| Coord 2000 | 20251+4042 |
Discov num | TDT2253 |
Comp | Coord arcsec 2000 | 20 25 06.74 +40 42 14.9 |
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| Date first | 1991 |
Date last | 1991 |
Obs | 1 |
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| Pa first | 239 |
Pa last | 239 |
P.A. Now (θ) | 239° |
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| Sep first | 2.4 |
Sep last | 2.4 |
Sep. Now (ρ) | 2.4" |
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| Mag pri | 11.74 |
Mag sec | 12.37 |
delta mag (ΔM) | 0.63 |
Spectral class | |||||
| Pri motion ra | +009 |
Sec motion ra | +009 |
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| Pri motion dec | +002 |
Sec motion dec | +002 |
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| Notes | |||||||||||
| Precise pa | 238.7 |
Precise sep | 2.44 |
Constellation | Cygnus |
Tycho2 | 3156-00956-1 |
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| Gaia DR2 | 97367221504 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20251+4042 | TDT2253 | 1991 | 1 | 239 | 2.4 | 11.74 | 12.37 | 202506.74+404214.9 |