Grazing Occultation of 680SF5 Magnitude 6.5 [Red = 6.3] Date: 2017 Feb 05 19h 51m, to 2017 Feb 05 20h 15m 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 61 24 49.7 19 57 55 41 214 1.14 350.5 359.05 1.49N 19 0 0 61 25 47.9 19 58 48 41 215 1.15 350.6 359.15 1.59N 20 0 0 61 26 26.4 19 59 39 41 217 1.17 350.7 359.25 1.69N 21 0 0 61 26 45.4 20 0 30 40 218 1.18 350.8 359.35 1.79N 22 0 0 61 26 45.0 20 1 21 40 220 1.20 350.9 359.45 1.89N 23 0 0 61 26 25.2 20 2 11 40 221 1.21 351.0 359.55 1.99N 24 0 0 61 25 46.3 20 3 0 39 222 1.23 351.1 359.65 2.08N 25 0 0 61 24 48.1 20 3 50 39 224 1.25 351.2 359.75 2.18N 26 0 0 61 23 30.9 20 4 38 38 225 1.26 351.3 359.84 2.28N 27 0 0 61 21 54.7 20 5 27 38 227 1.28 351.4 359.94 2.37N 28 0 0 61 19 59.5 20 6 15 38 228 1.30 351.5 0.03 2.47N 29 0 0 61 17 45.4 20 7 2 37 229 1.32 351.6 0.13 2.56N 30 0 0 61 15 12.5 20 7 49 37 231 1.34 351.7 0.22 2.66N 31 0 0 61 12 20.8 20 8 36 36 232 1.36 351.8 0.32 2.75N 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. 680 is triple: AB 6.9 7.9 0.30" 297.0 (PAT 11) Graze path of B approximately 0.5 km south, and 0.5 secs earlier compared to A - refer to graze profile for exact distances BA 6.5 4.8 254" 310.0 (LDS2246) Graze path of A approximately 504.9 km south, and 342.9 secs earlier compared to B - refer to graze profile for exact distances C A S S I N I R E G I O N G R A Z E Librations Long -0.57 Lat +7.44 P +359.67 D -7.18 Illumination of moon 68%+ Elongation of Moon 111 Vertical Profile Scale approx. 2.53 km/arcsec at mean distance of moon Horizontal Scale Factor 1.73 deg/min At longitude 25.00: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 -1.8 2.8 4.3 5.0 5.4 5.7 5.9 6.1 0.2 2.8 4.3 5.0 5.4 5.7 5.9 6.1 2.2 4.7 6.2 6.9 7.4 7.7 8.0 8.1 4.2 4.7 6.2 6.9 7.4 7.7 8.0 8.1 6.2 5.6 7.0 7.8 8.3 8.6 8.9 9.0 ------------------------------------------------------------------------------ Double star catalogue details WDS entries RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2 04308+1609PAT 11 1995 1995 1 297 297 0.3 0.3 6.9 7.9 F2 +106-036 +15 640 N 043046.74+160855.5 ------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Ulvila Vesitorni 21.9 61.4 2km 20 1 16.9 Kangasala 24.0 61.4 3km 20 3 0.4 Mäntyharju 26.9 61.4 5km 20 5 21.1 Pori 21.8 61.5 5km 20 1 10.6 Imatra 28.8 61.2 9km 20 6 51.4 Tampere Kauppi 23.8 61.5 9km 20 2 50.1 Hartola 26.0 61.6 21km 20 4 39.3 Lappeenranta 28.2 61.1 30km 20 6 23.5 Mikkeli Kiiskinmäki 27.2 61.7 36km 20 5 38.1 Lahti Pirttiharju 25.6 61.0 46km 20 4 18.3 Merikarvia 21.5 61.9 46km 20 0 55.6 Hämeenlinna 24.4 61.0 48km 20 3 21.5 Savonlinna 28.9 61.9 63km 20 6 56.2 Loimaa 23.1 60.8 66km 20 2 13.3 Forssa 23.6 60.8 70km 20 2 42.1 Artjärvi Tähtikallio 