| Coord 2000 | 00190+3842 |
Discov num | ALI 720 |
Comp | Coord arcsec 2000 | 00 19 01.16 +38 42 40.4 |
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| Date first | 1928 |
Date last | 2015 |
Obs | 9 |
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| Pa first | 120 |
Pa last | 118 |
P.A. Now (θ) | 118° |
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| Sep first | 10.4 |
Sep last | 8.8 |
Sep. Now (ρ) | 8.8" |
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| Mag pri | 11.70 |
Mag sec | 12.70 |
delta mag (ΔM) | 1 |
Spectral class | |||||
| Pri motion ra | -009 |
Sec motion ra | -022 |
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| Pri motion dec | -005 |
Sec motion dec | +004 |
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| Notes | |||||||||||
| Precise pa | 118.1 |
Precise sep | 8.821 |
Constellation | Hydra |
Gaia DR2 | 379654806657531392 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 00190+3842 | ALI 720 | 1998 | 4 | 118 | 9.1 | 11.70 | 12.70 | D | 001901.16+384240.4 | ||
| 00190+3842 | ALI 720 | 2002 | 5 | 118 | 9.0 | 11.70 | 12.70 | D | 001901.16+384240.4 | ||
| 00190+3842 | ALI 720 | 2015 | 6 | 118 | 8.8 | 11.70 | 12.70 | 001901.16+384240.4 |