12049+2150 LDS4177

 
 
12h 04m 59.02s +21 49' 26.8" P.A. 336 sep 77.4 mag 15.15,15.51 Sp M3+M3
 
 
Coord 2000
12049+2150
Discov num
LDS4177
Comp
Coord arcsec 2000
12 04 59.02 +21 49 26.8
Date first
1960
Date last
2015
Obs
7
Pa first
336
Pa last
336
P.A. Now (θ)
336°
Sep first
77.0
Sep last
77.4
Sep. Now (ρ)
77.4"
Mag pri
15.15
Mag sec
15.51
delta mag (ΔM)
0.36
Spectral class
M3+M3 (red/red)
Pri motion ra
-179
Sec motion ra
-179
Pri motion dec
-081
Sec motion dec
-081
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
K3V
SAO
98026
last precise pa
336.2
last precise sep
77.397
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12049+2150 LDS4177 2000 3 336 77.4 15.10 15.37 D 120459.03+214926.9
12049+2150 LDS4177 2005 5 336 77.4 15.15 15.51 M3 M3 V 120459.02+214926.8
12049+2150 LDS4177 2010 6 336 77.4 15.15 15.51 M3+M3 V 120459.02+214926.8
12049+2150 LDS4177 2015 7 336 77.4 15.15 15.51 M3+M3 V 120459.02+214926.8

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