13161+0319 CVR 688

 
 
13h 16m 07.60s +03 19' 29.0" P.A. 108.00 sep 10.8 mag 17.00,17.90 Sp M3+M3
 
 
Coord 2000
13161+0319
Discov num
CVR 688
Comp
Coord arcsec 2000
13 16 07.60 +03 19 29.0
Date first
2000
Date last
2015
Obs
8
Pa first
107
Pa last
108
P.A. Now (θ)
108°
Sep first
10.8
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
17.00
Mag sec
17.90
delta mag (ΔM)
0.9
Spectral class
M3+M3 (red/red)
Pri motion ra
-042
Sec motion ra
-040
Pri motion dec
+008
Sec motion dec
+013
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.126 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
107.5
Precise sep
10.827
Constellation
Virgo
Gaia DR2
09888098176
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13161+0319 CVR 688 2000 1 108 10.8 17.00 17.90 M3+M3 V R 131608.29+031925.8
13161+0319 CVR 688 2010 3 107 10.8 17.00 17.90 M3+M3 V R 131607.60+031929.0
13161+0319 CVR 688 2015 4 107 10.8 17.00 17.90 M3+M3 V R 131607.60+031929.0

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