| Coord 2000 | 20144+3630 |
Discov num | SEI1036 |
Comp | Coord arcsec 2000 | 20 14 23.20 +36 30 06.9 |
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| Date first | 1896 |
Date last | 2015 |
Obs | 10 |
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| Pa first | 231 |
Pa last | 230 |
P.A. Now (θ) | 230° |
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| Sep first | 26.7 |
Sep last | 26.2 |
Sep. Now (ρ) | 26.2" |
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| Mag pri | 11.69 |
Mag sec | 12.64 |
delta mag (ΔM) | 0.95 |
Spectral class | B8 (blue-white) |
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| Pri motion ra | -001 |
Sec motion ra | +004 |
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| Pri motion dec | -006 |
Sec motion dec | +001 |
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| Notes | |||||||||||
| Precise pa | 230.1 |
Precise sep | 26.205 |
Constellation | Cygnus |
Gaia DR2 | 16065531392 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20144+3630 | SEI1036 | 1999 | 2 | 230 | 26.4 | 9.80 | 11.00 | D | 201423.20+363006.9 | ||
| 20144+3630 | SEI1036 | 2011 | 3 | 230 | 26.7 | 9.80 | 11.00 | D | 201423.20+363006.9 | ||
| 20144+3630 | SEI1036 | 2015 | 6 | 230 | 26.2 | 11.69 | 12.64 | B8 | 201423.20+363006.9 |