02310+5718 STI1904

 
 
02h 30m 57.85s +57 17' 16.2" P.A. 308 sep 14.2 mag 13.00,13.30
 
 
Coord 2000
02310+5718
Discov num
STI1904
Comp
Coord arcsec 2000
02 30 57.85 +57 17 16.2
Date first
1908
Date last
2010
Obs
5
Pa first
305
Pa last
308
P.A. Now (θ)
308°
Sep first
13.6
Sep last
14.2
Sep. Now (ρ)
14.2"
Mag pri
13.00
Mag sec
13.30
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-001
Sec motion ra
-005
Pri motion dec
+000
Sec motion dec
+003
Notes
rPM=0.857
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
308.1
Precise sep
14.15
Constellation
Perseus
last precise pa
308.1
last precise sep
14.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02310+5718 STI1904 1999 3 307 13.7 13.00 13.30 D 023057.85+571716.2
02310+5718 STI1904 2003 4 308 13.9 13.00 13.30 D 023057.85+571716.2
02310+5718 STI1904 2010 5 308 14.0 13.00 13.30 023057.85+571716.2

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