02287+3746 ALI 501

 
 
02h 28m 41.62s +37 45' 57.6" P.A. 67 sep 7.6 mag 12.50,12.60
 
 
Coord 2000
02287+3746
Discov num
ALI 501
Comp
Coord arcsec 2000
02 28 41.62 +37 45 57.6
Date first
1929
Date last
2013
Obs
5
Pa first
67
Pa last
67
P.A. Now (θ)
67°
Sep first
7.8
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
12.50
Mag sec
12.60
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-009
Sec motion ra
-006
Pri motion dec
-001
Sec motion dec
+004
Notes
rPM=0.644
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
66.7
Precise sep
7.59
Constellation
Andromeda
last precise pa
66.7
last precise sep
7.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02287+3746 ALI 501 1998 2 68 7.7 12.50 12.60 D 022841.62+374557.6
02287+3746 ALI 501 2001 3 67 7.7 12.50 12.60 D 022841.62+374557.6
02287+3746 ALI 501 2013 4 67 7.6 12.50 12.60 022841.62+374557.6

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