| Coord 2000 | 20281+3153 |
Discov num | TDT2303 |
Comp | Coord arcsec 2000 | 20 28 06.82 +31 52 49.2 |
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| Date first | 1991 |
Date last | 1991 |
Obs | 1 |
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| Pa first | 143 |
Pa last | 143 |
P.A. Now (θ) | 143° |
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| Sep first | 2.7 |
Sep last | 2.7 |
Sep. Now (ρ) | 2.7" |
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| Mag pri | 11.61 |
Mag sec | 12.65 |
delta mag (ΔM) | 1.04 |
Spectral class | |||||
| Pri motion ra | +012 |
Sec motion ra | +012 |
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| Pri motion dec | -004 |
Sec motion dec | -004 |
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| Notes | |||||||||||
| Precise pa | 143 |
Precise sep | 2.71 |
Constellation | Cygnus |
Tycho2 | 2689-01731-1 |
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| Gaia DR2 | 1862135336658320896 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20281+3153 | TDT2303 | 1991 | 1 | 143 | 2.7 | 11.61 | 12.65 | 202806.82+315249.2 |