Coord 2000 | 20184+4033 |
Discov num | ARN 49 |
Comp | Coord arcsec 2000 | 20 18 24.24 +40 32 32.8 |
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Date first | 1892 |
Date last | 2015 |
Obs | 16 |
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Pa first | 314 |
Pa last | 313 |
P.A. Now (θ) | 313° |
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Sep first | 31.6 |
Sep last | 30.2 |
Sep. Now (ρ) | 30.2" |
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Mag pri | 9.59 |
Mag sec | 10.36 |
delta mag (ΔM) | 0.77 |
Spectral class | K2 (yellow-orange) |
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Pri motion ra | +008 |
Sec motion ra | +015 |
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Pri motion dec | +016 |
Sec motion dec | +008 |
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Notes |
Precise pa | 313.2 |
Precise sep | 30.152 |
Constellation | Cygnus |
SAO | 49446 |
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Tycho2 | 3155-00379-1 |
Gaia DR2 | 2062342312268666624 |
HD | 228846 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20184+4033 | ARN 49 | 2003 | 9 | 313 | 30.6 | 9.59 | 10.36 | D | 201824.24+403232.8 | ||
20184+4033 | ARN 49 | 2010 | 11 | 313 | 30.2 | 9.59 | 10.36 | K2 | 201824.24+403232.8 | ||
20184+4033 | ARN 49 | 2015 | 12 | 313 | 30.2 | 9.59 | 10.36 | K2 | 201824.24+403232.8 |