| Coord 2000 | 00428+4518 |
Discov num | SMA 6 |
Comp | Coord arcsec 2000 | 00 42 51.78 +45 19 31.7 |
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| Date first | 1921 |
Date last | 2015 |
Obs | 9 |
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| Pa first | 173 |
Pa last | 178 |
P.A. Now (θ) | 178° |
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| Sep first | 9.0 |
Sep last | 8.7 |
Sep. Now (ρ) | 8.7" |
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| Mag pri | 11.50 |
Mag sec | 12.00 |
delta mag (ΔM) | 0.5 |
Spectral class | |||||
| Pri motion ra | -002 |
Sec motion ra | -003 |
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| Pri motion dec | -004 |
Sec motion dec | +006 |
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| Notes | |||||||||||
| Precise pa | 178.2 |
Precise sep | 8.712 |
Constellation | Hydra |
Gaia DR2 | 388140871760588032 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 00428+4518 | SMA 6 | 1998 | 3 | 178 | 8.8 | 11.50 | 12.00 | DI | 004251.78+451931.7 | ||
| 00428+4518 | SMA 6 | 2000 | 4 | 178 | 8.7 | 11.50 | 12.00 | D | 004251.78+451931.7 | ||
| 00428+4518 | SMA 6 | 2002 | 5 | 178 | 8.7 | 11.50 | 12.00 | D | 004251.78+451931.7 | ||
| 00428+4518 | SMA 6 | 2010 | 5 | 178 | 8.3 | 11.50 | 12.00 | 004251.78+451931.7 | |||
| 00428+4518 | SMA 6 | 2015 | 6 | 178 | 8.7 | 11.50 | 12.00 | 004251.78+451931.7 |