Coord 2000 | 15171+2350 | Discov num | CVR 781 | Comp | Coord arcsec 2000 | 15 17 03.61 +23 50 02.6 | |||||
Date first | 1997 | Date last | 2016 | Obs | 12 | ||||||
Pa first | 219 | Pa last | 218.5 | P.A. Now (θ) | 218.5° | ||||||
Sep first | 13.2 | Sep last | 13.121 | Sep. Now (ρ) | 13.121" | ||||||
Mag pri | 14.10 | Mag sec | 15.90 | delta mag (ΔM) | 1.8 | Spectral class | M1+M5 (red/red) | ||||
Pri motion ra | -018 | Sec motion ra | -016 | ||||||||
Pri motion dec | -038 | Sec motion dec | -042 | ||||||||
Notes | V R (Proper motion indicates physical, Red magnitudes) |
Constellation | Serpens | Gaia DR2 | 1263852851937196416 |