Grazing Occultation of 671SA7 Magnitude 3.4 [Red = 3.3] v R671 = theta 2 Tauri Date: 2015 Sep 05 1h 47m, to 2015 Sep 05 2h 8m Nominal site altitude 100m E. Longit. Latitude U.T. Sun Moon TanZ PA AA CA o ' " o ' " h m s Alt Alt Az o o o 18 0 0 58 48 21 1 46 55 39 129 1.25 168.9 178.33 -2.67S 18 30 0 58 57 5 1 47 34 39 130 1.25 168.9 178.38 -2.62S 19 0 0 59 5 43 1 48 13 39 131 1.24 169.0 178.42 -2.58S 19 30 0 59 14 15 1 48 51 39 132 1.23 169.0 178.46 -2.54S 20 0 0 59 22 41 1 49 30 39 133 1.22 169.0 178.50 -2.50S 20 30 0 59 30 59 1 50 8 39 134 1.22 169.1 178.54 -2.46S 21 0 0 59 39 12 1 50 46 40 134 1.21 169.1 178.58 -2.42S 21 30 0 59 47 18 1 51 24 40 135 1.21 169.2 178.62 -2.38S 22 0 0 59 55 18 1 52 3 40 136 1.20 169.2 178.66 -2.34S 22 30 0 60 3 12 1 52 41 40 137 1.19 169.2 178.70 -2.30S 23 0 0 60 10 59 1 53 18 -12 40 138 1.19 169.3 178.75 -2.25S 23 30 0 60 18 39 1 53 56 -11 40 139 1.18 169.3 178.79 -2.21S 24 0 0 60 26 14 1 54 34 -11 40 140 1.18 169.4 178.83 -2.17S 24 30 0 60 33 42 1 55 11 -11 40 140 1.17 169.4 178.87 -2.13S 25 0 0 60 41 3 1 55 49 -10 41 141 1.17 169.5 178.92 -2.09S 25 30 0 60 48 18 1 56 26 -10 41 142 1.17 169.5 178.96 -2.04S 26 0 0 60 55 27 1 57 3 -10 41 143 1.16 169.5 179.00 -2.00S 26 30 0 61 2 30 1 57 40 -9 41 144 1.16 169.6 179.04 -1.96S 27 0 0 61 9 26 1 58 17 -9 41 145 1.15 169.6 179.09 -1.91S 27 30 0 61 16 16 1 58 54 -9 41 146 1.15 169.7 179.13 -1.87S 28 0 0 61 23 0 1 59 30 -8 41 146 1.15 169.7 179.18 -1.83S 28 30 0 61 29 37 2 0 7 -8 41 147 1.14 169.8 179.22 -1.78S 29 0 0 61 36 8 2 0 43 -8 41 148 1.14 169.8 179.26 -1.74S 29 30 0 61 42 33 2 1 19 -7 41 149 1.14 169.8 179.31 -1.69S 30 0 0 61 48 52 2 1 55 -7 41 150 1.13 169.9 179.35 -1.65S 30 30 0 61 55 5 2 2 31 -7 41 151 1.13 169.9 179.40 -1.60S 31 0 0 62 1 11 2 3 7 -6 42 152 1.13 170.0 179.44 -1.56S 31 30 0 62 7 12 2 3 43 -6 42 152 1.13 170.0 179.49 -1.52S 32 0 0 62 13 6 2 4 18 -6 42 153 1.13 170.1 179.53 -1.47S 32 30 0 62 18 54 2 4 53 -5 42 154 1.12 170.1 179.58 -1.43S 33 0 0 62 24 37 2 5 29 -5 42 155 1.12 170.2 179.62 -1.38S 33 30 0 62 30 13 2 6 4 -5 42 156 1.12 170.2 179.67 -1.34S 34 0 0 62 35 44 2 6 38 -5 42 157 1.12 170.2 179.71 -1.29S 34 30 0 62 41 8 2 7 13 -4 42 157 1.12 170.3 179.76 -1.25S 35 0 0 62 46 27 2 7 48 -4 42 158 1.12 170.3 179.80 -1.20S Path coordinates