Coord 2000 | 18188-1347 | Discov num | DCH 37 | Comp | AB | Coord arcsec 2000 | 18 18 49.40 -13 46 50.1 | ||||
Date first | 1998 | Date last | 1998 | Obs | 1 | ||||||
Pa first | 307 | Pa last | 306.8 | P.A. Now (θ) | 306.8° | ||||||
Sep first | 0.7 | Sep last | 0.67 | Sep. Now (ρ) | 0.67" | ||||||
Mag pri | 10.96 | Mag sec | 13.43 | delta mag (ΔM) | 2.47 | Spectral class | |||||
Pri motion ra | +001 | Sec motion ra | |||||||||
Pri motion dec | +000 | Sec motion dec | |||||||||
Notes | K (K-band or other infrared magnitudes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 18 18 49 -13 46 50 | DCH 37 AB | 1998 | 1 | 307 | 0.7 | 10.96 | 13.43 | 2.47 | <=== | |||
Show | 18 18 49 -13 46 50 | DCH 38 CD | 1998 | 1 | 90 | 1.4 | 8.91 | 14.56 | 5.65 |
Constellation | Serpens | Tycho2 | 5689-00133-1 | Gaia DR2 | 4146600708779213312 |