26.2 60.7 72km 20 4 48.6 Hamina 27.2 60.6 87km 20 5 36.3 Jyväskylä Rihlaperä 25.7 62.2 93km 20 4 23.9 Grazing Occultation of 680SF5 Magnitude 6.5 [Red = 6.3] Date: 2017 Feb 05 19h 51m, to 2017 Feb 05 20h 15m 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 10 0 0 61 5 0.3 19 50 41 44 201 1.04 349.7 358.22 0.66N 10 15 0 61 5 57.4 19 50 55 44 202 1.04 349.7 358.24 0.68N 10 30 0 61 6 53.2 19 51 9 44 202 1.05 349.8 358.27 0.70N 10 45 0 61 7 47.7 19 51 23 44 203 1.05 349.8 358.29 0.73N 11 0 0 61 8 40.8 19 51 37 44 203 1.05 349.8 358.32 0.76N 11 15 0 61 9 32.7 19 51 51 43 203 1.06 349.8 358.35 0.78N 11 30 0 61 10 23.2 19 52 5 43 204 1.06 349.9 358.37 0.81N 11 45 0 61 11 12.5 19 52 19 43 204 1.06 349.9 358.40 0.84N 12 0 0 61 12 0.5 19 52 33 43 205 1.06 349.9 358.43 0.86N 12 15 0 61 12 47.1 19 52 46 43 205 1.07 349.9 358.45 0.89N 12 30 0 61 13 32.5 19 53 0 43 205 1.07 350.0 358.48 0.91N 12 45 0 61 14 16.6 19 53 14 43 206 1.07 350.0 358.50 0.94N 13 0 0 61 14 59.4 19 53 28 43 206 1.07 350.0 358.53 0.97N 13 15 0 61 15 40.9 19 53 41 43 207 1.08 350.0 358.56 0.99N 13 30 0 61 16 21.2 19 53 55 43 207 1.08 350.1 358.58 1.02N 13 45 0 61 17 0.1 19 54 9 43 207 1.08 350.1 358.61 1.04N 14 0 0 61 17 37.8 19 54 22 43 208 1.09 350.1 358.63 1.07N 14 15 0 61 18 14.2 19 54 36 43 208 1.09 350.1 358.66 1.09N 14 30 0 61 18 49.4 19 54 49 42 208 1.09 350.2 358.68 1.12N 14 45 0 61 19 23.3 19 55 3 42 209 1.10 350.2 358.71 1.15N 15 0 0 61 19 55.9 19 55 16 42 209 1.10 350.2 358.74 1.17N 15 15 0 61 20 27.2 19 55 30 42 210 1.10 350.3 358.76 1.20N 15 30 0 61 20 57.3 19 55 43 42 210 1.10 350.3 358.80 1.23N 15 45 0 61 21 26.2 19 55 57 42 210 1.11 350.3 358.82 1.26N 16 0 0 61 21 53.8 19 56 10 42 211 1.11 350.3 358.85 1.28N 16 15 0 61 22 20.1 19 56 23 42 211 1.11 350.4 358.87 1.31N 16 30 0 61 22 45.2 19 56 36 42 212 1.12 350.4 358.90 1.34N 16 45 0 61 23 9.1 19 56 50 42 212 1.12 350.4 358.93 1.36N 17 0 0 61 23 31.7 19 57 3 42 212 1.12 350.4 358.95 1.39N 17 15 0 61 23 53.0 19 57 16 42 213 1.13 350.5 358.98 1.41N 17 30 0 61 24 13.1 19 57 29 41 213 1.13 350.5 359.00 1.44N 17 45 0 61 24 32.0 19 57 42 41 213 1.13 350.5 359.03 1.46N 18 0 0 61 24 49.7 19 57 55 41 214 1.14 350.5 359.05 1.49N 18 15 0 61 25 6.1 19 58 8 41 214 1.14 350.6 359.08 1.51N 18 30 0 61 25 21.2 19 58 21 41 214 1.14 350.6 359.10 1.54N 18 45 0 61 25 35.2 19 58 34 41 215 1.15 350.6 359.13 1.56N 19 0 0 61 25 47.9 19 58 47 41 215 1.15 350.6 359.15 1.59N 19 15 0 61 25 59.3 19 59 0 41 216 1.15 350.7 359.18 1.61N 19 30 0 61 26 9.6 19 59 13 41 216 1.16 350.7 359.20 1.64N 19 45 0 61 26 18.6 19 59 26 41 216 1.16 350.7 359.23 1.66N 20 0 0 61 26 26.4 19 59 39 41 217 1.17 350.7 359.25 1.69N 20 15 0 61 26 33.0 19 59 52 41 217 1.17 350.8 