02315+3727 BU  304

 
 
02h 31m 28.08s +37 27' 15.0" P.A. 284 sep 24.8 mag 7.73,11.70 Sp F0 dist. 141.24 pc (460.72 l.y.)
 
 
Coord 2000
02315+3727
Discov num
BU  304
Comp
Coord arcsec 2000
02 31 28.08 +37 27 15.0
Date first
1875
Date last
2013
Obs
16
Pa first
205
Pa last
284
P.A. Now (θ)
284°
Sep first
21.1
Sep last
24.8
Sep. Now (ρ)
24.8"
Mag pri
7.73
Mag sec
11.70
delta mag (ΔM)
3.97
Spectral class
F0 (yellow-white)
Pri motion ra
+037
Sec motion ra
-024
Pri motion dec
-019
Sec motion dec
+004
Notes
rPM=1.567
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284.2
Precise sep
24.81
Constellation
Andromeda
SAO
55625
HIP
11734
Tycho2
2335-00263-1
HD
15582
BD
BD+36 506
Distance
141.24
Distance ly
460.72
last precise pa
284.2
last precise sep
24.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02315+3727 BU 304 1998 13 284 23.7 7.70 11.70 F0 D 023128.08+372715.0
02315+3727 BU 304 2001 14 284 24.2 7.70 11.70 F0 D 023128.08+372715.0
02315+3727 BU 304 2013 15 284 24.8 7.70 11.70 F0 023128.08+372715.0

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