| Coord 2000 | 20272+3949 |
Discov num | ES 1976 |
Comp | Coord arcsec 2000 | 20 27 15.59 +39 49 08.9 |
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| Date first | 1922 |
Date last | 2016 |
Obs | 7 |
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| Pa first | 79 |
Pa last | 79 |
P.A. Now (θ) | 79° |
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| Sep first | 3.5 |
Sep last | 3.8 |
Sep. Now (ρ) | 3.8" |
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| Mag pri | 12.20 |
Mag sec | 12.30 |
delta mag (ΔM) | 0.1 |
Spectral class | |||||
| Pri motion ra | -037 |
Sec motion ra | +008 |
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| Pri motion dec | -004 |
Sec motion dec | -004 |
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| Notes | |||||||||||
| Precise pa | 79.3 |
Precise sep | 3.79 |
Constellation | Cygnus |
Tycho2 | 3156-01049-1 |
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| Gaia DR2 | 2067269258237502336 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20272+3949 | ES 1976 | 1998 | 4 | 80 | 3.8 | 12.20 | 12.30 | D | 202715.59+394908.9 | ||
| 20272+3949 | ES 1976 | 2002 | 5 | 80 | 3.7 | 12.20 | 12.30 | D | 202715.59+394908.9 | ||
| 20272+3949 | ES 1976 | 2015 | 6 | 79 | 3.8 | 12.20 | 12.30 | 202715.59+394908.9 |