| Coord 2000 | 15284-5222 |
Discov num | RST 772 |
Comp | Coord arcsec 2000 | 15 28 21.42 -52 22 26.8 |
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| Date first | 1930 |
Date last | 2015 |
Obs | 5 |
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| Pa first | 130 |
Pa last | 128 |
P.A. Now (θ) | 128° |
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| Sep first | 5.4 |
Sep last | 5.3 |
Sep. Now (ρ) | 5.3" |
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| Mag pri | 8.85 |
Mag sec | 13.50 |
delta mag (ΔM) | 4.65 |
Spectral class | B7/8IV/V (blue-white) |
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| Pri motion ra | +006 |
Sec motion ra | |||||||||
| Pri motion dec | -006 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 127.9 |
Precise sep | 5.282 |
Constellation | Lupus |
SAO | 242565 |
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| Tycho2 | 8307-00123-1 |
Gaia DR2 | 5888905388411421440 |
HD | 137456 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 15284-5222 | RST 772 | 1999 | 3 | 128 | 5.6 | 8.85 | 13.50 | B7/8IV/V | D | 152821.42-522226.8 | |
| 15284-5222 | RST 772 | 2010 | 4 | 127 | 5.3 | 8.85 | 13.50 | B7/8IV/V | 152821.42-522226.8 | ||
| 15284-5222 | RST 772 | 2015 | 5 | 128 | 5.3 | 8.85 | 13.50 | B7/8IV/V | 152821.42-522226.8 |