| Coord 2000 | 20278+5456 |
Discov num | TDT2293 |
Comp | Coord arcsec 2000 | 20 27 46.50 +54 56 00.5 |
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| Date first | 1991 |
Date last | 2016 |
Obs | 3 |
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| Pa first | 245 |
Pa last | 261 |
P.A. Now (θ) | 261° |
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| Sep first | 0.7 |
Sep last | 0.8 |
Sep. Now (ρ) | 0.8" |
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| Mag pri | 11.72 |
Mag sec | 11.75 |
delta mag (ΔM) | 0.03 |
Spectral class | |||||
| Pri motion ra | -007 |
Sec motion ra | -007 |
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| Pri motion dec | -005 |
Sec motion dec | -005 |
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| Notes | |||||||||||
| Precise pa | 261.4 |
Precise sep | 0.762 |
Constellation | Cygnus |
Tycho2 | 3954-01681-1 |
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| Gaia DR2 | 2186571771700360704 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20278+5456 | TDT2293 | 1991 | 1 | 245 | 0.7 | 11.72 | 11.75 | 202746.50+545600.5 | |||
| 20278+5456 | TDT2293 | 2015 | 2 | 261 | 0.7 | 11.72 | 11.75 | 202746.50+545600.5 |