| Coord 2000 | 20271+4909 |
Discov num | ES 802 |
Comp | Coord arcsec 2000 | 20 27 04.56 +49 09 24.6 |
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| Date first | 1909 |
Date last | 2016 |
Obs | 11 |
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| Pa first | 237 |
Pa last | 238 |
P.A. Now (θ) | 238° |
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| Sep first | 4.6 |
Sep last | 5.1 |
Sep. Now (ρ) | 5.1" |
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| Mag pri | 10.50 |
Mag sec | 12.10 |
delta mag (ΔM) | 1.6 |
Spectral class | F5 (yellow-white) |
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| Pri motion ra | +039 |
Sec motion ra | -034 |
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| Pri motion dec | +063 |
Sec motion dec | +014 |
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| Notes | V
(Proper motion indicates physical) |
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| Precise pa | 237.7 |
Precise sep | 5.131 |
Constellation | Cygnus |
Tycho2 | 3581-00487-1 |
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| Gaia DR2 | 2084012247653132416 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20271+4909 | ES 802 | 2000 | 2 | 237 | 5.1 | 10.50 | 12.10 | F5 | D | 202704.56+490924.6 | |
| 20271+4909 | ES 802 | 2003 | 3 | 238 | 5.2 | 10.50 | 12.10 | F5 | D | 202704.56+490924.6 | |
| 20271+4909 | ES 802 | 2010 | 4 | 236 | 5.1 | 10.50 | 12.10 | F5 | 202704.56+490924.6 | ||
| 20271+4909 | ES 802 | 2015 | 5 | 238 | 5.1 | 10.50 | 12.10 | F5 | V | 202704.56+490924.6 |