Grazing Occultation of 626PF5 Magnitude 6.3 [Red = 6.1] v R626 = 48 Tauri Date: 2016 Jan 19 17h 41m, to 2016 Jan 19 18h 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 15 0 0 56 16 49.7 17 41 1 45 144 1.00 167.1 177.68 -1.16S 15 30 0 56 24 57.2 17 41 44 45 145 1.00 167.2 177.73 -1.22S 16 0 0 56 32 57.7 17 42 28 45 146 0.99 167.2 177.78 -1.27S 16 30 0 56 40 51.3 17 43 11 45 147 0.99 167.3 177.83 -1.32S 17 0 0 56 48 38.0 17 43 54 45 148 0.99 167.3 177.88 -1.37S 17 30 0 56 56 17.6 17 44 37 45 149 0.99 167.4 177.93 -1.42S 18 0 0 57 3 50.4 17 45 19 46 150 0.98 167.4 177.99 -1.47S 18 30 0 57 11 16.2 17 46 2 46 151 0.98 167.5 178.04 -1.52S 19 0 0 57 18 35.1 17 46 44 46 152 0.98 167.5 178.09 -1.58S 19 30 0 57 25 47.2 17 47 26 46 153 0.98 167.6 178.14 -1.63S 20 0 0 57 32 52.3 17 48 8 46 154 0.97 167.6 178.19 -1.68S 20 30 0 57 39 50.6 17 48 50 46 155 0.97 167.7 178.25 -1.73S 21 0 0 57 46 42.0 17 49 31 46 156 0.97 167.7 178.30 -1.79S 21 30 0 57 53 26.6 17 50 13 46 157 0.97 167.8 178.35 -1.84S 22 0 0 58 0 4.4 17 50 54 46 158 0.97 167.9 178.41 -1.89S 22 30 0 58 6 35.5 17 51 35 46 159 0.97 167.9 178.46 -1.95S 23 0 0 58 12 59.8 17 52 16 46 160 0.97 168.0 178.52 -2.00S 23 30 0 58 19 17.5 17 52 57 46 161 0.96 168.0 178.57 -2.05S 24 0 0 58 25 28.4 17 53 37 46 161 0.96 168.1 178.62 -2.11S 24 30 0 58 31 32.7 17 54 18 46 162 0.96 168.1 178.68 -2.16S 25 0 0 58 37 30.4 17 54 58 46 163 0.96 168.2 178.73 -2.22S 25 30 0 58 43 21.5 17 55 38 46 164 0.96 168.2 178.79 -2.27S 26 0 0 58 49 6.1 17 56 17 46 165 0.96 168.3 178.84 -2.33S 26 30 0 58 54 44.2 17 56 57 46 166 0.96 168.3 178.90 -2.38S 27 0 0 59 0 15.8 17 57 36 46 167 0.96 168.4 178.95 -2.44S 27 30 0 59 5 40.9 17 58 15 46 168 0.96 168.5 179.00 -2.49S 28 0 0 59 10 59.6 17 58 54 46 169 0.96 168.5 179.06 -2.54S 28 30 0 59 16 11.9 17 59 33 46 170 0.97 168.6 179.11 -2.60S 29 0 0 59 21 18.0 18 0 12 46 171 0.97 168.6 179.17 -2.65S 29 30 0 59 26 17.7 18 0 50 46 172 0.97 168.7 179.22 -2.71S 30 0 0 59 31 11.1 18 1 28 46 173 0.97 168.7 179.28 -2.76S 30 30 0 59 35 58.3 18 2 7 46 174 0.97 168.8 179.33 -2.82S 31 0 0 59 40 39.3 18 2 44 46 175 0.97 168.8 179.39 -2.87S 31 30 0 59 45 14.1 18 3 22 46 175 0.97 168.9 179.44 -2.93S 32 0 0 59 49 42.8 18 3 59 46 176 0.97 169.0 179.50 -2.98S 32 30 0 59 54 5.5 18 4 37 46 177 0.98 169.0 179.55 -3.04S 33 0 0 59 58 22.0 18 5 14 46 178 0.98 169.1 179.61 -3.09S 33 30 0 60 2 32.6 18 5 51 46 179 0.98 169.1 179.66 -3.15S 34 0 0 60 6 37.2 18 6 27 45 180 0.98 169.2 179.72 -3.20S 34 30 0 60 10 35.8 18 7 4 45 181 0.99 169.2 179.77 -3.26S 35 0 0 60 14 28.6 18 7 40 45 182 0.99 169.3 179.83 -3.31S Path coordinates are referred to WGS84 (as used by GPS), with the nominal site altitude being referenced to Mean Sea Level. The path is adjusted for the effects of refraction at low moon altitudes. 