Coord 2000 | 17472-1237 | Discov num | GWP2737 | Comp | Coord arcsec 2000 | 17 47 12.86 -12 36 54.0 | |||||
Date first | 1989 | Date last | 2015 | Obs | 8 | ||||||
Pa first | 21 | Pa last | 19.2 | P.A. Now (θ) | 19.2° | ||||||
Sep first | 20.0 | Sep last | 19.696 | Sep. Now (ρ) | 19.696" | ||||||
Mag pri | 11.70 | Mag sec | 13.70 | delta mag (ΔM) | 2 | Spectral class | |||||
Pri motion ra | -056 | Sec motion ra | -048 | ||||||||
Pri motion dec | -052 | Sec motion dec | -048 | ||||||||
Notes | V R (Proper motion indicates physical, Red magnitudes) |
Constellation | Serpens | Tycho2 | 5669-00900-1 | Gaia DR2 | 4150017475523174400 |