| Coord 2000 | 20281+4815 |
Discov num | ES 803 |
Comp | Coord arcsec 2000 | 20 28 07.09 +48 14 54.3 |
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| Date first | 1903 |
Date last | 2015 |
Obs | 7 |
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| Pa first | 350 |
Pa last | 351 |
P.A. Now (θ) | 351° |
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| Sep first | 4.9 |
Sep last | 6.1 |
Sep. Now (ρ) | 6.1" |
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| Mag pri | 8.37 |
Mag sec | 11.60 |
delta mag (ΔM) | 3.23 |
Spectral class | A0 (white) |
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| Pri motion ra | +003 |
Sec motion ra | |||||||||
| Pri motion dec | +010 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 351.3 |
Precise sep | 6.139 |
Constellation | Cygnus |
SAO | 49665 |
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| Tycho2 | 3577-01571-1 |
Gaia DR2 | 2083900780354573568 |
HD | 195228 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20281+4815 | ES 803 | 2000 | 3 | 351 | 6.2 | 8.37 | 11.60 | A0 | D | 202807.09+481454.3 | |
| 20281+4815 | ES 803 | 2015 | 4 | 351 | 6.2 | 8.37 | 11.60 | A0 | 202807.09+481454.3 |