18371-2612 VVV  58

 
 
18h 37m 08.96s -26 11' 31.9" P.A. 172 sep 1.7 mag 17.40,18.00 Sp M4+M5
 
 
Coord 2000
18371-2612
Discov num
VVV  58
Comp
Coord arcsec 2000
18 37 08.96 -26 11 31.9
Date first
2000
Date last
2000
Obs
1
Pa first
172
Pa last
172
P.A. Now (θ)
172°
Sep first
1.7
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
17.40
Mag sec
18.00
delta mag (ΔM)
0.6
Spectral class
M4+M5 (red/red)
Pri motion ra
+027
Sec motion ra
+027
Pri motion dec
-090
Sec motion dec
-086
Notes
V (Proper motion indicates physical)
rPM=0.043 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172
Precise sep
1.67
Constellation
Sagittarius
last precise pa
172
last precise sep
1.67
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18371-2612 VVV 58 2000 1 172 1.7 17.40 18.00 M4+M5 V 183708.96-261131.9

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