13370+0751 VBS  23

 
 
13h 36m 57.02s +07 51' 54.6" P.A. 51 sep 65.6 mag 15.80,18.30 Sp M3+M5
 
 
Coord 2000
13370+0751
Discov num
VBS  23
Comp
Coord arcsec 2000
13 36 57.02 +07 51 54.6
Date first
1950
Date last
2010
Obs
6
Pa first
51
Pa last
51
P.A. Now (θ)
51°
Sep first
65.5
Sep last
65.6
Sep. Now (ρ)
65.6"
Mag pri
15.80
Mag sec
18.30
delta mag (ΔM)
2.5
Spectral class
M3+M5 (red/red)
Pri motion ra
-236
Sec motion ra
-235
Pri motion dec
+044
Sec motion dec
+047
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.013 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
50.7
Precise sep
65.643
Constellation
Bootes
last precise pa
50.7
last precise sep
65.643
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13370+0751 VBS 23 1960 2 51 66.0 15.80 18.30 N 133657.02+075154.6
13370+0751 VBS 23 2003 3 51 65.7 15.80 18.30 M3+M5 NV 133657.02+075154.6
13370+0751 VBS 23 2010 5 51 65.6 15.80 18.30 M3+M5 NV 133657.02+075154.6

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