13197+2822 LDS1383

 
 
13h 19m 39.30s +28 22' 22.3" P.A. 193 sep 27.2 mag 15.50,15.80 Sp M2+M3
 
 
Coord 2000
13197+2822
Discov num
LDS1383
Comp
Coord arcsec 2000
13 19 39.30 +28 22 22.3
Date first
1966
Date last
2016
Obs
7
Pa first
192
Pa last
193
P.A. Now (θ)
193°
Sep first
28.0
Sep last
27.2
Sep. Now (ρ)
27.2"
Mag pri
15.50
Mag sec
15.80
delta mag (ΔM)
0.3
Spectral class
M2+M3 (red/red)
Pri motion ra
-113
Sec motion ra
-115
Pri motion dec
-081
Sec motion dec
-078
Notes
V (Proper motion indicates physical)
rPM=0.026 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
193
Precise sep
27.2
Constellation
Coma Berenices
last precise pa
193
last precise sep
27.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13197+2822 LDS1383 1997 2 193 27.4 15.50 15.80 D 131939.30+282222.3
13197+2822 LDS1383 2001 3 193 27.4 15.50 15.80 D 131939.30+282222.3
13197+2822 LDS1383 2004 4 193 27.4 15.50 15.80 M2+M3 V 131939.30+282222.3
13197+2822 LDS1383 2010 5 193 27.4 15.50 15.80 M2+M3 V 131939.30+282222.3
13197+2822 LDS1383 2016 6 193 27.2 15.50 15.80 M2+M3 V 131939.30+282222.3

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