| Coord 2000 | 20280+3813 |
Discov num | ES 2507 |
Comp | Coord arcsec 2000 | 20 28 00.78 +38 12 42.8 |
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| Date first | 1931 |
Date last | 2015 |
Obs | 9 |
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| Pa first | 85 |
Pa last | 84 |
P.A. Now (θ) | 84° |
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| Sep first | 7.7 |
Sep last | 8.2 |
Sep. Now (ρ) | 8.2" |
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| Mag pri | 10.50 |
Mag sec | 11.00 |
delta mag (ΔM) | 0.5 |
Spectral class | |||||
| Pri motion ra | +006 |
Sec motion ra | +011 |
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| Pri motion dec | +002 |
Sec motion dec | +005 |
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| Notes | |||||||||||
| Precise pa | 83.7 |
Precise sep | 8.173 |
Constellation | Cygnus |
Gaia DR2 | 2064077994452488448 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20280+3813 | ES 2507 | 1998 | 2 | 84 | 8.2 | 10.50 | 11.00 | D | 202800.78+381242.8 | ||
| 20280+3813 | ES 2507 | 2002 | 3 | 84 | 8.2 | 10.50 | 11.00 | D | 202800.78+381242.8 | ||
| 20280+3813 | ES 2507 | 2010 | 4 | 82 | 7.7 | 10.50 | 11.00 | 202800.78+381242.8 | |||
| 20280+3813 | ES 2507 | 2015 | 5 | 84 | 8.2 | 10.50 | 11.00 | 202800.78+381242.8 |