Grazing Occultation of 653SA7 Magnitude 4.8 [Red = 4.7] R653 = 64 delta 2 Tauri Date: 2014 Mar 07 17h 8m, to 2014 Mar 07 17h 29m 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 64 8 55 17 8 11 -4 43 195 1.08 174.3 184.79 -2.90S 15 15 0 64 9 16 17 8 27 -4 43 195 1.08 174.3 184.80 -2.92S 15 30 0 64 9 37 17 8 43 -5 43 195 1.08 174.4 184.83 -2.95S 15 45 0 64 9 56 17 8 59 -5 43 196 1.08 174.4 184.85 -2.97S 16 0 0 64 10 14 17 9 15 -5 43 196 1.08 174.4 184.88 -3.00S 16 15 0 64 10 31 17 9 31 -5 43 197 1.09 174.4 184.91 -3.02S 16 30 0 64 10 46 17 9 47 -5 43 197 1.09 174.5 184.93 -3.05S 16 45 0 64 11 1 17 10 3 -5 43 197 1.09 174.5 184.96 -3.07S 17 0 0 64 11 14 17 10 19 -5 43 198 1.09 174.5 184.98 -3.10S 17 15 0 64 11 26 17 10 35 -6 42 198 1.09 174.5 185.01 -3.12S 17 30 0 64 11 37 17 10 50 -6 42 199 1.09 174.6 185.03 -3.15S 17 45 0 64 11 46 17 11 6 -6 42 199 1.10 174.6 185.06 -3.18S 18 0 0 64 11 54 17 11 22 -6 42 199 1.10 174.6 185.08 -3.20S 18 15 0 64 12 1 17 11 38 -6 42 200 1.10 174.6 185.11 -3.23S 18 30 0 64 12 7 17 11 54 -6 42 200 1.10 174.7 185.13 -3.25S 18 45 0 64 12 12 17 12 9 -6 42 201 1.10 174.7 185.16 -3.28S 19 0 0 64 12 15 17 12 25 -6 42 201 1.11 174.7 185.18 -3.30S 19 15 0 64 12 18 17 12 41 -7 42 202 1.11 174.7 185.21 -3.33S 19 30 0 64 12 18 17 12 56 -7 42 202 1.11 174.8 185.23 -3.35S 19 45 0 64 12 18 17 13 12 -7 42 202 1.11 174.8 185.27 -3.39S 20 0 0 64 12 17 17 13 28 -7 42 203 1.11 174.8 185.29 -3.41S 20 15 0 64 12 14 17 13 43 -7 42 203 1.12 174.8 185.32 -3.44S 20 30 0 64 12 10 17 13 59 -7 42 203 1.12 174.9 185.34 -3.46S 20 45 0 64 12 5 17 14 15 -7 42 204 1.12 174.9 185.37 -3.49S 21 0 0 64 11 59 17 14 30 -8 42 204 1.12 174.9 185.39 -3.51S 21 15 0 64 11 52 17 14 46 -8 42 205 1.12 174.9 185.42 -3.54S 21 30 0 64 11 43 17 15 1 -8 42 205 1.13 175.0 185.44 -3.56S 21 45 0 64 11 33 17 15 17 -8 42 205 1.13 175.0 185.47 -3.59S 22 0 0 64 11 22 17 15 32 -8 41 206 1.13 175.0 185.49 -3.61S 22 15 0 64 11 10 17 15 48 -8 41 206 1.13 175.0 185.52 -3.64S 22 30 0 64 10 56 17 16 3 -8 41 207 1.14 175.1 185.54 -3.66S 22 45 0 64 10 41 17 16 19 -9 41 207 1.14 175.1 185.57 -3.69S 23 0 0 64 10 26 17 16 34 -9 41 207 1.14 175.1 185.59 -3.71S 23 15 0 64 10 8 17 16 49 -9 41 208 1.14 175.1 185.62 -3.74S 23 30 0 64 9 50 17 17 5 -9 41 208 1.15 175.2 185.64 -3.76S 23 45 0 64 9 31 17 17 20 -9 41 209 1.15 175.2 185.67 -3.79S 24 0 0 64 9 10 17 17 36 -9 41 209 1.15 175.2 185.69 -3.81S 24 15 0 64 8 48 17 17 51 -9 41 209 1.15 175.2 185.72 -3.83S 24 30 0 64 8 25 17 18 6 -10 41 210 1.16 175.3 185.74 -3.86S 24 45 0 64 8 1 17 18 22 -10 41 210 1.16 175.3 185.77 -3.88S 25 0 0 64 7 35 17 18 37 -10 41 211 1.16 175.3 185.79 -3.91S 25 15 0 64 7 8 17 18 52 -10 41 211 1.16 175.3 185.81 -3.93S 25 30 0 64 6 40 17 19 7 -10 41 211 1.17 175.4 185.84 -3.96S 25 45 0 64 6 11 17 19 23 -10 41 212 1.17 175.4 185.86 -3.98S 26 0 0 64 5 41 17 19 38 -10 40 212 1.17 175.4 185.89 -4.01S 26 15 0 64 5 9 17 19 53 -10 40 213 1.17 175.4 185.91 -4.03S 26 30 0 64 4 37 17 20 8 -11 40 213 1.18 175.5 185.94 -4.06S 26 45 0 64 4 3 17 20 23 -11 40 213 1.18 175.5 185.96 -4.08S 27 0 0 64 3 28 17 20 38 -11 40 214 1.18 175.5 185.99 -4.10S 27 15 0 64 2 51 17 20 54 -11 40 214 1.19 175.5 186.01 -4.13S 27 30 0 64 2 14 17 21 9 -11 40 214 1.19 175.6 186.04 -4.15S 27 45 0 64 1 35 17 21 24 -11 40 215 1.19 175.6 186.06 -4.18S 28 0 0 64 0 55 17 21 39 -11 40 215 1.19 175.6 186.08 -4.20S 28 15 0 64 0 14 17 21 54 -12 40 216 1.20 175.6 186.11 -4.23S 28 30 0 63 59 32 17 22 9 -12 40 216 1.20 175.7 186.13 -4.25S 28 45 0 63 58 48 17 22 24 -12 40 216 1.20 175.7 186.16 -4.28S 29 0 0 63 58 4 17 22 39 -12 40 217 1.21 175.7 186.18 -4.30S 29 15 0 63 57 18 17 22 54 40 217 1.21 175.7 186.21 -4.32S 29 30 0 63 56 31 17 23 9 39 217 1.21 175.8 186.23 -4.35S 29 45 0 63 55 42 17 23 24 39 218 1.22 175.8 186.25 -4.37S 30 0 0 63 54 53 17 23 39 39 218 1.22 175.8 186.28 -4.40S 30 15 0 63 54 2 17 23 54 39 219 1.22 175.8 186.30 -4.42S 30 30 0 63 53 10 17 24 9 39 219 1.23 175.9 186.33 -4.44S 30 45 0 63 52 17 17 24 24 39 219 1.23 175.9 186.35 -4.47S 31 0 0 63 51 23 17 24 39 39 220 1.23 175.9 186.37 -4.49S 31 15 0 63 50 27 17 24 53 39 220 1.24 175.9 186.40 -4.52S 31 30 0 63 49 30 17 25 8 39 220 1.24 175.9 186.42 -4.54S 31 45 0 63 48 32 17 25 23 39 221 1.24 176.0 186.45 -4.56S 32 0 0 63 47 33 17 25 38 39 221 1.25 176.0 186.47 -4.59S 32 15 0 63 46 33 17 25 53 39 222 1.25 176.0 186.49 -4.61S 32 30 0 63 45 31 17 26 8 39 222 1.25 176.0 186.52 -4.63S 32 45 0 63 44 28 17 26 22 38 222 1.26 176.1 186.54 -4.66S 33 0 0 63 43 24 17 26 37 38 223 1.26 176.1 186.56 -4.68S 33 15 0 63 42 19 17 26 52 38 223 1.26 176.1 186.59 -4.71S 33 30 0 63 41 13 17 27 7 38 223 1.27 176.1 186.61 -4.73S 33 45 0 63 40 5 17 27 21 38 224 1.27 176.2 186.63 -4.75S 34 0 0 63 38 56 17 27 36 38 224 1.28 176.2 186.66 -4.78S 34 15 0 63 37 46 17 27 51 38 225 1.28 176.2 186.68 -4.80S 34 30 0 63 36 35 17 28 5 38 225 1.28 176.2 186.71 -4.82S 34 45 0 63 35 23 17 28 20 38 225 1.29 176.3 186.73 -4.85S 35 0 0 63 34 9 17 28 35 38 226 1.29 176.3 186.75 -4.87S 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 1 meters [CHARM/CADARS, 6 measures] 653 is triple: This next pair is not confirmed ** 5.6 5.6 0.040" 53.0** (OCc 952) Graze path of ? 