02177+5706 STI1831

 
 
02h 17m 39.40s +57 05' 45.0" P.A. 142 sep 4.6 mag 10.76,11.80
 
 
Coord 2000
02177+5706
Discov num
STI1831
Comp
Coord arcsec 2000
02 17 39.40 +57 05 45.0
Date first
1911
Date last
2007
Obs
5
Pa first
164
Pa last
142
P.A. Now (θ)
142°
Sep first
4.1
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
10.76
Mag sec
11.80
delta mag (ΔM)
1.04
Spectral class
Pri motion ra
-004
Sec motion ra
+011
Pri motion dec
+003
Sec motion dec
+005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
last precise pa
142.2
last precise sep
4.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02177+5706 STI1831 2007 2 142 4.6 10.76 11.80 021739.40+570545.0

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