13188+2617 CVR 691

 
 
13h 18m 48.92s +26 17' 04.9" P.A. 228 sep 24.2 mag 15.30,18.50 Sp M2+M5
 
 
Coord 2000
13188+2617
Discov num
CVR 691
Comp
Coord arcsec 2000
13 18 48.92 +26 17 04.9
Date first
1997
Date last
2010
Obs
3
Pa first
228
Pa last
228
P.A. Now (θ)
228°
Sep first
24.2
Sep last
24.2
Sep. Now (ρ)
24.2"
Mag pri
15.30
Mag sec
18.50
delta mag (ΔM)
3.2
Spectral class
M2+M5 (red/red)
Pri motion ra
-045
Sec motion ra
-046
Pri motion dec
+011
Sec motion dec
+009
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.048 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
228.1
Precise sep
24.18
Constellation
Coma Berenices
last precise pa
228.1
last precise sep
24.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13188+2617 CVR 691 2005 1 228 24.2 15.30 18.50 M2+M5 V R 131847.58+261648.8
13188+2617 CVR 691 2010 3 228 24.2 15.30 18.50 M2+M5 V R 131848.92+261704.9

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