13311+6631 CVR 698

 
 
13h 31m 09.84s +66 31' 02.2" P.A. 249 sep 18.5 mag 16.50,17.30 Sp M3+M4
 
 
Coord 2000
13311+6631
Discov num
CVR 698
Comp
Coord arcsec 2000
13 31 09.84 +66 31 02.2
Date first
1999
Date last
2010
Obs
3
Pa first
249
Pa last
249
P.A. Now (θ)
249°
Sep first
18.5
Sep last
18.5
Sep. Now (ρ)
18.5"
Mag pri
16.50
Mag sec
17.30
delta mag (ΔM)
0.8
Spectral class
M3+M4 (red/red)
Pri motion ra
-050
Sec motion ra
-052
Pri motion dec
-018
Sec motion dec
-024
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.11 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
249
Precise sep
18.5
Cdsa2 id
CVR 698
Constellation
Draco
Ra deg
13.519400000000001
De deg
66.51727777777778
last precise pa
249
last precise sep
18.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13311+6631 CVR 698 2000 1 249 18.4 16.50 17.30 M3+M4 V R 133106.97+663055.7
13311+6631 CVR 698 2010 3 249 18.5 16.50 17.30 M3+M4 V R 133109.84+663102.2

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