01553+7158 LDS1546

 
 
01h 55m 22.23s +71 57' 52.9" P.A. 54 sep 21.1 mag 15.80,16.40
 
 
Coord 2000
01553+7158
Discov num
LDS1546
Comp
Coord arcsec 2000
01 55 22.23 +71 57 52.9
Date first
1965
Date last
2010
Obs
4
Pa first
41
Pa last
54
P.A. Now (θ)
54°
Sep first
18.0
Sep last
21.1
Sep. Now (ρ)
21.1"
Mag pri
15.80
Mag sec
16.40
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-002
Sec motion ra
+096
Pri motion dec
-001
Sec motion dec
-035
Notes
rPM=1.015
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
54.3
Precise sep
21.12
Constellation
Cassiopeia
last precise pa
54.3
last precise sep
21.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01553+7158 LDS1546 1999 2 52 20.6 15.80 16.40 D 015522.23+715752.9
01553+7158 LDS1546 2003 3 53 20.8 15.80 16.40 D 015522.23+715752.9
01553+7158 LDS1546 2010 4 54 21.2 15.80 16.40 015522.23+715752.9

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