| Coord 2000 | 15306-5807 |
Discov num | HJ 4771 |
Comp | Coord arcsec 2000 | 15 30 34.32 -58 06 27.5 |
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| Date first | 1835 |
Date last | 2016 |
Obs | 14 |
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| Pa first | 187 |
Pa last | 187 |
P.A. Now (θ) | 187° |
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| Sep first | 4.0 |
Sep last | 5.4 |
Sep. Now (ρ) | 5.4" |
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| Mag pri | 8.54 |
Mag sec | 8.80 |
delta mag (ΔM) | 0.26 |
Spectral class | A2V (white) |
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| Pri motion ra | -022 |
Sec motion ra | |||||||||
| Pri motion dec | -072 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 186.9 |
Precise sep | 5.405 |
Constellation | Norma |
Tycho2 | 8703-00229-1 |
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| Gaia DR2 | 5882218437921968768 |
HD | 137772 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 15306-5807 | HJ 4771 | 2001 | 10 | 187 | 5.4 | 8.54 | 8.80 | A2V | D | 153034.32-580627.5 | |
| 15306-5807 | HJ 4771 | 2010 | 11 | 188 | 5.3 | 8.54 | 8.80 | A2V | 153034.32-580627.5 | ||
| 15306-5807 | HJ 4771 | 2015 | 12 | 187 | 5.4 | 8.54 | 8.80 | A2V | 153034.32-580627.5 |