17433-2221 VVV  45

 
 
17h 43m 19.55s -22 20' 42.3" P.A. 17 sep 3.3 mag 14.40,13.40 Sp M3+M3
 
 
Coord 2000
17433-2221
Discov num
VVV  45
Comp
Coord arcsec 2000
17 43 19.55 -22 20 42.3
Date first
1998
Date last
1999
Obs
2
Pa first
20
Pa last
17
P.A. Now (θ)
17°
Sep first
3.4
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
14.40
Mag sec
13.40
delta mag (ΔM)
1
Spectral class
M3+M3 (red/red)
Pri motion ra
-041
Sec motion ra
-051
Pri motion dec
-091
Sec motion dec
-093
Notes
V (Proper motion indicates physical)
rPM=0.096 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
17
Precise sep
3.322
Constellation
Ophiuchus
last precise pa
17
last precise sep
3.322
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17433-2221 VVV 45 1999 2 17 3.3 14.40 13.40 M3+M3 V 174319.55-222042.3
17433-2221 VVV 45 2000 1 30 3.4 14.40 13.40 M3+M3 V 174319.55-222042.3

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