18057-3511 VVV  51

 
 
18h 05m 39.46s -35 11' 49.3" P.A. 156 sep 7.4 mag 17.30,18.00 Sp M3+M5
 
 
Coord 2000
18057-3511
Discov num
VVV  51
Comp
Coord arcsec 2000
18 05 39.46 -35 11 49.3
Date first
1999
Date last
1999
Obs
1
Pa first
156
Pa last
156
P.A. Now (θ)
156°
Sep first
7.4
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
17.30
Mag sec
18.00
delta mag (ΔM)
0.7
Spectral class
M3+M5 (red/red)
Pri motion ra
-019
Sec motion ra
-020
Pri motion dec
-174
Sec motion dec
-176
Notes
V (Proper motion indicates physical)
rPM=0.013 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155.5
Precise sep
7.35
Constellation
Sagittarius
last precise pa
155.5
last precise sep
7.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18057-3511 VVV 51 1999 1 156 7.4 17.30 18.00 M3+M5 V 180539.46-351149.3
18057-3511 VVV 51 2000 1 156 7.4 17.30 18.00 M3+M5 V 180539.46-351149.3

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