| Coord 2000 | 01393+3901 |
Discov num | HJ 1087 |
Comp | Coord arcsec 2000 | 01 39 17.37 +39 00 58.7 |
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| Date first | 1828 |
Date last | 2015 |
Obs | 17 |
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| Pa first | 77 |
Pa last | 75 |
P.A. Now (θ) | 75° |
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| Sep first | 7.0 |
Sep last | 13.1 |
Sep. Now (ρ) | 13.1" |
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| Mag pri | 9.73 |
Mag sec | 10.98 |
delta mag (ΔM) | 1.25 |
Spectral class | A2 (white) |
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| Pri motion ra | -017 |
Sec motion ra | +000 |
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| Pri motion dec | -014 |
Sec motion dec | -007 |
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| Notes | |||||||||||
| Constellation | Andromeda |
SAO | 54873 |
Tycho2 | 2814-00730-1 |
last precise pa | 75 |
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| last precise sep | 13.077 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 01393+3901 | HJ 1087 | 1998 | 9 | 75 | 12.9 | 9.73 | 10.98 | A2 | D | 013917.37+390058.7 | |
| 01393+3901 | HJ 1087 | 2010 | 11 | 75 | 12.8 | 9.73 | 10.98 | A2 | D | 013917.37+390058.7 | |
| 01393+3901 | HJ 1087 | 2011 | 14 | 74 | 12.9 | 9.73 | 10.98 | A2 | D | 013917.37+390058.7 | |
| 01393+3901 | HJ 1087 | 2014 | 15 | 75 | 13.3 | 9.73 | 10.98 | A2 | 013917.37+390058.7 | ||
| 01393+3901 | HJ 1087 | 2015 | 16 | 75 | 13.1 | 9.73 | 10.98 | A2 | 013917.37+390058.7 |