are referred to WGS84 (as used by GPS), with the nominal site altitude being referenced to Mean Sea Level. Projected diameter of star 3 meters [CHARM/CADARS, 3 measures] 671 is variable: 671 = tet 2 Tau, 3.35 to 3.42, V, Type DSCTC+E:, Period 0.07564 days 671 is triple: Aa,Ab 3.7 4.9 0.022" 53.8 (MKT 13) Graze path of Ab 0.03 km south, and 0.0 secs later compared to Aa AB 3.4 3.9 337" 347.0 (STFA 10) Graze path of B 943.30 km south, and 33.0 secs earlier compared to A Librations Long +7.25 Lat +6.98 P +179.96 D +7.36 Illumination of moon 54%- Elongation of Moon 94 Vertical Profile Scale 2.78 km/arcsec at mean distance of moon Horizontal Scale Factor 1.66 deg/min At longitude 26.50: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 -6.0 3.0 4.4 5.2 5.6 6.0 6.2 6.3 -4.0 3.0 4.4 5.2 5.6 6.0 6.2 6.3 -2.0 3.0 4.4 5.2 5.6 6.0 6.2 6.3 0.0 3.0 4.4 5.2 5.6 6.0 6.2 6.3 2.0 4.9 6.3 7.1 7.6 7.9 8.2 8.4 ------------------------------------------------------------------------------ Double star catalogue details WDS entries RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2 04287+1552MKT 13Aa,Ab 1989 1998 34 8 334 0.0 0.0 3.74 4.86 A7III +109-027 +15 632 NO 042839.74+155215.2 04287+1552STFA 10AB 1800 2011 40 346 347 340.0 336.7 3.41 3.94 A7III +109-027 +107-024 +15 632 N D 042839.74+155215.2 ------------------------------------------------ Interferometric catalogue entries 042839.67+155215.4 HR 1412 MKT 13Aa,Ab HD 28319 HIP 20894 04287+1552 N O Date PA Sep M1 M2 1976.041 . . < 0.035 . . . . . 552 20 3.8 1 Hrt1984 Sc 1978.7418 . . < 0.035 . . . . . 550 ? 3.6 1 Bnu1980b S 1979.6968 V 77.8 . 0.0113 0.0003 . . 0.61 0.19 467 16 . 1 Evn1981 O 1979.6968 V 77.8 . 0.0113 0.0003 . . 0.96 0.17 547 24 . 1 Evn1981 O 1979.6969 V252.6 . . . . . . . . 1 Pts1981a O 1980.0711 V353. . 0.0083 . . . 0.7 0.1 . 1 Evn1983b O 1980.0714 V327.8 . 0.0151 0.0007 . . 0.71 0.06 426 94 . 1 Cun1982 O 1980.5951 V 19.6 . 0.0208 0.0002 . . 1.04 0.06 790 60 . 1 Pts1981a O 1980.5951 V 19.6 . 0.0208 0.0002 . . 1.07 0.04 440 50 . 1 Pts1981a O 1980.5951 V 19.6 . 0.0208 0.0002 . . 1.18 0.05 630 60 . 1 Pts1981a O 1980.718 . . < 0.030 . . . . . 470 3.8 1 Hrt1984 Sc 1982.7556 . . < 0.030 . . . . . 3.8 1 Msn1996b Sc 1982.7611 . . < 0.030 . . . . . 3.8 1 Msn1996b Sc 1982.7638 . . < 0.030 . . . . . 