12165+1953 CVR1421

 
 
12h 16m 27.93s +19 52' 43.5" P.A. 156 sep 3.8 mag 17.80,18.10 Sp M4+M5
 
 
Coord 2000
12165+1953
Discov num
CVR1421
Comp
Coord arcsec 2000
12 16 27.93 +19 52 43.5
Date first
1998
Date last
2015
Obs
4
Pa first
157
Pa last
156
P.A. Now (θ)
156°
Sep first
3.8
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
17.80
Mag sec
18.10
delta mag (ΔM)
0.3
Spectral class
M4+M5 (red/red)
Pri motion ra
-021
Sec motion ra
Pri motion dec
-026
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155.5
Precise sep
3.773
Constellation
Coma Berenices
Gaia DR2
19448018176
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12165+1953 CVR1421 2005 2 156 3.8 17.80 18.10 M4+M5 R 121627.93+195243.5
12165+1953 CVR1421 2015 4 156 3.8 17.80 18.10 M4+M5 R 121627.93+195243.5

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