| Coord 2000 | 20305+4434 |
Discov num | ES 1442 |
Comp | Coord arcsec 2000 | 20 30 27.93 +44 33 56.9 |
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| Date first | 1915 |
Date last | 2015 |
Obs | 2 |
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| Pa first | 266 |
Pa last | 265 |
P.A. Now (θ) | 265° |
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| Sep first | 2.3 |
Sep last | 2.7 |
Sep. Now (ρ) | 2.7" |
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| Mag pri | 10.29 |
Mag sec | 14.00 |
delta mag (ΔM) | 3.71 |
Spectral class | |||||
| Pri motion ra | +005 |
Sec motion ra | |||||||||
| Pri motion dec | -002 |
Sec motion dec | |||||||||
| Notes | S
(Parallax indidates non-physical) |
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| Precise pa | 264.8 |
Precise sep | 2.726 |
Constellation | Cygnus |
Tycho2 | 3165-00880-1 |
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| Gaia DR2 | 2070649779753566336 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20305+4434 | ES 1442 | 1915 | 1 | 266 | 2.3 | 10.29 | 14.00 | 203027.93+443356.9 | |||
| 20305+4434 | ES 1442 | 2015 | 2 | 265 | 2.7 | 10.29 | 14.00 | S | 203027.93+443356.9 |