3.8 1 Msn1996b Sc 1982.7666 . . < 0.030 . . . . . 3.8 1 Msn1996b Sc 1983.0478 . . < 0.030 . . . . . 549 22 3.8 1 Msn1996b Sc 1984.0527 . . < 0.030 . . . . . 549 22 3.8 1 Msn1996b Sc 1984.0582 . . < 0.030 . . . . . 549 22 3.8 1 Msn1996b Sc 1984.0609 . . < 0.030 . . . . . 549 22 3.8 1 Msn1996b Sc 1985.8383 . . < 0.030 . . . . . 549 22 3.8 1 Msn1996b Sc 1988.9095 . . < 0.078 . . . . . 549 22 1.8 1 McA1997 Sc 1988.9095 . . < 0.065 . . . . . 467 16 1.8 1 McA1997 Sc 1989.6738 7.88 . 0.02124 . . . . . 31.5 1 MkT2006 Km 1989.7011 15.16 . 0.02438 . . . . . 8.2 1 MkT2006 Km 1989.7231 23.62 . 0.02602 . . . . . 23.1 1 MkT2006 Km 1989.7258 22.37 . 0.02594 . . . . . 23.1 1 MkT2006 Km 1989.7614 28.88 . 0.02634 . . . . . 31.5 1 MkT2006 Km 1989.7641 30.15 . 0.02667 . . . . . 31.5 1 MkT2006 Km 1989.7668 33.32 . 0.02744 . . . . . 31.5 1 MkT2006 Km 1989.7859 34.93 . 0.02638 . . . . . 8.2 1 MkT2006 Km 1989.7996 38.83 . 0.02618 . . . . . 15.2 1 MkT2006 Km 1989.8216 43.33 . 0.02511 . . . . . 15.2 1 MkT2006 Km 1989.8244 44.61 . 0.02545 . . . . . 15.2 1 MkT2006 Km 1989.8352 46.47 . 0.02403 . . . . . 15.2 1 MkT2006 Km 1989.8379 47.62 . 0.02403 . . . . . 27.0 1 MkT2006 Km 1989.8404 44.50 . 0.02283 . . . . . 27.0 1 MkT2006 Km 1989.8486 50.74 . 0.02322 . . . . . 23.3 1 MkT2006 Km 1989.9280 84.87 . 0.01392 . . . . . 8.2 1 MkT2006 Km 1990. . . . . . . 1.05 0.05 500 31.5 1 MkT2006 Km 1990. . . . . . . 1.12 0.03 550 31.5 1 MkT2006 Km 1990. . . . . . . 1.16 0.03 700 31.5 1 MkT2006 Km 1990. . . . . . . 1.14 0.05 800 31.5 1 MkT2006 Km 1990.7032 88.52 . 0.01414 . . . . . 15.4 1 MkT2006 Km 1990.7086 93.85 . 0.01400 . . . . . 27.0 1 MkT2006 Km 1990.8096 359.06 . 0.01777 . . . . . 23.6 1 MkT2006 Km 1990.8155 2.80 . 0.01881 . . . . . 27.6 1 MkT2006 Km 1990.8236 6.12 . 0.02023 . . . . . 31.5 1 MkT2006 Km 1990.9356 33.83 . 0.02653 . . . . . 31.5 1 MkT2006 Km 1990.9383 34.39 . 0.02649 . . . . . 31.5 1 MkT2006 Km 1991.7135 35.05 . 0.02626 . . . . . 27.0 1 MkT2006 Km 1991.7983 57.32 . 0.02086 . . . . . 15.2 1 MkT2006 Km 1991.8010 58.20 . 0.02056 . . . . . 15.2 1 MkT2006 Km 1991.8366 73.88 . 0.01708 . . . . . 15.2 1 MkT2006 Km 1991.8992 . . < 0.030 . . . . . 549 22 3.8 2 Msn1993a Sc 1991.9214 250.21 . 0.00462 . . . . . 27.6 1 MkT2006 Km 1991.9239 274.87 . 0.00469 . . . . . 