| Coord 2000 | 15399-2803 |
Discov num | B 2790 |
Comp | Coord arcsec 2000 | 15 39 51.73 -28 02 34.5 |
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| Date first | 1930 |
Date last | 2015 |
Obs | 4 |
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| Pa first | 135 |
Pa last | 132 |
P.A. Now (θ) | 132° |
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| Sep first | 8.0 |
Sep last | 8.9 |
Sep. Now (ρ) | 8.9" |
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| Mag pri | 9.09 |
Mag sec | 14.60 |
delta mag (ΔM) | 5.51 |
Spectral class | K3/4III: (yellow-orange) |
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| Pri motion ra | -013 |
Sec motion ra | |||||||||
| Pri motion dec | -022 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 131.5 |
Precise sep | 8.884 |
Constellation | Libra |
SAO | 183675 |
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| Tycho2 | 6785-00082-1 |
Gaia DR2 | 6234161973795289984 |
HD | 139577 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 15399-2803 | B 2790 | 1930 | 1 | 135 | 8.0 | 9.09 | 14.60 | K3/4III: | 153951.73-280234.5 | ||
| 15399-2803 | B 2790 | 2000 | 3 | 132 | 8.9 | 9.09 | 14.60 | K3/4III: | 153951.73-280234.5 | ||
| 15399-2803 | B 2790 | 2015 | 4 | 132 | 8.9 | 9.09 | 14.60 | K3/4III: | 153951.73-280234.5 |