0.06 km south, and 0.1 secs later compared to the primary AB 4.8 13.3 147" 248.3 (BUP 56) Graze path of B 112.10 km north, and 336.5 secs earlier compared to A Librations Long +5.47 Lat +4.77 P +186.26 D +4.46 Illumination of moon 42%+ Elongation of Moon 80 Vertical Profile Scale 2.67 km/arcsec at mean distance of moon Horizontal Scale Factor 1.58 deg/min At longitude 25.00: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 -7.9 3.2 4.6 5.3 5.8 6.1 6.3 6.4 -5.9 3.2 4.6 5.3 5.8 6.1 6.3 6.4 -3.9 3.2 4.6 5.3 5.8 6.1 6.3 6.4 -1.9 3.2 4.6 5.3 5.8 6.1 6.3 6.4 0.1 3.6 5.0 5.8 6.3 6.6 6.8 6.9 ------------------------------------------------------------------------------ Double star catalogue details WDS entries RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2 04241+1727BUP 56 1909 2000 4 246 248 137.3 146.0 4.80 13.3 A7V +108-032 +17 714 N D 042405.69+172639.2 ------------------------------------------------ Interferometric catalogue entries 042405.69+172639.2 Hyades vB 47 BUP 56A HD 27819 HIP 20542 04241+1727 N Date PA Sep M1 M2 1976.039 . . < 0.033 . . . . . 552 20 3.8 1 Hrt1984 Sc 1991.25 . . < 0.1 . 4.85 . . . 511 222 0.3 1 HIP1997e Hh 1991.8995 . . < 0.030 . . . . . 549 22 3.8 1 Msn1993a Sc 1996. V 53. . 0.04 . 5.6 . 5.6 . . 1 OCC2002 O 1996.022 . . < 0.05 . . . >4.2 . 2200 400 5.1 1 Pat1998 Si 2005.8633 . . < 0.036 . . . . . 550 24 3.8 1 Msn2009 Su ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Ähtäri 24.1 62.6 176km 17 17 41 Joensuu Jakokoski 30.0 62.7 131km 17 23 38 Jyväskylä Rihlaperä 25.7 62.2 207km 17 19 20 Kajaani Lehtikangas 27.7 64.2 21km 17 21 23 Kuhmo 29.5 64.1 20km 17 23 9 Kuopio Huuhanmäki 27.6 62.9 126km 17 21 18 Kuusamo 29.2 66.0 221km 17 22 51 Nilsiä 28.1 63.2 89km 17 21 44 Nurmes 29.1 63.5 46km 17 22 48 Oulu Puolivälikangas 25.5 65.0 102km 17 19 6 Posio 28.2 66.1 232km 17 21 49 Pudasjärvi 27.0 65.4 144km 17 20 38 Puolanka 27.7 64.9 92km 17 21 19 Raahe 24.5 64.7 61km 17 18 5 Ranua 26.5 65.9 205km 17 20 9 Rautalampi 26.7 62.6 166km 17 20 20 Savonlinna 28.9 61.9 232km 17 22 32 Tervola 24.8 66.1 216km 17 18 25 Tornio 24.1 65.8 188km 17 17 44 Vaasa Sundom 21.6 63.0 129km 17 15 6 Varkaus 27.9 62.3 189km 17 21 32