27.6 1 MkT2006 Km 1991.9319 323.65 . 0.00689 . . . . . 15.2 1 MkT2006 Km 1993.9176 . . < 0.048 . . . . . 549 22 2.5 1 Msn1996b Sc 1994.976 . . < 0.05 . . . >4.0 . 2200 400 5.1 1 Pat1998 Si 1997.0299 18.29 . 0.02493 . . . . . 37.5 1 NOI2006 Kn 1997.7885 15.17 . 0.02415 . . . . . 37.5 1 NOI2006 Kn 1998.0620 134.44 . 0.00892 . . . . . 37.5 1 NOI2006 Kn 1998.8701 333.92 . 0.00916 . . . . . 37.5 1 NOI2006 Kn 2005.8688 . . < 0.036 . . . . . 550 24 3.8 1 Msn2009 Su 2008.7676 . . < 1.0 . . . > 6.07 . 657 5 4.1 1 Tok2010 S 2008.7676 . . < 0.15 . . . > 3.34 . 657 5 4.1 1 Tok2010 S 2010.096 . . < 0.13 . 2.88 0.26 . . 2200 340 3.6 1 DRs2011 A 042839.67+155215.4 HR 1412 STFA 10AB HD 28319 HIP 20894 04287+1552 N Date PA Sep M1 M2 1991.25 347.0 . 337.164 . 3.40 . 3.84 . 550 0.3 1 HIP1997b Hh 1991.58 347.0 . 337.16 . 3.407 0.009 3.936 0.009 530 100 1.4 1 TYC2002 Ht 1991.58 . . . . 3.623 0.014 5.039 0.014 430 90 1.4 1 TYC2002 Ht ------------------------------------------------ AAVSO Variable star entry Variable identifier Type Max Min Ph Epoch Period tet 2 Tau DSCTC+E: 3.35 3.42 V 0.07564 ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Ähtäri 24.1 62.6 205km 1 54 41 Artjärvi Tähtikallio 26.2 60.7 24km 1 57 19 Hämeenlinna 24.4 61.0 44km 1 55 6 Hamina 27.2 60.6 64km 1 58 32 Hartola 26.0 61.6 65km 1 57 5 Helsinki Kaivopuisto 25.0 60.2 52km 1 55 45 Imatra 28.8 61.2 33km 2 0 27 Järvenpää 25.1 60.5 23km 1 55 56 Joensuu Jakokoski 30.0 62.7 93km 2 1 55 Jyväskylä Rihlaperä 25.7 62.2 137km 1 56 41 Kangasala 24.0 61.4 95km 1 54 34 Kemiö 22.8 60.1 2km 1 53 2 Kuhmo 29.5 64.1 242km 2 1 20 Kuopio Huuhanmäki 27.6 62.9 158km 1 59 5 Lahti Pirttiharju 25.6 61.0 16km 1 56 33 Lappeenranta 28.2 61.1 37km 1 59 44 Loviisa 26.2 60.5 52km 1 57 20 Maarianhamina 19.9 60.1 72km 1 49 26 Merikarvia 21.5 61.9 200km 1 51 25 Mikkeli Kiiskinmäki 27.2 61.7 47km 1 58 35 Nilsiä 28.1 63.2 180km 1 59 37 Nurmes 29.1 63.5 191km 2 0 54 Pirkkola 24.9 60.2 43km 1 55 42 Pori 21.8 61.5 157km 1 51 47 Porvoo 25.7 60.4 47km 1 56 41 Rautalampi 26.7 62.6 147km 1 57 55 Savonlinna 28.9 61.9 29km 2 0 34 Tampere Kauppi 23.8 61.5 111km 1 54 18 Turku Isoheikkilä 22.2 60.5 46km 1 52 20 Ulvila Vesitorni 21.9 61.4 149km 1 51 57 Varkaus 27.9 62.3 96km 1 59 22 Grazing Occultation of 671SA7 Magnitude 3.4 [Red = 3.3] v R671 = theta 2 Tauri Date: 2015 Sep 05 1h 47m, to 2015 Sep 05 2h 8m Nominal site altitude 100m E. Longit. Latitude U.T. Sun Moon TanZ PA AA CA o ' " o ' " h m s Alt Alt Az o o o 18 0 0 58 48 21 1 46 55 39 129 1.25 168.9 178.33 -2.67S 18 30 0 58 57 5 1 47 34 39 130 1.25 168.9 178.38 -2.62S 19 0 0 59 5 43 1 48 13 39 131 1.24 169.0 178.42 -2.58S 19 30 0 59 14 15 1 48 51 39 132 1.23 169.0 178.46 -2.54S 20 0 0 59 22 41 1 49 30 39 133 1.22 169.0 178.50 -2.50S 20 30 0 59 30 59 1 50 8 39 134 1.22 169.1 178.54 -2.46S 21 0 0 59 39 12 1 50 46 40 134 1.21 169.1 178.58 -2.42S 21 30 0 59 47 18 1 51 24 40 135 1.21 169.2 178.62 -2.38S 22 0 0 59 55 18 1 52 3 40 136 1.20 169.2 178.66 -2.34S 22 30 0 60 3 12 1 52 41 40 137 1.19 169.2 178.70 -2.30S 23 0 0 60 10 59 1 53 18 -12 40 138 1.19 169.3 178.75 -2.25S 23 30 0 60 18 39 1 53 56 -11 40 139 1.18 169.3 178.79 -2.21S 24 0 0 60 26 14 1 54 34 -11 40 140 1.18 169.4 178.83 -2.17S 24 30 0 60 33 42 1 55 11 -11 40 140 1.17 169.4 178.87 -2.13S 25 0 0 60 41 3 1 55 49 -10 41 141 1.17 169.5 178.92 -2.09S 25 30 0 60 48 18 1 56 26 -10 41 142 1.17 169.5 178.96 -2.04S 26 0 0 60 55 27 1 57 3 -10 41 143 1.16 169.5 179.00 -2.00S 26 30 0 61 2 30 1 57 40 -9 41 144 1.16 169.6 179.04 -1.96S 27 0 0 61 9 26 1 58 17 -9 41 145 1.15 169.6 179.09 -1.91S 27 30 0 61 16 16 1 58 54 -9 41 146 1.15 169.7 179.13 -1.87S 28 0 0 61 23 0 1 59 30 -8 41 146 1.15 169.7 179.18 -1.83S 28 30 0 61 29 37 2 0 7 -8 41 147 1.14 169.8 179.22 -1.78S 29 0 0 61 36 8 2 0 43 -8 41 148 1.14 169.8 179.26 -1.74S 29 30 0 61 42 33 2 1 19 -7 41 149 1.14 169.8 179.31 -1.69S 30 0 0 61 48 52 2 1 55 -7 41 150 1.13 169.9 179.35 -1.65S 30 30 0 61 55 5 2 2 31 -7 41 151 1.13 169.9 179.40 -1.60S 31 0 0 62 1 11 2 3 7 -6 42 152 1.13 170.0 179.44 -1.56S 31 30 0 62 7 12 2 3 43 -6 42 152 1.13 170.0 179.49 -1.52S 32 0 0 62 13 6 2 4 18 -6 42 153 1.13 170.1 179.53 -1.47S 32 30 0 62 18 54 2 4 53 -5 42 154 1.12 170.1 179.58 -1.43S 33 0 0 62 24 37 2 5 29 -5 42 155 1.12 170.2 179.62 -1.38S 33 30 0 62 30 13 2 6 4 -5 42 156 1.12 170.2 179.67 -1.34S 34 0 0 62 35 44 2 6 38 -5 42 157 1.12 170.2 179.71 -1.29S 34 30 0 62 41 8 2 7 13 -4 42 157 1.12 170.3 179.76 -1.25S 35 0 0 62 46 27 2 7 48 -4 42 158 1.12 170.3 179.80 -1.20S Path coordinates are referred to WGS84 (as used by GPS), with