359.28 1.71N 20 30 0 61 26 38.4 20 0 5 40 217 1.17 350.8 359.30 1.74N 20 45 0 61 26 42.5 20 0 17 40 218 1.18 350.8 359.33 1.76N 21 0 0 61 26 45.4 20 0 30 40 218 1.18 350.8 359.35 1.79N 21 15 0 61 26 47.1 20 0 43 40 219 1.18 350.9 359.38 1.81N 21 30 0 61 26 47.6 20 0 55 40 219 1.19 350.9 359.40 1.84N 21 45 0 61 26 46.9 20 1 8 40 219 1.19 350.9 359.43 1.86N 22 0 0 61 26 45.0 20 1 21 40 220 1.20 350.9 359.45 1.89N 22 15 0 61 26 41.9 20 1 33 40 220 1.20 351.0 359.48 1.91N 22 30 0 61 26 37.5 20 1 46 40 220 1.20 351.0 359.50 1.94N 22 45 0 61 26 32.0 20 1 58 40 221 1.21 351.0 359.53 1.96N 23 0 0 61 26 25.2 20 2 11 40 221 1.21 351.0 359.55 1.99N 23 15 0 61 26 17.3 20 2 23 39 221 1.22 351.1 359.58 2.01N 23 30 0 61 26 8.2 20 2 36 39 222 1.22 351.1 359.60 2.04N 23 45 0 61 25 57.8 20 2 48 39 222 1.22 351.1 359.63 2.06N 24 0 0 61 25 46.3 20 3 0 39 222 1.23 351.1 359.65 2.08N 24 15 0 61 25 33.5 20 3 13 39 223 1.23 351.2 359.67 2.11N 24 30 0 61 25 19.6 20 3 25 39 223 1.24 351.2 359.70 2.13N 24 45 0 61 25 4.5 20 3 37 39 224 1.24 351.2 359.72 2.16N 25 0 0 61 24 48.1 20 3 50 39 224 1.25 351.2 359.75 2.18N 25 15 0 61 24 30.6 20 4 2 39 224 1.25 351.3 359.77 2.21N 25 30 0 61 24 11.9 20 4 14 39 225 1.25 351.3 359.80 2.23N 25 45 0 61 23 52.0 20 4 26 38 225 1.26 351.3 359.82 2.25N 26 0 0 61 23 30.9 20 4 38 38 225 1.26 351.3 359.84 2.28N 26 15 0 61 23 8.7 20 4 50 38 226 1.27 351.4 359.87 2.30N 26 30 0 61 22 45.2 20 5 3 38 226 1.27 351.4 359.89 2.33N 26 45 0 61 22 20.6 20 5 15 38 226 1.28 351.4 359.92 2.35N 27 0 0 61 21 54.7 20 5 27 38 227 1.28 351.4 359.94 2.37N 27 15 0 61 21 27.7 20 5 39 38 227 1.29 351.4 359.96 2.40N 27 30 0 61 20 59.5 20 5 51 38 227 1.29 351.5 359.99 2.42N 27 45 0 61 20 30.1 20 6 3 38 228 1.30 351.5 0.01 2.44N 28 0 0 61 19 59.6 20 6 14 38 228 1.30 351.5 0.03 2.47N 28 15 0 61 19 27.8 20 6 26 37 228 1.31 351.5 0.06 2.49N 28 30 0 61 18 54.9 20 6 38 37 229 1.31 351.6 0.08 2.52N 28 45 0 61 18 20.8 20 6 50 37 229 1.31 351.6 0.11 2.54N 29 0 0 61 17 45.5 20 7 2 37 229 1.32 351.6 0.13 2.56N 29 15 0 61 17 9.0 20 7 14 37 230 1.32 351.6 0.15 2.59N 29 30 0 61 16 31.4 20 7 25 37 230 1.33 351.7 0.18 2.61N 29 45 0 61 15 52.6 20 7 37 37 230 1.33 351.7 0.20 2.63N 30 0 0 61 15 12.6 20 7 49 37 231 1.34 351.7 0.22 2.66N 30 15 0 61 14 31.4 20 8 1 37 231 1.35 351.7 0.25 2.68N 30 30 0 61 13 49.0 20 8 12 37 231 1.35 351.8 0.27 2.70N 30 45 0 61 13 5.5 20 8 24 36 232 1.36 351.8 0.29 2.73N 31 0 0 61 12 20.8 20 8 36 36 232 1.36 351.8 0.32 2.75N 31 15 0 61 11 35.0 20 8 47 36 232 1.37 351.8 0.34 2.77N 31 30 0 61 10 47.9 20 8 59 36 233 1.37 351.8 0.36 2.80N 31 45 0 61 9 59.7 20 9 10 36 233 1.38 351.9 0.39 2.82N 32 0 0 61 9 10.3 20 9 22 36 233 1.38 351.9 0.41 2.84N 32 15 0 61 8 19.8 20 9 33 