| Coord 2000 | 01539-1900 |
Discov num | B 23 |
Comp | Coord arcsec 2000 | 01 53 55.48 -18 59 40.3 |
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| Date first | 1925 |
Date last | 2015 |
Obs | 7 |
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| Pa first | 132 |
Pa last | 133 |
P.A. Now (θ) | 133° |
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| Sep first | 4.5 |
Sep last | 4.6 |
Sep. Now (ρ) | 4.6" |
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| Mag pri | 9.45 |
Mag sec | 13.40 |
delta mag (ΔM) | 3.95 |
Spectral class | G0 (yellow) |
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| Pri motion ra | +150 |
Sec motion ra | |||||||||
| Pri motion dec | +094 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 132.8 |
Precise sep | 4.591 |
Constellation | Cetus |
SAO | 148089 |
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| Tycho2 | 5858-01982-1 |
Gaia DR2 | 05443599872 |
HD | 11641 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 01539-1900 | B 23 | 1998 | 5 | 134 | 4.5 | 9.45 | 13.40 | G0 | D | 015355.48-185940.3 | |
| 01539-1900 | B 23 | 2010 | 6 | 130 | 3.7 | 9.45 | 13.40 | G0 | 015355.48-185940.3 | ||
| 01539-1900 | B 23 | 2015 | 6 | 133 | 4.6 | 9.45 | 13.40 | G0 | 015355.48-185940.3 |