626 is variable: 626 = V1099 Tau, 6.31, range 0.02, V, Type ELL: 626 is in the Kepler2 program, ID= 210499243 626 is triple: AB 6.3 12.8 135" 27.3 (BUP 51) Graze path of B 277.39 km south, and 189.3 secs later compared to A AC 6.3 11.7 157" 307.8 (BUP 51) Graze path of C 316.40 km south, and 225.7 secs earlier compared to A Librations Long +3.37 Lat +6.97 P +179.15 D +7.30 Illumination of moon 79%+ Elongation of Moon 126 Vertical Profile Scale approx. 2.58 km/arcsec at mean distance of moon Horizontal Scale Factor 1.61 deg/min At longitude 25.00: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 -6.2 2.7 4.1 4.9 5.4 5.7 5.9 6.0 -4.2 2.7 4.1 4.9 5.4 5.7 5.9 6.0 -2.2 2.7 4.1 4.9 5.4 5.7 5.9 6.0 -0.2 2.7 4.1 4.9 5.4 5.7 5.9 6.0 1.8 2.7 4.1 4.9 5.4 5.7 5.9 6.0 ------------------------------------------------------------------------------ Double star catalogue details Star is a Kepler2 target star. EPIC_ID = 210499243 ------------------------------------------------ WDS entries RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2 04158+1524BUP 51AB 1909 2000 5 32 28 138.9 135.5 6.35 12.78 F5V +116-022 +010+003 +15 603 N 041546.21+152402.7 04158+1524BUP 51AC 1909 2000 5 309 308 146.8 155.2 6.35 11.73 F5V +116-022 +001+004 N 041546.21+152402.7 ------------------------------------------------ Interferometric catalogue entries 041546.21+152402.7 Hyades vB 20 BUP 51A HD 26911 HIP 19877 04158+1524 N Date PA Sep M1 M2 1976.039 . . < 0.033 . . . . . 552 20 3.8 1 Hrt1984 Sc 1988.165 . . < 0.038 . . . . . 549 22 3.6 1 McA1993 Sc 1991.25 . . < 0.1 . 6.40 . . . 511 222 0.3 1 HIP1997e Hh 1991.8966 . . < 0.030 . . . . . 549 22 3.8 1 Msn1993a Sc 1995.871 . . < 0.05 . . . >4.0 . 2200 400 5.1 1 Pat1998 Si 2005.8685 . . < 0.036 . . . . . 550 24 3.8 1 Msn2009 Su ------------------------------------------------ AAVSO Variable star entry Variable identifier Type Max Min Ph Epoch Period V1099 Tau ELL: 6.31 ( 0.02 V ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Artjärvi Tähtikallio 26.2 60.7 195km 17 56 34 Forssa 23.6 60.8 252km 17 53 7 Hamina 27.2 60.6 160km 17 57 52 Helsinki Kaivopuisto 25.0 60.2 159km 17 54 54 Imatra 28.8 61.2 200km 17 59 55 Järvenpää 25.1 60.5 190km 17 55 5 Kemiö 22.8 60.1 202km 17 51 58 Lahti Pirttiharju 25.6 61.0 232km 17 55 45 Lappeenranta 28.2 61.1 193km 17 59 9 Loviisa 26.2 60.5 166km 17 56 35 Pirkkola 24.9 60.2 168km 17 54 50 Porvoo 25.7 60.4 168km 17 55 53 Salo 23.1 60.4 219km 17 52 27 Tallinna 24.8 59.4 85km 17 54 38 Turku Isoheikkilä 22.2 60.5 244km 17 51 13