36 234 1.39 351.9 0.43 2.86N 32 30 0 61 7 28.1 20 9 45 36 234 1.39 351.9 0.45 2.89N 32 45 0 61 6 35.2 20 9 56 36 234 1.40 352.0 0.48 2.91N 33 0 0 61 5 41.1 20 10 7 35 235 1.40 352.0 0.50 2.93N 33 15 0 61 4 45.9 20 10 19 35 235 1.41 352.0 0.52 2.96N 33 30 0 61 3 49.5 20 10 30 35 235 1.42 352.0 0.55 2.98N 33 45 0 61 2 51.9 20 10 41 35 236 1.42 352.1 0.57 3.00N 34 0 0 61 1 53.2 20 10 53 35 236 1.43 352.1 0.59 3.02N 34 15 0 61 0 53.3 20 11 4 35 236 1.43 352.1 0.61 3.05N 34 30 0 60 59 52.2 20 11 15 35 237 1.44 352.1 0.64 3.07N 34 45 0 60 58 49.9 20 11 26 35 237 1.45 352.1 0.66 3.09N 35 0 0 60 57 46.5 20 11 38 35 237 1.45 352.2 0.68 3.11N 35 15 0 60 56 42.0 20 11 49 34 238 1.46 352.2 0.70 3.14N 35 30 0 60 55 36.2 20 12 0 34 238 1.46 352.2 0.73 3.16N 35 45 0 60 54 29.3 20 12 11 34 238 1.47 352.2 0.75 3.18N 36 0 0 60 53 21.3 20 12 22 34 239 1.48 352.3 0.77 3.20N 36 15 0 60 52 12.0 20 12 33 34 239 1.48 352.3 0.79 3.23N 36 30 0 60 51 1.6 20 12 44 34 239 1.49 352.3 0.82 3.25N 36 45 0 60 49 50.1 20 12 55 34 240 1.50 352.3 0.84 3.27N 37 0 0 60 48 37.3 20 13 6 34 240 1.50 352.3 0.86 3.29N 37 15 0 60 47 23.4 20 13 17 34 240 1.51 352.4 0.88 3.32N 37 30 0 60 46 8.4 20 13 28 33 241 1.52 352.4 0.90 3.34N 37 45 0 60 44 52.1 20 13 39 33 241 1.52 352.4 0.93 3.36N 38 0 0 60 43 34.7 20 13 50 33 241 1.53 352.4 0.95 3.38N 38 15 0 60 42 16.2 20 14 1 33 241 1.54 352.5 0.97 3.40N 38 30 0 60 40 56.5 20 14 11 33 242 1.54 352.5 0.99 3.42N 38 45 0 60 39 35.6 20 14 22 33 242 1.55 352.5 1.01 3.45N 39 0 0 60 38 13.5 20 14 33 33 242 1.56 352.5 1.04 3.47N 39 15 0 60 36 50.3 20 14 44 33 243 1.56 352.5 1.06 3.49N 39 30 0 60 35 25.9 20 14 54 32 243 1.57 352.6 1.08 3.51N 39 45 0 60 34 0.4 20 15 5 32 243 1.58 352.6 1.10 3.53N 40 0 0 60 32 33.7 20 15 16 32 244 1.59 352.6 1.12 3.55N 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. 680 is double: AB 6.9 7.9 0.30" 297.0 (PAT 11) Graze path of B approximately 0.5 km south, and 0.5 secs earlier compared to A - refer to graze profile for exact distances C A S S I N I R E G I O N G R A Z E Librations Long -0.57 Lat +7.44 P +359.67 D -7.18 Illumination of moon 68%+ Elongation of Moon 111 Vertical Profile Scale approx. 2.53 km/arcsec at mean distance of moon Horizontal Scale Factor 1.73 deg/min At longitude 25.00: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 -1.8 2.8 4.3 5.0 5.4 5.7 5.9 6.1 0.2 2.8 4.3 5.0 5.4 5.7 5.9 6.1 2.2 4.7 6.2 6.9 7.4 7.7 8.0 8.1 4.2 4.7 6.2 6.9 7.4 7.7 8.0 8.1 6.2 5.6 7.0 7.8 8.3 8.6 8.9 9.0 ------------------------------------------------------------------------------ Double star catalogue details WDS entries RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2 04308+1609PAT 11 1995 1995 1 297 297 0.3 0.3 6.9 7.9 F2 +106-036 +15 640 N 043046.74+160855.5 ------------------------------------------------ Interferometric catalogue entries 043046.74+160855.5 Hyades vB 85 PAT 11 HD 28568 HIP 21053 04308+1609 Date PA Sep M1 M2 1979.6967 V106.8 . . . . . . . . 