02257+5530 STI1872

 
 
02h 25m 38.11s +55 30' 23.4" P.A. 110 sep 6.5 mag 11.00,12.50
 
 
Coord 2000
02257+5530
Discov num
STI1872
Comp
Coord arcsec 2000
02 25 38.11 +55 30 23.4
Date first
1911
Date last
2000
Obs
3
Pa first
118
Pa last
110
P.A. Now (θ)
110°
Sep first
5.1
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
11.00
Mag sec
12.50
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
+018
Sec motion ra
+002
Pri motion dec
-006
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
last precise pa
110.1
last precise sep
6.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02257+5530 STI1872 1918 2 118 5.5 11.57 11.60 022549.81+553038.7
02257+5530 STI1872 2000 2 110 6.6 11.00 12.50 022538.11+553023.4

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