18167-3447 VVV  53

 
 
18h 16m 42.30s -34 46' 37.1" P.A. 5 sep 4.2 mag 13.60,13.00 Sp M6+M6
 
 
Coord 2000
18167-3447
Discov num
VVV  53
Comp
Coord arcsec 2000
18 16 42.30 -34 46 37.1
Date first
1998
Date last
1998
Obs
1
Pa first
5
Pa last
5
P.A. Now (θ)
Sep first
4.2
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
13.60
Mag sec
13.00
delta mag (ΔM)
0.6
Spectral class
M6+M6 (red/red)
Pri motion ra
-016
Sec motion ra
+002
Pri motion dec
-267
Sec motion dec
-254
Notes
V (Proper motion indicates physical)
rPM=0.083 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
4.6
Precise sep
4.21
Constellation
Sagittarius
last precise pa
4.6
last precise sep
4.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18167-3447 VVV 53 1998 1 5 4.2 13.60 13.00 M6+M6 V 181642.30-344637.1
18167-3447 VVV 53 2000 1 4 4.5 13.60 13.00 M6+M6 V 181642.30-344637.1

If you need more information about this double, apply for a data request form to the WDS.