Coord 2000 | 20122+3548 |
Discov num | SEI 992 |
Comp | Coord arcsec 2000 | 20 12 08.62 +35 47 36.4 |
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Date first | 1896 |
Date last | 2015 |
Obs | 13 |
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Pa first | 79 |
Pa last | 77 |
P.A. Now (θ) | 77° |
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Sep first | 25.6 |
Sep last | 26.4 |
Sep. Now (ρ) | 26.4" |
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Mag pri | 12.42 |
Mag sec | 12.38 |
delta mag (ΔM) | 0.04 |
Spectral class | |||||
Pri motion ra | -019 |
Sec motion ra | -003 |
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Pri motion dec | -012 |
Sec motion dec | -005 |
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Notes |
Precise pa | 76.7 |
Precise sep | 26.393 |
Constellation | Cygnus |
Tycho2 | 2683-03488-1 |
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Gaia DR2 | 92583339264 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20122+3548 | SEI 992 | 2002 | 6 | 77 | 26.4 | 12.35 | 12.40 | D | 201208.62+354736.4 | ||
20122+3548 | SEI 992 | 2010 | 8 | 77 | 26.3 | 12.42 | 12.38 | 201208.62+354736.4 | |||
20122+3548 | SEI 992 | 2015 | 9 | 77 | 26.4 | 12.42 | 12.38 | 201208.62+354736.4 |