| Coord 2000 | 20057+3905 |
Discov num | J 1072 |
Comp | Coord arcsec 2000 | 20 05 41.91 +39 05 36.0 |
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| Date first | 1896 |
Date last | 2015 |
Obs | 8 |
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| Pa first | 251 |
Pa last | 252 |
P.A. Now (θ) | 252° |
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| Sep first | 3.8 |
Sep last | 4.1 |
Sep. Now (ρ) | 4.1" |
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| Mag pri | 10.20 |
Mag sec | 11.50 |
delta mag (ΔM) | 1.3 |
Spectral class | A0 (white) |
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| Pri motion ra | +011 |
Sec motion ra | |||||||||
| Pri motion dec | +000 |
Sec motion dec | |||||||||
| Notes | N
(See Notes) |
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| Precise pa | 252.4 |
Precise sep | 4.059 |
Constellation | Cygnus |
Tycho2 | 3150-01279-1 |
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| Gaia DR2 | 48519516672 |
HD | 227615 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20057+3905 | J 1072 | 1998 | 6 | 253 | 4.1 | 10.30 | 11.80 | D | 200541.91+390536.0 | ||
| 20057+3905 | J 1072 | 2002 | 7 | 252 | 4.1 | 10.30 | 11.80 | D | 200541.91+390536.0 | ||
| 20057+3905 | J 1072 | 2015 | 8 | 252 | 4.1 | 10.20 | 11.50 | A0 | N | 200541.91+390536.0 |