the nominal site altitude being referenced to Mean Sea Level. Projected diameter of star 3 meters [CHARM/CADARS, 3 measures] 671 is variable: 671 = tet 2 Tau, 3.35 to 3.42, V, Type DSCTC+E:, Period 0.07564 days 671 is triple: Aa,Ab 3.7 4.9 0.022" 53.8 (MKT 13) Graze path of Ab 0.03 km south, and 0.0 secs later compared to Aa AB 3.4 3.9 337" 347.0 (STFA 10) Graze path of B 943.30 km south, and 33.0 secs earlier compared to A Librations Long +7.25 Lat +6.98 P +179.96 D +7.36 Illumination of moon 54%- Elongation of Moon 94 Vertical Profile Scale 2.78 km/arcsec at mean distance of moon Horizontal Scale Factor 1.66 deg/min At longitude 26.50: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 -6.0 3.0 4.4 5.2 5.6 6.0 6.2 6.3 -4.0 3.0 4.4 5.2 5.6 6.0 6.2 6.3 -2.0 3.0 4.4 5.2 5.6 6.0 6.2 6.3 0.0 3.0 4.4 5.2 5.6 6.0 6.2 6.3 2.0 4.9 6.3 7.1 7.6 7.9 8.2 8.4 ------------------------------------------------------------------------------ Double star catalogue details WDS entries RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2 04287+1552MKT 13Aa,Ab 1989 1998 34 8 334 0.0 0.0 3.74 4.86 A7III +109-027 +15 632 NO 042839.74+155215.2 04287+1552STFA 10AB 1800 2011 40 346 347 340.0 336.7 3.41 3.94 A7III +109-027 +107-024 +15 632 N D 042839.74+155215.2 ------------------------------------------------ Interferometric catalogue entries 042839.67+155215.4 HR 1412 MKT 13Aa,Ab HD 28319 HIP 20894 04287+1552 N O Date PA Sep M1 M2 1976.041 . . < 0.035 . . . . . 552 20 3.8 1 Hrt1984 Sc 1978.7418 . . < 0.035 . . . . . 550 ? 3.6 1 Bnu1980b S 1979.6968 V 77.8 . 0.0113 0.0003 . . 0.61 0.19 467 16 . 1 Evn1981 O 1979.6968 V 77.8 . 0.0113 0.0003 . . 0.96 0.17 547 24 . 1 Evn1981 O 1979.6969 V252.6 . . . . . . . . 1 Pts1981a O 1980.0711 V353. . 0.0083 . . . 0.7 0.1 . 1 Evn1983b O 1980.0714 V327.8 . 0.0151 0.0007 . . 0.71 0.06 426 94 . 1 Cun1982 O 1980.5951 V 19.6 . 0.0208 0.0002 . . 1.04 0.06 790 60 . 1 Pts1981a O 1980.5951 V 19.6 . 0.0208 0.0002 . . 1.07 0.04 440 50 . 1 Pts1981a O 1980.5951 V 19.6 . 0.0208 0.0002 . . 1.18 0.05 630 60 . 1 Pts1981a O 1980.718 . . < 0.030 . . . . . 470 3.8 1 Hrt1984 Sc 1982.7556 . . < 0.030 . . . . . 3.8 1 Msn1996b Sc 1982.7611 . . < 0.030 . . . . . 3.8 1 Msn1996b Sc 1982.7638 . . < 0.030 . . . . . 3.8 1 Msn1996b Sc 1982.7666 . . < 0.030 . . . . . 