12490+2401 CVR 665

 
 
12h 49m 00.58s +24 01' 19.6" P.A. 155 sep 28 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
2015
Obs
4
Pa first
156
Pa last
155
P.A. Now (θ)
155°
Sep first
28.0
Sep last
28.0
Sep. Now (ρ)
28"
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
155.4
Precise sep
27.977
Constellation
Coma Berenices
Gaia DR2
33382987264
 
 
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
12490+2401 CVR 665 2015 4 155 28.0 15.40 18.00 M0+M2 V R 124900.58+240119.6

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