Coord 2000 | 18189-1349 | Discov num | DCH 43 | Comp | Coord arcsec 2000 | 18 18 51.19 -13 49 23.9 | |||||
Date first | 1998 | Date last | 1998 | Obs | 1 | ||||||
Pa first | 268 | Pa last | 267.8 | P.A. Now (θ) | 267.8° | ||||||
Sep first | 1.5 | Sep last | 1.484 | Sep. Now (ρ) | 1.484" | ||||||
Mag pri | 11.36 | Mag sec | 13.89 | delta mag (ΔM) | 2.53 | Spectral class | |||||
Pri motion ra | +006 | Sec motion ra | |||||||||
Pri motion dec | +010 | Sec motion dec | |||||||||
Notes | K (K-band or other infrared magnitudes) |
Spectr | B3Ib | Constellation | Serpens | HIP | 89750 | Tycho2 | 5689-01097-1 | ||||
Gaia DR2 | 4146599544845867520 | HD | 168137 | BD | BD-13 4932 | Distance | 427.35 | ||||
Distance ly | 1394.02 |