| Coord 2000 | 20257+3609 |
Discov num | TDT2260 |
Comp | Coord arcsec 2000 | 20 25 44.17 +36 08 31.2 |
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| Date first | 1991 |
Date last | 1991 |
Obs | 1 |
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| Pa first | 3 |
Pa last | 3 |
P.A. Now (θ) | 3° |
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| Sep first | 2.7 |
Sep last | 2.7 |
Sep. Now (ρ) | 2.7" |
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| Mag pri | 11.50 |
Mag sec | 12.41 |
delta mag (ΔM) | 0.91 |
Spectral class | |||||
| Pri motion ra | -013 |
Sec motion ra | -013 |
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| Pri motion dec | -025 |
Sec motion dec | -025 |
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| Notes | |||||||||||
| Precise pa | 2.9 |
Precise sep | 2.67 |
Constellation | Cygnus |
Tycho2 | 2697-00258-1 |
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| Gaia DR2 | 2057606926149093504 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20257+3609 | TDT2260 | 1991 | 1 | 3 | 2.7 | 11.50 | 12.41 | 202544.17+360831.2 |