21192-3018 WIS 348AC

 
 
21h 19m 09.81s -30 18' 10.1" P.A. 239 sep 171.6 mag 9.83,17.70 Sp G6/8V
 
 
Coord 2000
21192-3018
Discov num
WIS 348
Comp
AC
Coord arcsec 2000
21 19 09.81 -30 18 10.1
Date first
1998
Date last
2010
Obs
2
Pa first
239
Pa last
239
P.A. Now (θ)
239°
Sep first
171.5
Sep last
171.6
Sep. Now (ρ)
171.6"
Mag pri
9.83
Mag sec
17.70
delta mag (ΔM)
7.87
Spectral class
G6/8V (yellow)
Pri motion ra
+281
Sec motion ra
+304
Pri motion dec
-010
Sec motion dec
-005
Notes
V (Proper motion indicates physical)
rPM=0.077 (< 0.3, Physical double)
This double is physical.
 
 
21192-3018 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21192-3018 RST2176 AB 1934 1991 5 246 0.8 9.83 12.02 2.19
Show 21192-3018 WIS 348 AC 1998 2010 2 239 171.6 9.83 17.70 7.87 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238.7
Precise sep
171.61
Cdsa2 id
WIS 348 AC
Constellation
Microscopium
Ra deg
21.319391666666668
De deg
-30.302805555555555
last precise pa
238.7
last precise sep
171.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21192-3018 WIS 348 AC 2010 2 239 171.6 9.83 17.70 G6/8V V 211909.81-301810.1

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