Coord 2000 | 17316-3041 | Discov num | LDS 602 | Comp | Coord arcsec 2000 | 17 31 40.50 -30 41 02.8 | |||||
Date first | 1920 | Date last | 2016 | Obs | 7 | ||||||
Pa first | 315 | Pa last | 315.4 | P.A. Now (θ) | 315.4° | ||||||
Sep first | 8.0 | Sep last | 8.543 | Sep. Now (ρ) | 8.543" | ||||||
Mag pri | 13.47 | Mag sec | 14.13 | delta mag (ΔM) | 0.66 | Spectral class | M1.5V+M2V (red/red) | ||||
Pri motion ra | -164 | Sec motion ra | -170 | ||||||||
Pri motion dec | -207 | Sec motion dec | -216 | ||||||||
Notes | N V (See Notes, Proper motion indicates physical) |
Constellation | Scorpius | Gaia DR2 | 4058388540154784768 |