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
Constellation
Andromeda
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.