23285+5052 CVR 990

 
 
23h 28m 31.88s +50 51' 56.5" P.A. 250 sep 11.8 mag 17.60,17.80 Sp M2+M2
 
 
Coord 2000
23285+5052
Discov num
CVR 990
Comp
Coord arcsec 2000
23 28 31.88 +50 51 56.5
Date first
1998
Date last
2010
Obs
3
Pa first
251
Pa last
250
P.A. Now (θ)
250°
Sep first
11.8
Sep last
11.8
Sep. Now (ρ)
11.8"
Mag pri
17.60
Mag sec
17.80
delta mag (ΔM)
0.2
Spectral class
M2+M2 (red/red)
Pri motion ra
+039
Sec motion ra
+039
Pri motion dec
-022
Sec motion dec
-027
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.105 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
250.4
Precise sep
11.84
Cdsa2 id
CVR 990
Constellation
Cassiopeia
Ra deg
23.47552222222222
De deg
50.86569444444444
last precise pa
250.4
last precise sep
11.84
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23285+5052 CVR 990 2003 1 251 11.9 17.60 17.80 M2+M2 V R 232830.71+505152.6
23285+5052 CVR 990 2010 3 251 11.9 17.60 17.80 M2+M2 V R 232831.88+505156.5

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