17415-2125 VVV  43

 
 
17h 41m 32.65s -21 25' 23.2" P.A. 77 sep 3.7 mag 13.00,13.60 Sp M4+M4
 
 
Coord 2000
17415-2125
Discov num
VVV  43
Comp
Coord arcsec 2000
17 41 32.65 -21 25 23.2
Date first
2000
Date last
2000
Obs
1
Pa first
77
Pa last
77
P.A. Now (θ)
77°
Sep first
3.7
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
13.00
Mag sec
13.60
delta mag (ΔM)
0.6
Spectral class
M4+M4 (red/red)
Pri motion ra
-050
Sec motion ra
-047
Pri motion dec
-069
Sec motion dec
-070
Notes
V (Proper motion indicates physical)
rPM=0.037 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
77
Precise sep
3.67
Constellation
Ophiuchus
last precise pa
80.3
last precise sep
3.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17415-2125 VVV 43 2000 1 77 3.7 13.00 13.60 M4+M4 V 174132.65-212523.2

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