| Coord 2000 | 20306+4956 |
Discov num | TDT2331 |
Comp | Coord arcsec 2000 | 20 30 34.69 +49 56 27.1 |
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| Date first | 1991 |
Date last | 1991 |
Obs | 1 |
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| Pa first | 235 |
Pa last | 235 |
P.A. Now (θ) | 235° |
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| Sep first | 0.9 |
Sep last | 0.9 |
Sep. Now (ρ) | 0.9" |
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| Mag pri | 12.10 |
Mag sec | 12.30 |
delta mag (ΔM) | 0.2 |
Spectral class | |||||
| Pri motion ra | -004 |
Sec motion ra | -004 |
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| Pri motion dec | -013 |
Sec motion dec | -013 |
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| Notes | |||||||||||
| Precise pa | 234.5 |
Precise sep | 0.86 |
Constellation | Cygnus |
Tycho2 | 3581-00179-1 |
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| Gaia DR2 | 2180138323019071744 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20306+4956 | TDT2331 | 1991 | 1 | 235 | 0.9 | 12.10 | 12.30 | 203034.69+495627.1 |