Coord 2000 | 20082+3831 |
Discov num | ALI 920 |
Comp | Coord arcsec 2000 | 20 08 12.32 +38 30 39.7 |
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Date first | 1928 |
Date last | 2015 |
Obs | 9 |
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Pa first | 146 |
Pa last | 149 |
P.A. Now (θ) | 149° |
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Sep first | 13.8 |
Sep last | 14.0 |
Sep. Now (ρ) | 14" |
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Mag pri | 12.38 |
Mag sec | 13.10 |
delta mag (ΔM) | 0.72 |
Spectral class | |||||
Pri motion ra | +013 |
Sec motion ra | +003 |
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Pri motion dec | +013 |
Sec motion dec | +001 |
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Notes |
Precise pa | 148.6 |
Precise sep | 14.013 |
Constellation | Cygnus |
Tycho2 | 3150-03353-1 |
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Gaia DR2 | 33989158016 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20082+3831 | ALI 920 | 1998 | 2 | 148 | 13.9 | 12.38 | 13.10 | D | 200812.32+383039.7 | ||
20082+3831 | ALI 920 | 2002 | 3 | 148 | 13.9 | 12.38 | 13.10 | D | 200812.32+383039.7 | ||
20082+3831 | ALI 920 | 2010 | 4 | 149 | 14.0 | 12.38 | 13.10 | 200812.32+383039.7 | |||
20082+3831 | ALI 920 | 2015 | 5 | 149 | 14.0 | 12.38 | 13.10 | 200812.32+383039.7 |