| Coord 2000 | 20311+3253 |
Discov num | SKF2393 |
Comp | Coord arcsec 2000 | 20 31 07.58 +32 52 54.5 |
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| Date first | 1999 |
Date last | 2015 |
Obs | 3 |
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| Pa first | 335 |
Pa last | 330 |
P.A. Now (θ) | 330° |
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| Sep first | 3.3 |
Sep last | 3.5 |
Sep. Now (ρ) | 3.5" |
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| Mag pri | 10.70 |
Mag sec | 15.00 |
delta mag (ΔM) | 4.3 |
Spectral class | OB (blue) |
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| Pri motion ra | +012 |
Sec motion ra | |||||||||
| Pri motion dec | +004 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 330.4 |
Precise sep | 3.47 |
Constellation | Cygnus |
Tycho2 | 2689-01176-1 |
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| Gaia DR2 | 1863697673959180800 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20311+3253 | SKF2393 | 1999 | 1 | 335 | 3.3 | 10.70 | 15.00 | OB | 203107.58+325254.5 | ||
| 20311+3253 | SKF2393 | 2015 | 2 | 331 | 3.5 | 10.70 | 15.00 | OB | 203107.58+325254.5 |