| Coord 2000 | 00248+0747 |
Discov num | GRV 21 |
Comp | Coord arcsec 2000 | 00 24 51.20 +07 47 14.1 |
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| Date first | 1953 |
Date last | 2015 |
Obs | 6 |
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| Pa first | 47 |
Pa last | 47 |
P.A. Now (θ) | 47° |
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| Sep first | 52.1 |
Sep last | 51.9 |
Sep. Now (ρ) | 51.9" |
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| Mag pri | 11.87 |
Mag sec | 14.03 |
delta mag (ΔM) | 2.16 |
Spectral class | |||||
| Pri motion ra | +014 |
Sec motion ra | +013 |
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| Pri motion dec | -013 |
Sec motion dec | -009 |
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| Notes | |||||||||||
| Spectr | B9.5IV |
Constellation | Cetus |
SAO | 166174 |
HIP | 1464 |
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| Tycho2 | 5845-00998-1 |
HD | 1431 |
BD | BD-21 31 |
Distance | 181.82 |
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| Distance ly | 593.1 |
last precise pa | 47.1 |
last precise sep | 51.889 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 00248+0747 | GRV 21 | 2000 | 2 | 47 | 51.9 | 11.70 | 13.90 | D | 002451.20+074714.1 | ||
| 00248+0747 | GRV 21 | 2010 | 5 | 47 | 51.9 | 11.87 | 14.03 | 002451.20+074714.1 | |||
| 00248+0747 | GRV 21 | 2015 | 6 | 47 | 51.9 | 11.87 | 14.03 | 002451.20+074714.1 |