02231+5453 STI1856

 
 
02h 23m 08.56s +54 53' 04.8" P.A. 183 sep 13.5 mag 12.20,12.60
 
 
Coord 2000
02231+5453
Discov num
STI1856
Comp
Coord arcsec 2000
02 23 08.56 +54 53 04.8
Date first
1911
Date last
2013
Obs
5
Pa first
178
Pa last
183
P.A. Now (θ)
183°
Sep first
13.1
Sep last
13.5
Sep. Now (ρ)
13.5"
Mag pri
12.20
Mag sec
12.60
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-007
Sec motion ra
-008
Pri motion dec
-001
Sec motion dec
-002
Notes
rPM=0.171 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182.9
Precise sep
13.45
Constellation
Perseus
Tycho2
3690-00728-1
last precise pa
182.9
last precise sep
13.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02231+5453 STI1856 1999 2 182 13.4 12.20 12.60 D 022308.56+545304.8
02231+5453 STI1856 2002 3 182 13.4 12.20 12.60 D 022308.56+545304.8
02231+5453 STI1856 2013 4 183 13.5 12.20 12.60 022308.56+545304.8

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