12573+3046 LDS1347

 
 
12h 57m 20.30s +30 45' 26.5" P.A. 110 sep 79.4 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
2015
Obs
6
Pa first
111
Pa last
110
P.A. Now (θ)
110°
Sep first
80.0
Sep last
79.4
Sep. Now (ρ)
79.4"
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
79.395
Constellation
Coma Berenices
Gaia DR2
1465415800281262336
 
 
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
12573+3046 LDS1347 2015 6 110 79.4 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.