02314+4234 A   660

 
 
02h 31m 26.90s +42 33' 48.4" P.A. 312 sep 0.6 mag 8.71,9.02 Sp A2V dist. 243.31 pc (793.68 l.y.)
 
 
Coord 2000
02314+4234
Discov num
A   660
Comp
Coord arcsec 2000
02 31 26.90 +42 33 48.4
Date first
1904
Date last
2015
Obs
29
Pa first
303
Pa last
312
P.A. Now (θ)
312°
Sep first
0.3
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
8.71
Mag sec
9.02
delta mag (ΔM)
0.31
Spectral class
A2V (white)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-015
Sec motion dec
-015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
38085
HIP
11731
Tycho2
2840-01351-1
HD
15561
BD
BD+41 474
Distance
243.31
Distance ly
793.68
last precise pa
312.2
last precise sep
0.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02314+4234 A 660 1995 25 310 0.4 8.71 9.02 A2V D 023126.90+423348.4
02314+4234 A 660 2010 26 311 0.5 8.71 9.02 A2V D 023126.90+423348.4
02314+4234 A 660 2014 28 312 0.6 8.71 9.02 A2V 023126.90+423348.4
02314+4234 A 660 2015 29 312 0.6 8.71 9.02 A2V 023126.90+423348.4

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