13144+2658 CVR 685

 
 
13h 14m 24.97s +26 57' 58.6" P.A. 81 sep 17.8 mag 18.30,18.50 Sp M1+M1
 
 
Coord 2000
13144+2658
Discov num
CVR 685
Comp
Coord arcsec 2000
13 14 24.97 +26 57 58.6
Date first
2000
Date last
2010
Obs
3
Pa first
81
Pa last
81
P.A. Now (θ)
81°
Sep first
17.6
Sep last
17.8
Sep. Now (ρ)
17.8"
Mag pri
18.30
Mag sec
18.50
delta mag (ΔM)
0.2
Spectral class
M1+M1 (red/red)
Pri motion ra
-020
Sec motion ra
-015
Pri motion dec
-042
Sec motion dec
-039
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.125 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
81.3
Precise sep
17.77
Cdsa2 id
CVR 685
Constellation
Coma Berenices
Ra deg
13.240269444444444
De deg
26.966277777777776
last precise pa
81.3
last precise sep
17.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13144+2658 CVR 685 2004 1 82 17.8 18.30 18.50 M1+M1 V R 131426.29+265801.2
13144+2658 CVR 685 2010 3 82 17.8 18.30 18.50 M1+M1 V R 131424.97+265758.6

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