1 Rad1982b O 1979.6970 V296.2 . . . . . . . . 1 Rad1982b O 1979.6970 V286.0 . . . . . . . . 1 Evn1981 O 1979.6970 V292.9 . 0.9294 0.0065 . . 1.00 0.72 547 24 . 1 Rad1982a O 1980.0714 V118.3 . . . . . . . . 1 Rad1982b O 1980.0715 V 96.2 . . . . . . . . 1 Cun1982 O 1983.0505 . . < 0.030 . . . . . 549 22 3.8 1 Msn1996b Sc 1984.0553 . . < 0.030 . . . . . 549 22 3.8 1 Msn1996b Sc 1984.9973 . . < 0.030 . . . . . 467 16 3.8 1 Msn1996b Sc 1984.9973 . . < 0.030 . . . . . 549 22 3.8 1 Msn1996b Sc 1985.8493 . . < 0.030 . . . . . 549 22 3.8 1 Msn1996b Sc 1986.8923 . . < 0.030 . . . . . 549 22 3.8 1 Msn1996b Sc 1987.7605 . . < 0.030 . . . . . 549 22 3.8 1 Msn1996b Sc 1991.9021 . . < 0.030 . . . . . 549 22 3.8 1 Msn1993a Sc 1995.866 297. 1. 0.252 0.006 . . 3.0 0.2 2200 400 5.1 1 Pat1998 Si 2005.8688 . . < 0.036 . . . . . 550 24 3.8 1 Msn2009 Su 2011.0366 . . < 0.15 . . . > 4.6 . 534 22 4.1 2 Tok2012d St 2011.0366 . . < 1.0 . . . > 6.8 . 534 22 4.1 2 Tok2012d St ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Ähtäri 24.1 62.6 125km 20 3 4.9 Artjärvi Tähtikallio 26.2 60.7 72km 20 4 48.5 Forssa 23.6 60.8 70km 20 2 42.0 Hämeenlinna 24.4 61.0 48km 20 3 21.4 Hämeenlinnanväylä 24.9 60.2 131km 20 3 44.7 Hamina 27.2 60.6 87km 20 5 36.2 Hartola 26.0 61.6 21km 20 4 39.2 Helsinki Kaivopuisto 25.0 60.2 140km 20 3 47.3 Imatra 28.8 61.2 9km 20 6 51.2 Järvenpää 25.1 60.5 103km 20 3 54.0 Joensuu Jakokoski 30.0 62.7 163km 20 7 48.5 Jyväskylä Rihlaperä 25.7 62.2 93km 20 4 23.8 Kangasala 24.0 61.4 3km 20 3 0.3 Kemiö 22.8 60.1 144km 20 1 59.5 Kuopio Huuhanmäki 27.6 62.9 170km 20 5 57.6 Lahti Pirttiharju 25.6 61.0 46km 20 4 18.2 Lappeenranta 28.2 61.1 30km 20 6 23.4 Loimaa 23.1 60.8 66km 20 2 13.2 Loviisa 26.2 60.5 103km 20 4 49.0 Maarianhamina 19.9 60.1 148km 19 59 36.1 Mäntyharju 26.9 61.4 5km 20 5 21.0 Merikarvia 21.5 61.9 46km 20 0 55.5 Mikkeli Kiiskinmäki 27.2 61.7 36km 20 5 38.0 Nilsiä 28.1 63.2 207km 20 6 18.5 Nurmes 29.1 63.5 249km 20 7 8.7 Pirkkola 24.9 60.2 131km 20 3 44.9 Pori 21.8 61.5 5km 20 1 10.5 Porvoo 25.7 60.4 112km 20 4 23.5 Rautalampi 26.7 62.6 132km 20 5 12.1 Salo 23.1 60.4 117km 20 2 17.3 Savonlinna 28.9 61.9 63km 20 6 56.0 Siuntio 24.2 60.2 139km 20 3 9.9 Tallinna 24.8 59.4 224km 20 3 37.2 Tampere Kauppi 23.8 61.5 9km 20 2 50.0 Turku Isoheikkilä 22.2 60.5 110km 20 1 32.1 Ulvila Vesitorni 21.9 61.4 2km 20 1 16.8 Vaasa Sundom 21.6 63.0 176km 20 0 59.3 Vantaa 25.0 60.3 122km 20 3 48.5 Varkaus 27.9 62.3 108km 20 6 8.7