Coord 2000 | 20121+3603 |
Discov num | SEI 990 |
Comp | Coord arcsec 2000 | 20 12 03.70 +36 02 31.0 |
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Date first | 1896 |
Date last | 2015 |
Obs | 15 |
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Pa first | 297 |
Pa last | 296 |
P.A. Now (θ) | 296° |
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Sep first | 26.8 |
Sep last | 26.7 |
Sep. Now (ρ) | 26.7" |
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Mag pri | 10.33 |
Mag sec | 10.82 |
delta mag (ΔM) | 0.49 |
Spectral class | F8III (yellow-white) |
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Pri motion ra | +015 |
Sec motion ra | +014 |
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Pri motion dec | -018 |
Sec motion dec | -018 |
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Notes |
Precise pa | 295.8 |
Precise sep | 26.693 |
Constellation | Cygnus |
Tycho2 | 2683-02144-1 |
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Gaia DR2 | 53001532672 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20121+3603 | SEI 990 | 2002 | 8 | 295 | 26.7 | 10.33 | 10.82 | D | 201203.70+360231.0 | ||
20121+3603 | SEI 990 | 2010 | 10 | 296 | 26.6 | 10.33 | 10.82 | F8III | 201203.70+360231.0 | ||
20121+3603 | SEI 990 | 2015 | 11 | 296 | 26.7 | 10.33 | 10.82 | F8III | 201203.70+360231.0 |