Coord 2000 | 12560-1257 | Discov num | SJM 1 | Comp | Aa,Ab | Coord arcsec 2000 | 12 56 02.15 -12 57 21.7 | ||||
Date first | 2015 | Date last | 2020 | Obs | 6 | ||||||
Pa first | 173 | Pa last | 141.3 | P.A. Now (θ) | 141.3° | ||||||
Sep first | 0.1 | Sep last | 0.079 | Sep. Now (ρ) | 0.079" | ||||||
Mag pri | 10.79 | Mag sec | 10.81 | delta mag (ΔM) | 0.02 | Spectral class | M7.5+M7.5 (red/red) | ||||
Pri motion ra | -282 | Sec motion ra | |||||||||
Pri motion dec | -206 | Sec motion dec | |||||||||
Notes | N V K (See Notes, Proper motion indicates physical, K-band or other infrared magnitudes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 12 56 02 -12 57 22 | SJM 1 Aa,Ab | 2020 | 6 | 141 | 0.1 | 10.79 | 10.81 | 0.02 | <=== | |||
Show | 12 56 02 -12 57 22 | SKF 2542 AB | 2013 | 4 | 216 | 7.4 | 17.80 | 22.50 | 4.70 |
Constellation | Corvus |