01559+3922 ALI 746

 
 
01h 55m 55.09s +39 22' 50.1" P.A. 306 sep 5.5 mag 12.10,12.70
 
 
Coord 2000
01559+3922
Discov num
ALI 746
Comp
Coord arcsec 2000
01 55 55.09 +39 22 50.1
Date first
1928
Date last
2010
Obs
7
Pa first
308
Pa last
306
P.A. Now (θ)
306°
Sep first
5.9
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
12.10
Mag sec
12.70
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-003
Sec motion ra
-012
Pri motion dec
-024
Sec motion dec
-024
Notes
rPM=0.335
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
305.5
Precise sep
5.45
Constellation
Andromeda
last precise pa
305.5
last precise sep
5.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01559+3922 ALI 746 1998 4 306 5.5 12.10 12.70 D 015555.09+392250.1
01559+3922 ALI 746 2002 6 306 5.5 12.10 12.70 D 015555.09+392250.1
01559+3922 ALI 746 2010 7 306 5.5 12.10 12.70 015555.09+392250.1

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