Coord 2000 | 20136+3640 |
Discov num | SEI1023 |
Comp | Coord arcsec 2000 | 20 13 34.39 +36 40 29.3 |
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Date first | 1896 |
Date last | 2015 |
Obs | 17 |
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Pa first | 341 |
Pa last | 344 |
P.A. Now (θ) | 344° |
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Sep first | 24.9 |
Sep last | 28.6 |
Sep. Now (ρ) | 28.6" |
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Mag pri | 9.18 |
Mag sec | 10.53 |
delta mag (ΔM) | 1.35 |
Spectral class | A7III (white) |
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Pri motion ra | -006 |
Sec motion ra | +002 |
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Pri motion dec | -033 |
Sec motion dec | -003 |
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Notes |
Precise pa | 343.5 |
Precise sep | 28.581 |
Constellation | Cygnus |
SAO | 69641 |
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Tycho2 | 2683-03267-1 |
Gaia DR2 | 68969983104 |
HD | 228403 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20136+3640 | SEI1023 | 2004 | 11 | 343 | 28.6 | 9.18 | 10.53 | A7III | D | 201334.39+364029.3 | |
20136+3640 | SEI1023 | 2010 | 13 | 344 | 28.5 | 9.18 | 10.53 | A7III | 201334.39+364029.3 | ||
20136+3640 | SEI1023 | 2015 | 14 | 344 | 28.6 | 9.18 | 10.53 | A7III | 201334.39+364029.3 |