02231+5501 STI1855

 
 
02h 23m 04.44s +55 01' 41.9" P.A. 1 sep 12.1 mag 12.60,13.20
 
 
Coord 2000
02231+5501
Discov num
STI1855
Comp
Coord arcsec 2000
02 23 04.44 +55 01 41.9
Date first
1911
Date last
2013
Obs
4
Pa first
358
Pa last
1
P.A. Now (θ)
Sep first
12.8
Sep last
12.1
Sep. Now (ρ)
12.1"
Mag pri
12.60
Mag sec
13.20
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-002
Sec motion ra
+003
Pri motion dec
-003
Sec motion dec
+011
Notes
rPM=1.304
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
1.3
Precise sep
12.07
Constellation
Perseus
last precise pa
1.3
last precise sep
12.07
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02231+5501 STI1855 1999 2 2 12.2 12.60 13.20 D 022304.44+550141.9
02231+5501 STI1855 2003 3 1 12.0 12.60 13.20 D 022304.44+550141.9
02231+5501 STI1855 2013 4 1 12.1 12.60 13.20 022304.44+550141.9

If you need more information about this double, apply for a data request form to the WDS.