00313+3959 CRB  28

 
 
00h 31m 15.29s +39 59' 03.6" P.A. 220 sep 7 mag 17.60,19.30 Sp M4+M5
 
 
Coord 2000
00313+3959
Discov num
CRB  28
Comp
Coord arcsec 2000
00 31 15.29 +39 59 03.6
Date first
1998
Date last
2010
Obs
3
Pa first
40
Pa last
220
P.A. Now (θ)
220°
Sep first
7.0
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
17.60
Mag sec
19.30
delta mag (ΔM)
1.7
Spectral class
M4+M5 (red/red)
Pri motion ra
+026
Sec motion ra
+027
Pri motion dec
-048
Sec motion dec
-050
Notes
V (Proper motion indicates physical)
rPM=0.039 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
219.7
Precise sep
7.01
Cdsa2 id
CRB 28
Constellation
Andromeda
Ra deg
0.5209138888888889
De deg
39.98433333333333
last precise pa
219.7
last precise sep
7.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00313+3959 CRB 28 1998 1 40 7.0 17.60 19.30 V 003115.29+395903.6
00313+3959 CRB 28 2002 2 220 7.0 17.60 19.30 M4+M5 V 003115.29+395903.6
00313+3959 CRB 28 2010 3 220 6.6 17.60 19.30 M4+M5 V 003115.29+395903.6

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