12490+2401 CVR 665

 
 
12h 49m 00.58s +24 01' 19.6" P.A. 156 sep 28.3 mag 15.40,18.00 Sp M0+M2
 
 
Coord 2000
12490+2401
Discov num
CVR 665
Comp
Coord arcsec 2000
12 49 00.58 +24 01 19.6
Date first
1999
Date last
2010
Obs
3
Pa first
156
Pa last
156
P.A. Now (θ)
156°
Sep first
28.0
Sep last
28.3
Sep. Now (ρ)
28.3"
Mag pri
15.40
Mag sec
18.00
delta mag (ΔM)
2.6
Spectral class
M0+M2 (red/red)
Pri motion ra
-053
Sec motion ra
-050
Pri motion dec
+023
Sec motion dec
+021
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.062 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155.9
Precise sep
28.26
Cdsa2 id
CVR 665
Constellation
Coma Berenices
Ra deg
12.816827777777778
De deg
24.02211111111111
last precise pa
155.9
last precise sep
28.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12490+2401 CVR 665 2005 1 155 28.0 15.40 18.00 M0+M2 V R 124901.43+240054.2
12490+2401 CVR 665 2010 3 156 28.2 15.40 18.00 M0+M2 V R 124900.58+240119.6

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