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
 
 
Precise pa
269.9
Precise sep
7.438
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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