Coord 2000 | 20329+1803 |
Discov num | HJ 2977 |
Comp | Coord arcsec 2000 | 20 32 51.98 +18 02 30.7 |
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Date first | 1831 |
Date last | 2018 |
Obs | 18 |
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Pa first | 332 |
Pa last | 317 |
P.A. Now (θ) | 317° |
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Sep first | 15.5 |
Sep last | 20.1 |
Sep. Now (ρ) | 20.1" |
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Mag pri | 9.60 |
Mag sec | 10.45 |
delta mag (ΔM) | 0.85 |
Spectral class | M2 (red) |
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Pri motion ra | +008 |
Sec motion ra | -007 |
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Pri motion dec | -009 |
Sec motion dec | -009 |
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Notes |
Precise pa | 316.6 |
Precise sep | 20.11 |
Constellation | Delphinus |
SAO | 106223 |
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Tycho2 | 1637-01145-1 |
Gaia DR2 | 83081431808 |
HD | 352486 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20329+1803 | HJ 2977 | 2004 | 11 | 317 | 19.8 | 9.60 | 10.45 | M2 | D | 203251.98+180230.7 | |
20329+1803 | HJ 2977 | 2010 | 13 | 318 | 17.8 | 9.60 | 10.45 | M2 | 203251.98+180230.7 | ||
20329+1803 | HJ 2977 | 2016 | 13 | 317 | 19.7 | 9.60 | 10.45 | M2 | 203251.98+180230.7 | ||
20329+1803 | HJ 2977 | 2018 | 18 | 317 | 20.1 | 9.60 | 10.45 | M2 | 203251.98+180230.7 |