3.8 1 Msn1996b Sc 1983.0478 . . < 0.030 . . . . . 549 22 3.8 1 Msn1996b Sc 1984.0527 . . < 0.030 . . . . . 549 22 3.8 1 Msn1996b Sc 1984.0582 . . < 0.030 . . . . . 549 22 3.8 1 Msn1996b Sc 1984.0609 . . < 0.030 . . . . . 549 22 3.8 1 Msn1996b Sc 1985.8383 . . < 0.030 . . . . . 549 22 3.8 1 Msn1996b Sc 1988.9095 . . < 0.078 . . . . . 549 22 1.8 1 McA1997 Sc 1988.9095 . . < 0.065 . . . . . 467 16 1.8 1 McA1997 Sc 1989.6738 7.88 . 0.02124 . . . . . 31.5 1 MkT2006 Km 1989.7011 15.16 . 0.02438 . . . . . 8.2 1 MkT2006 Km 1989.7231 23.62 . 0.02602 . . . . . 23.1 1 MkT2006 Km 1989.7258 22.37 . 0.02594 . . . . . 23.1 1 MkT2006 Km 1989.7614 28.88 . 0.02634 . . . . . 31.5 1 MkT2006 Km 1989.7641 30.15 . 0.02667 . . . . . 31.5 1 MkT2006 Km 1989.7668 33.32 . 0.02744 . . . . . 31.5 1 MkT2006 Km 1989.7859 34.93 . 0.02638 . . . . . 8.2 1 MkT2006 Km 1989.7996 38.83 . 0.02618 . . . . . 15.2 1 MkT2006 Km 1989.8216 43.33 . 0.02511 . . . . . 15.2 1 MkT2006 Km 1989.8244 44.61 . 0.02545 . . . . . 15.2 1 MkT2006 Km 1989.8352 46.47 . 0.02403 . . . . . 15.2 1 MkT2006 Km 1989.8379 47.62 . 0.02403 . . . . . 27.0 1 MkT2006 Km 1989.8404 44.50 . 0.02283 . . . . . 27.0 1 MkT2006 Km 1989.8486 50.74 . 0.02322 . . . . . 23.3 1 MkT2006 Km 1989.9280 84.87 . 0.01392 . . . . . 8.2 1 MkT2006 Km 1990. . . . . . . 1.05 0.05 500 31.5 1 MkT2006 Km 1990. . . . . . . 1.12 0.03 550 31.5 1 MkT2006 Km 1990. . . . . . . 1.16 0.03 700 31.5 1 MkT2006 Km 1990. . . . . . . 1.14 0.05 800 31.5 1 MkT2006 Km 1990.7032 88.52 . 0.01414 . . . . . 15.4 1 MkT2006 Km 1990.7086 93.85 . 0.01400 . . . . . 27.0 1 MkT2006 Km 1990.8096 359.06 . 0.01777 . . . . . 23.6 1 MkT2006 Km 1990.8155 2.80 . 0.01881 . . . . . 27.6 1 MkT2006 Km 1990.8236 6.12 . 0.02023 . . . . . 31.5 1 MkT2006 Km 1990.9356 33.83 . 0.02653 . . . . . 31.5 1 MkT2006 Km 1990.9383 34.39 . 0.02649 . . . . . 31.5 1 MkT2006 Km 1991.7135 35.05 . 0.02626 . . . . . 27.0 1 MkT2006 Km 1991.7983 57.32 . 0.02086 . . . . . 15.2 1 MkT2006 Km 1991.8010 58.20 . 0.02056 . . . . . 15.2 1 MkT2006 Km 1991.8366 73.88 . 0.01708 . . . . . 15.2 1 MkT2006 Km 1991.8992 . . < 0.030 . . . . . 549 22 3.8 2 Msn1993a Sc 1991.9214 250.21 . 0.00462 . . . . . 27.6 1 MkT2006 Km 1991.9239 274.87 . 0.00469 . . . . . 27.6 1 MkT2006 Km 1991.9319 323.65 . 