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
2010
Obs
6
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
 
 
Precise pa
336.3
Precise sep
77.41
Cdsa2 id
LDS 4177
Constellation
Coma Berenices
Ra deg
12.08306111111111
De deg
21.82411111111111
last precise pa
336.3
last precise sep
77.41
 
 
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

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