02317+4457 BWL  11

 
 
02h 31m 39.27s +44 56' 38.8" P.A. 270 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
270
P.A. Now (θ)
270°
Sep first
7.4
Sep last
7.4
Sep. Now (ρ)
7.4"
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)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
last precise pa
269.9
last precise sep
7.438
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02317+4457 BWL 11 2010 1 270 7.4 9.40 18.00 M4.4 K 023139.27+445638.8

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