21192-3018 WIS 348AC

 
 
21h 19m 09.81s -30 18' 10.1" P.A. 239 sep 171.8 mag 9.83,17.70 Sp G6/8V dist. 72.94 pc (237.93 l.y.)
 
 
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
2015
Obs
3
Pa first
239
Pa last
239
P.A. Now (θ)
239°
Sep first
171.5
Sep last
171.8
Sep. Now (ρ)
171.8"
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 2015 3 239 171.8 9.83 17.70 7.87 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238.7
Precise sep
171.822
Constellation
Microscopium
SAO
212899
HIP
105252
Tycho2
7473-00660-1
Gaia DR2
14258326528
HD
202789
CD
CD-3018510
CP
CP-30 6479
Distance
72.94
Distance ly
237.93
 
 
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
21192-3018 WIS 348 AC 2015 3 239 171.8 9.83 17.70 G6/8V V 211909.81-301810.1

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