02174+7046 CBL 210

 
 
02h 17m 23.13s +70 45' 37.4" P.A. 148 sep 31.7 mag 16.70,18.30 Sp M3+M4
 
 
Coord 2000
02174+7046
Discov num
CBL 210
Comp
Coord arcsec 2000
02 17 23.13 +70 45 37.4
Date first
1999
Date last
2015
Obs
4
Pa first
148
Pa last
148
P.A. Now (θ)
148°
Sep first
31.6
Sep last
31.7
Sep. Now (ρ)
31.7"
Mag pri
16.70
Mag sec
18.30
delta mag (ΔM)
1.6
Spectral class
M3+M4 (red/red)
Pri motion ra
-059
Sec motion ra
-061
Pri motion dec
+073
Sec motion dec
+071
Notes
V (Proper motion indicates physical)
rPM=0.03 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
148.4
Precise sep
31.667
Constellation
Cassiopeia
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02174+7046 CBL 210 2005 1 148 31.6 16.70 18.30 V 021723.13+704537.4
02174+7046 CBL 210 2010 3 148 31.6 16.70 18.30 M3+M4 V 021723.13+704537.4
02174+7046 CBL 210 2015 4 148 31.7 16.70 18.30 M3+M4 V 021723.13+704537.4

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