12573+3046 LDS1347

 
 
12h 57m 20.30s +30 45' 26.5" P.A. 110 sep 79.3 mag 16.80,17.50 Sp M3.7+M4.0
 
 
Coord 2000
12573+3046
Discov num
LDS1347
Comp
Coord arcsec 2000
12 57 20.30 +30 45 26.5
Date first
1966
Date last
2010
Obs
5
Pa first
111
Pa last
110
P.A. Now (θ)
110°
Sep first
80.0
Sep last
79.3
Sep. Now (ρ)
79.3"
Mag pri
16.80
Mag sec
17.50
delta mag (ΔM)
0.7
Spectral class
M3.7+M4.0 (red/red)
Pri motion ra
-212
Sec motion ra
-213
Pri motion dec
+047
Sec motion dec
+045
Notes
V (Proper motion indicates physical)
rPM=0.01 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
110.2
Precise sep
79.28
Cdsa2 id
LDS 1347
Constellation
Coma Berenices
Ra deg
12.955638888888888
De deg
30.757361111111113
last precise pa
110.2
last precise sep
79.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12573+3046 LDS1347 1998 2 110 79.3 16.80 17.50 D 125720.30+304526.5
12573+3046 LDS1347 2004 3 110 79.3 16.80 17.50 M3.7+M4.0 NVD 125720.30+304526.5
12573+3046 LDS1347 2010 5 110 79.3 16.80 17.50 M3.7+M4.0 V 125720.30+304526.5

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