17213-2916 VVV  41

 
 
17h 21m 17.07s -29 16' 15.0" P.A. 2 sep 8.7 mag 15.10,20.00 Sp M2+M8
 
 
Coord 2000
17213-2916
Discov num
VVV  41
Comp
Coord arcsec 2000
17 21 17.07 -29 16 15.0
Date first
2000
Date last
2000
Obs
1
Pa first
2
Pa last
2
P.A. Now (θ)
Sep first
8.7
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
15.10
Mag sec
20.00
delta mag (ΔM)
4.9
Spectral class
M2+M8 (red/red)
Pri motion ra
-093
Sec motion ra
-121
Pri motion dec
-053
Sec motion dec
-061
Notes
V (Proper motion indicates physical)
rPM=0.215 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
2
Precise sep
8.68
Constellation
Ophiuchus
last precise pa
2
last precise sep
8.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17213-2916 VVV 41 2000 1 2 8.7 15.10 20.00 M2+M8 V 172117.07-291615.0

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