01553+5450 ES  948

 
 
01h 55m 18.95s +54 49' 31.6" P.A. 83 sep 3.2 mag 10.62,12.60 Sp A2
 
 
Coord 2000
01553+5450
Discov num
ES  948
Comp
Coord arcsec 2000
01 55 18.95 +54 49 31.6
Date first
1910
Date last
2002
Obs
4
Pa first
85
Pa last
83
P.A. Now (θ)
83°
Sep first
3.1
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
10.62
Mag sec
12.60
delta mag (ΔM)
1.98
Spectral class
A2 (white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
Tycho2
3688-01254-1
last precise pa
83.2
last precise sep
3.151
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01553+5450 ES 948 2000 3 84 3.1 10.62 12.60 A2 D 015518.95+544931.6
01553+5450 ES 948 2002 4 83 3.2 10.62 12.60 A2 D 015518.95+544931.6

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