Coord 2000 | 20310+2054 |
Discov num | GCB 55 |
Comp | Coord arcsec 2000 | 20 30 54.66 +20 55 11.3 |
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Date first | 1930 |
Date last | 2015 |
Obs | 16 |
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Pa first | 145 |
Pa last | 149 |
P.A. Now (θ) | 149° |
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Sep first | 5.2 |
Sep last | 6.7 |
Sep. Now (ρ) | 6.7" |
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Mag pri | 11.80 |
Mag sec | 11.90 |
delta mag (ΔM) | 0.1 |
Spectral class | |||||
Pri motion ra | -001 |
Sec motion ra | +012 |
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Pri motion dec | -004 |
Sec motion dec | -016 |
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Notes | N
(See Notes) |
Precise pa | 148.6 |
Precise sep | 6.74 |
Constellation | Vulpecula |
Gaia DR2 | 40869565440 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20310+2054 | GCB 55 | 2004 | 4 | 148 | 6.7 | 11.80 | 11.90 | N | 203054.66+205511.3 | ||
20310+2054 | GCB 55 | 2012 | 8 | 149 | 6.8 | 11.80 | 11.90 | N | 203054.66+205511.3 | ||
20310+2054 | GCB 55 | 2013 | 10 | 150 | 6.7 | 11.80 | 11.90 | N | 203054.66+205511.3 | ||
20310+2054 | GCB 55 | 2015 | 11 | 149 | 6.7 | 11.80 | 11.90 | N | 203054.66+205511.3 |