| Coord 2000 | 20254+2727 |
Discov num | J 509 |
Comp | Coord arcsec 2000 | 20 25 23.14 +27 26 58.0 |
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| Date first | 1911 |
Date last | 2015 |
Obs | 9 |
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| Pa first | 265 |
Pa last | 262 |
P.A. Now (θ) | 262° |
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| Sep first | 4.3 |
Sep last | 4.0 |
Sep. Now (ρ) | 4" |
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| Mag pri | 11.50 |
Mag sec | 13.10 |
delta mag (ΔM) | 1.6 |
Spectral class | |||||
| Pri motion ra | +012 |
Sec motion ra | -033 |
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| Pri motion dec | +013 |
Sec motion dec | -017 |
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| Notes | |||||||||||
| Precise pa | 261.5 |
Precise sep | 3.956 |
Constellation | Vulpecula |
SAO | 88657 |
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| Tycho2 | 2164-00347-1 |
Gaia DR2 | 67499773696 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20254+2727 | J 509 | 1997 | 4 | 252 | 3.4 | 10.36 | 10.60 | 202517.74+272658.7 | |||
| 20254+2727 | J 509 | 2002 | 6 | 268 | 3.8 | 11.50 | 13.10 | 202523.14+272658.0 | |||
| 20254+2727 | J 509 | 2013 | 7 | 268 | 4.1 | 11.50 | 13.10 | 202523.14+272658.0 | |||
| 20254+2727 | J 509 | 2015 | 9 | 262 | 4.0 | 11.50 | 13.10 | 202523.14+272658.0 |