| Coord 2000 | 20284+3007 |
Discov num | OL 75 |
Comp | Coord arcsec 2000 | 20 28 24.33 +30 07 27.2 |
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| Date first | 1919 |
Date last | 2015 |
Obs | 3 |
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| Pa first | 135 |
Pa last | 136 |
P.A. Now (θ) | 136° |
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| Sep first | 1.4 |
Sep last | 1.8 |
Sep. Now (ρ) | 1.8" |
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| Mag pri | 11.50 |
Mag sec | 12.08 |
delta mag (ΔM) | 0.58 |
Spectral class | |||||
| Pri motion ra | -006 |
Sec motion ra | -006 |
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| Pri motion dec | -002 |
Sec motion dec | -002 |
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| Notes | N
(See Notes) |
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| Precise pa | 136.2 |
Precise sep | 1.805 |
Constellation | Cygnus |
Tycho2 | 2685-00685-1 |
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| Gaia DR2 | 1860918692674391424 |
HD | 334453 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20284+3007 | OL 75 | 1991 | 2 | 136 | 1.8 | 11.50 | 12.08 | N | 202824.33+300727.2 | ||
| 20284+3007 | OL 75 | 2015 | 3 | 136 | 1.8 | 11.50 | 12.08 | N | 202824.33+300727.2 |