| Coord 2000 | 20288+3812 |
Discov num | ES 2508 |
Comp | Coord arcsec 2000 | 20 28 50.50 +38 13 51.6 |
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| Date first | 1931 |
Date last | 2015 |
Obs | 11 |
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| Pa first | 322 |
Pa last | 302 |
P.A. Now (θ) | 302° |
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| Sep first | 6.4 |
Sep last | 6.3 |
Sep. Now (ρ) | 6.3" |
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| Mag pri | 11.76 |
Mag sec | 12.00 |
delta mag (ΔM) | 0.24 |
Spectral class | |||||
| Pri motion ra | +024 |
Sec motion ra | -003 |
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| Pri motion dec | +017 |
Sec motion dec | +006 |
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| Notes | |||||||||||
| Precise pa | 302.4 |
Precise sep | 6.3 |
Constellation | Cygnus |
SAO | 70084 |
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| Gaia DR2 | 86137727872 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20288+3812 | ES 2508 | 1998 | 2 | 307 | 6.2 | 11.76 | 12.00 | D | 202850.50+381351.6 | ||
| 20288+3812 | ES 2508 | 2005 | 3 | 305 | 6.3 | 11.76 | 12.00 | D | 202850.50+381351.6 | ||
| 20288+3812 | ES 2508 | 2015 | 5 | 302 | 6.3 | 11.76 | 12.00 | 202850.50+381351.6 |