Coord 2000 | 20239+1217 |
Discov num | GRV 337 |
Comp | Coord arcsec 2000 | 20 23 57.50 +12 17 58.9 |
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Date first | 1999 |
Date last | 2015 |
Obs | 7 |
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Pa first | 171 |
Pa last | 170 |
P.A. Now (θ) | 170° |
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Sep first | 62.5 |
Sep last | 62.5 |
Sep. Now (ρ) | 62.5" |
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Mag pri | 9.50 |
Mag sec | 13.30 |
delta mag (ΔM) | 3.8 |
Spectral class | |||||
Pri motion ra | -015 |
Sec motion ra | -011 |
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Pri motion dec | -017 |
Sec motion dec | -028 |
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Notes |
Precise pa | 170.4 |
Precise sep | 62.546 |
Constellation | Delphinus |
Tycho2 | 1082-00020-1 |
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Gaia DR2 | 39701753344 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20239+1217 | GRV 337 | 2000 | 2 | 170 | 62.5 | 9.50 | 13.30 | D | 202357.50+121758.9 | ||
20239+1217 | GRV 337 | 2001 | 3 | 170 | 62.5 | 9.50 | 13.30 | D | 202357.50+121758.9 | ||
20239+1217 | GRV 337 | 2010 | 3 | 171 | 62.5 | 9.50 | 13.30 | 202357.50+121758.9 | |||
20239+1217 | GRV 337 | 2015 | 4 | 170 | 62.6 | 9.50 | 13.30 | 202357.50+121758.9 |