| Coord 2000 | 04000+3219 |
Discov num | HJ 339 |
Comp | Coord arcsec 2000 | 04 00 52.81 +32 21 17.0 |
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| Date first | 1827 |
Date last | 2015 |
Obs | 7 |
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| Pa first | 195 |
Pa last | 225 |
P.A. Now (θ) | 225° |
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| Sep first | 20.0 |
Sep last | 33.6 |
Sep. Now (ρ) | 33.6" |
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| Mag pri | 10.50 |
Mag sec | 13.49 |
delta mag (ΔM) | 2.99 |
Spectral class | G5 (yellow) |
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| Pri motion ra | +021 |
Sec motion ra | -003 |
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| Pri motion dec | -022 |
Sec motion dec | -012 |
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| Notes | |||||||||||
| Precise pa | 224.9 |
Precise sep | 33.611 |
Constellation | Perseus |
SAO | 56891 |
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| Tycho2 | 2361-01720-1 |
Gaia DR2 | 170135478643420160 |
HD | 281480 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 04000+3219 | HJ 339 | 1904 | 1 | 220 | 31.3 | 9.50 | 12.00 | X | 040000.00+321900.0 | ||
| 04000+3219 | HJ 339 | 1998 | 3 | 224 | 33.4 | 9.50 | 12.00 | D | 040052.81+322117.0 | ||
| 04000+3219 | HJ 339 | 2001 | 4 | 225 | 33.5 | 9.50 | 12.00 | D | 040052.81+322117.0 | ||
| 04000+3219 | HJ 339 | 2013 | 5 | 225 | 33.7 | 10.50 | 13.49 | G5 | 040052.81+322117.0 | ||
| 04000+3219 | HJ 339 | 2015 | 7 | 225 | 33.6 | 10.50 | 13.49 | G5 | 040052.81+322117.0 |