Coord 2000 | 15151+1437 | Discov num | SLN 30 | Comp | Coord arcsec 2000 | 15 15 08.30 +14 36 40.8 | |||||
Date first | 1992 | Date last | 2005 | Obs | 3 | ||||||
Pa first | 228 | Pa last | 226 | P.A. Now (θ) | 226° | ||||||
Sep first | 8.5 | Sep last | 7.951 | Sep. Now (ρ) | 7.951" | ||||||
Mag pri | 18.20 | Mag sec | 18.90 | delta mag (ΔM) | 0.7 | Spectral class | DA+DA (white dwarf/white dwarf) | ||||
Pri motion ra | -018 | Sec motion ra | |||||||||
Pri motion dec | +003 | Sec motion dec | |||||||||
Notes | V (Proper motion indicates physical) |
Constellation | Serpens | Gaia DR2 | 1183105748785182336 |