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
Cdsa2 id
STI 1855
Constellation
Perseus
Ra deg
2.3845666666666667
De deg
55.028305555555555
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

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