Coord 2000 | 01578+5628 |
Discov num | HJ 2097 |
Comp | Coord arcsec 2000 | 01 57 49.28 +56 28 02.7 |
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Date first | 1831 |
Date last | 2015 |
Obs | 14 |
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Pa first | 23 |
Pa last | 27 |
P.A. Now (θ) | 27° |
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Sep first | 8.0 |
Sep last | 10.4 |
Sep. Now (ρ) | 10.4" |
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Mag pri | 9.70 |
Mag sec | 11.30 |
delta mag (ΔM) | 1.6 |
Spectral class | OB- (blue) |
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Pri motion ra | -003 |
Sec motion ra | +002 |
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Pri motion dec | -002 |
Sec motion dec | +000 |
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Notes |
Precise pa | 26.9 |
Precise sep | 10.431 |
Constellation | Perseus |
Tycho2 | 3692-02558-1 |
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Gaia DR2 | 6722020992 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
01578+5628 | HJ 2097 | 1999 | 6 | 26 | 10.6 | 9.70 | 11.30 | D | 015749.28+562802.7 | ||
01578+5628 | HJ 2097 | 2011 | 7 | 27 | 10.4 | 9.70 | 11.30 | D | 015749.28+562802.7 | ||
01578+5628 | HJ 2097 | 2015 | 11 | 27 | 10.4 | 9.70 | 11.30 | OB- | 015749.28+562802.7 |