| Coord 2000 | 20239+5232 |
Discov num | A 1428 |
Comp | Coord arcsec 2000 | 20 23 51.70 +52 31 52.4 |
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| Date first | 1906 |
Date last | 2016 |
Obs | 11 |
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| Pa first | 217 |
Pa last | 205 |
P.A. Now (θ) | 205° |
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| Sep first | 0.3 |
Sep last | 0.3 |
Sep. Now (ρ) | 0.3" |
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| Mag pri | 8.67 |
Mag sec | 9.38 |
delta mag (ΔM) | 0.71 |
Spectral class | B9 (blue-white) |
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| Pri motion ra | -004 |
Sec motion ra | |||||||||
| Pri motion dec | -005 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 205.4 |
Precise sep | 0.333 |
Constellation | Cygnus |
SAO | 32525 |
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| HIP | 100588 |
Tycho2 | 3937-02123-1 |
Gaia DR2 | 2181426710124987904 |
HD | 194523 |
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| BD | BD+52 2698 |
Distance | 2439.02 |
Distance ly | 7956.08 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20239+5232 | A 1428 | 1995 | 9 | 208 | 0.3 | 8.67 | 9.38 | B9 | D | 202351.70+523152.4 | |
| 20239+5232 | A 1428 | 2008 | 10 | 205 | 0.3 | 8.67 | 9.38 | B9 | D | 202351.70+523152.4 |