| Coord 2000 | 20057+4812 |
Discov num | TDT1966 |
Comp | Coord arcsec 2000 | 20 05 39.47 +48 11 40.8 |
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| Date first | 1991 |
Date last | 2015 |
Obs | 3 |
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| Pa first | 155 |
Pa last | 152 |
P.A. Now (θ) | 152° |
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| Sep first | 1.9 |
Sep last | 1.7 |
Sep. Now (ρ) | 1.7" |
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| Mag pri | 11.06 |
Mag sec | 11.21 |
delta mag (ΔM) | 0.15 |
Spectral class | |||||
| Pri motion ra | -003 |
Sec motion ra | -003 |
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| Pri motion dec | -004 |
Sec motion dec | -004 |
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| Notes | |||||||||||
| Precise pa | 152.4 |
Precise sep | 1.727 |
Constellation | Cygnus |
Tycho2 | 3563-00763-1 |
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| Gaia DR2 | 2085929452329746688 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20057+4812 | TDT1966 | 1991 | 1 | 155 | 1.9 | 11.06 | 11.21 | 200539.47+481140.8 | |||
| 20057+4812 | TDT1966 | 2015 | 2 | 152 | 1.7 | 11.06 | 11.21 | 200539.47+481140.8 |