Coord 2000 | 20253+4003 |
Discov num | MLB 22 |
Comp | Coord arcsec 2000 | 20 25 21.35 +40 04 22.5 |
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Date first | 1917 |
Date last | 2015 |
Obs | 13 |
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Pa first | 225 |
Pa last | 227 |
P.A. Now (θ) | 227° |
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Sep first | 5.1 |
Sep last | 6.2 |
Sep. Now (ρ) | 6.2" |
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Mag pri | 10.30 |
Mag sec | 11.60 |
delta mag (ΔM) | 1.3 |
Spectral class | |||||
Pri motion ra | +004 |
Sec motion ra | -020 |
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Pri motion dec | -006 |
Sec motion dec | -015 |
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Notes |
Precise pa | 227.3 |
Precise sep | 6.177 |
Constellation | Cygnus |
SAO | 70001 |
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Tycho2 | 3156-01167-1 |
Gaia DR2 | 52487029376 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20253+4003 | MLB 22 | 1998 | 6 | 227 | 6.2 | 10.30 | 11.60 | DI | 202521.35+400422.5 | ||
20253+4003 | MLB 22 | 2009 | 7 | 228 | 5.8 | 10.30 | 11.60 | D | 202521.35+400422.5 | ||
20253+4003 | MLB 22 | 2015 | 9 | 227 | 6.2 | 10.30 | 11.60 | 202521.35+400422.5 |