| Coord 2000 | 15504-0303 |
Discov num | RST4554 |
Comp | Coord arcsec 2000 | 15 50 23.61 -03 03 19.2 |
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| Date first | 1938 |
Date last | 2016 |
Obs | 5 |
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| Pa first | 131 |
Pa last | 133 |
P.A. Now (θ) | 133° |
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| Sep first | 0.8 |
Sep last | 1.2 |
Sep. Now (ρ) | 1.2" |
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| Mag pri | 8.66 |
Mag sec | 12.02 |
delta mag (ΔM) | 3.36 |
Spectral class | F2 (yellow-white) |
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| Pri motion ra | -020 |
Sec motion ra | -026 |
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| Pri motion dec | -012 |
Sec motion dec | -008 |
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| Notes | |||||||||||
| Precise pa | 133.4 |
Precise sep | 1.172 |
Constellation | Serpens |
HIP | 77581 |
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| Tycho2 | 5022-00029-1 |
Gaia DR2 | 4402865984106342912 |
HD | 141657 |
BD | BD-02 4055 |
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| Distance | 109.89 |
Distance ly | 358.46 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 15504-0303 | RST4554 | 1991 | 4 | 133 | 1.1 | 8.66 | 12.02 | F2 | 155023.61-030319.2 |