0.00689 . . . . . 15.2 1 MkT2006 Km 1993.9176 . . < 0.048 . . . . . 549 22 2.5 1 Msn1996b Sc 1994.976 . . < 0.05 . . . >4.0 . 2200 400 5.1 1 Pat1998 Si 1997.0299 18.29 . 0.02493 . . . . . 37.5 1 NOI2006 Kn 1997.7885 15.17 . 0.02415 . . . . . 37.5 1 NOI2006 Kn 1998.0620 134.44 . 0.00892 . . . . . 37.5 1 NOI2006 Kn 1998.8701 333.92 . 0.00916 . . . . . 37.5 1 NOI2006 Kn 2005.8688 . . < 0.036 . . . . . 550 24 3.8 1 Msn2009 Su 2008.7676 . . < 1.0 . . . > 6.07 . 657 5 4.1 1 Tok2010 S 2008.7676 . . < 0.15 . . . > 3.34 . 657 5 4.1 1 Tok2010 S 2010.096 . . < 0.13 . 2.88 0.26 . . 2200 340 3.6 1 DRs2011 A 042839.67+155215.4 HR 1412 STFA 10AB HD 28319 HIP 20894 04287+1552 N Date PA Sep M1 M2 1991.25 347.0 . 337.164 . 3.40 . 3.84 . 550 0.3 1 HIP1997b Hh 1991.58 347.0 . 337.16 . 3.407 0.009 3.936 0.009 530 100 1.4 1 TYC2002 Ht 1991.58 . . . . 3.623 0.014 5.039 0.014 430 90 1.4 1 TYC2002 Ht ------------------------------------------------ AAVSO Variable star entry Variable identifier Type Max Min Ph Epoch Period tet 2 Tau DSCTC+E: 3.35 3.42 V 0.07564 ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Ähtäri 24.1 62.6 205km 1 54 41 Artjärvi Tähtikallio 26.2 60.7 24km 1 57 19 Forssa 23.6 60.8 45km 1 54 6 Hämeenlinna 24.4 61.0 44km 1 55 6 Hamina 27.2 60.6 64km 1 58 32 Hartola 26.0 61.6 65km 1 57 5 Helsinki Kaivopuisto 25.0 60.2 52km 1 55 45 Imatra 28.8 61.2 33km 2 0 27 Järvenpää 25.1 60.5 23km 1 55 56 Joensuu Jakokoski 30.0 62.7 93km 2 1 55 Jyväskylä Rihlaperä 25.7 62.2 137km 1 56 41 Kangasala 24.0 61.4 95km 1 54 34 Kemiö 22.8 60.1 2km 1 53 2 Kuhmo 29.5 64.1 242km 2 1 20 Kuopio Huuhanmäki 27.6 62.9 158km 1 59 5 Lahti Pirttiharju 25.6 61.0 16km 1 56 33 Lappeenranta 28.2 61.1 37km 1 59 44 Loviisa 26.2 60.5 52km 1 57 20 Maarianhamina 19.9 60.1 72km 1 49 26 Merikarvia 21.5 61.9 200km 1 51 25 Mikkeli Kiiskinmäki 27.2 61.7 47km 1 58 35 Nilsiä 28.1 63.2 180km 1 59 37 Nurmes 29.1 63.5 191km 2 0 54 Pirkkola 24.9 60.2 43km 1 55 42 Pori 21.8 61.5 157km 1 51 47 Porvoo 25.7 60.4 47km 1 56 41 Rautalampi 26.7 62.6 147km 1 57 55 Salo 23.1 60.4 16km 1 53 29 Savonlinna 28.9 61.9 29km 2 0 34 Tallinna 24.8 59.4 123km 1 55 30 Tampere Kauppi 23.8 61.5 111km 1 54 18 Turku Isoheikkilä 22.2 60.5 46km 1 52 20 Ulvila Vesitorni 21.9 61.4 149km 1 51 57 Varkaus 27.9 62.3 96km 1 59 22