Coord 2000 | 20264+5638 |
Discov num | STF2687 |
Comp | Coord arcsec 2000 | 20 26 23.47 +56 38 19.3 |
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Date first | 1828 |
Date last | 2019 |
Obs | 52 |
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Pa first | 118 |
Pa last | 118 |
P.A. Now (θ) | 118° |
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Sep first | 25.0 |
Sep last | 25.1 |
Sep. Now (ρ) | 25.1" |
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Mag pri | 6.37 |
Mag sec | 8.31 |
delta mag (ΔM) | 1.94 |
Spectral class | B9V (blue-white) |
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Pri motion ra | +010 |
Sec motion ra | +015 |
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Pri motion dec | +008 |
Sec motion dec | +007 |
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Notes | N
(See Notes) |
Precise pa | 117.5 |
Precise sep | 25.1 |
Constellation | Cygnus |
SAO | 32590 |
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HIP | 100808 |
Tycho2 | 3945-01549-1 |
Gaia DR2 | 70048985600 |
HD | 195066 |
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HR | 7827 |
BD | BD+56 2421 |
Distance | 189.04 |
Distance ly | 616.65 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20264+5638 | STF2687 | 2008 | 33 | 117 | 26.4 | 6.37 | 8.31 | B9V | N D | 202623.47+563819.3 | |
20264+5638 | STF2687 | 2010 | 39 | 117 | 26.2 | 6.37 | 8.31 | B9V | N D | 202623.47+563819.3 | |
20264+5638 | STF2687 | 2012 | 41 | 117 | 26.2 | 6.37 | 8.31 | B9V | N D | 202623.47+563819.3 | |
20264+5638 | STF2687 | 2014 | 43 | 117 | 25.9 | 6.37 | 8.31 | B9V | N D | 202623.47+563819.3 | |
20264+5638 | STF2687 | 2017 | 45 | 118 | 26.2 | 6.37 | 8.31 | B9V | N | 202623.47+563819.3 | |
20264+5638 | STF2687 | 2018 | 47 | 118 | 26.2 | 6.37 | 8.31 | B9V | N | 202623.47+563819.3 | |
20264+5638 | STF2687 | 2019 | 52 | 118 | 25.1 | 6.37 | 8.31 | B9V | N | 202623.47+563819.3 |