| Coord 2000 | 20239+3912 |
Discov num | J 129 |
Comp | Coord arcsec 2000 | 20 23 51.83 +39 12 34.8 |
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| Date first | 1910 |
Date last | 2016 |
Obs | 12 |
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| Pa first | 20 |
Pa last | 35 |
P.A. Now (θ) | 35° |
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| Sep first | 1.0 |
Sep last | 3.3 |
Sep. Now (ρ) | 3.3" |
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| Mag pri | 10.57 |
Mag sec | 11.25 |
delta mag (ΔM) | 0.68 |
Spectral class | G0 (yellow) |
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| Pri motion ra | +012 |
Sec motion ra | +016 |
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| Pri motion dec | +012 |
Sec motion dec | +017 |
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| Notes | |||||||||||
| Precise pa | 34.5 |
Precise sep | 3.332 |
Constellation | Cygnus |
Tycho2 | 3152-00533-1 |
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| Gaia DR2 | 2061234863540801152 |
HD | 229226 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20239+3912 | J 129 | 2003 | 9 | 34 | 3.3 | 10.45 | 11.16 | D | 202351.83+391234.8 | ||
| 20239+3912 | J 129 | 2015 | 11 | 34 | 3.3 | 10.57 | 11.25 | G0 | 202351.83+391234.8 |