02317+4457 BWL 11

 
 
02h 31m 39.27s +44° 56' 38.8" P.A. 270.00 sep 7.4 mag 9.40,18.00 Sp M4.4
 
 
Coord 2000 02317+4457 Discov num BWL  11 Comp Coord arcsec 2000 02 31 39.27 +44 56 38.8
Date first 2010 Date last 2010 Obs 1
Pa first 270 Pa last 269.9 P.A. Now (θ) 269.9°
Sep first 7.4 Sep last 7.438 Sep. Now (ρ) 7.438"
Mag pri 9.40 Mag sec 18.00 delta mag (ΔM) 8.6 Spectral class M4.4 (red)
Pri motion ra +094 Sec motion ra
Pri motion dec -047 Sec motion dec
Notes K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda Gaia DR2 341367200438551552