02555+5520 STI1949

 
 
02h 55m 31.84s +55 20' 09.4" P.A. 225 sep 5.6 mag 12.50,13.10
 
 
Coord 2000
02555+5520
Discov num
STI1949
Comp
Coord arcsec 2000
02 55 31.84 +55 20 09.4
Date first
1911
Date last
2011
Obs
5
Pa first
215
Pa last
225
P.A. Now (θ)
225°
Sep first
6.5
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
12.50
Mag sec
13.10
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+007
Sec motion ra
-011
Pri motion dec
-009
Sec motion dec
-006
Notes
rPM=1.456
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
225.4
Precise sep
5.585
Constellation
Perseus
last precise pa
225.4
last precise sep
5.585
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02555+5520 STI1949 1998 3 225 5.6 12.50 13.10 D 025531.84+552009.4
02555+5520 STI1949 2002 4 225 5.6 12.50 13.10 D 025531.84+552009.4
02555+5520 STI1949 2011 5 225 5.6 12.50 13.10 025531.84+552009.4

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