20319-4054 I  1627AC

 
 
20h 31m 52.58s -40 54' 02.1" P.A. 346 sep 17.6 mag 8.44,12.70 Sp K1: dist. 43.82 pc (142.94 l.y.)
 
 
Coord 2000
20319-4054
Discov num
I  1627
Comp
AC
Coord arcsec 2000
20 31 52.58 -40 54 02.1
Date first
1925
Date last
2015
Obs
10
Pa first
14
Pa last
346
P.A. Now (θ)
346°
Sep first
6.7
Sep last
17.6
Sep. Now (ρ)
17.6"
Mag pri
8.44
Mag sec
12.70
delta mag (ΔM)
4.26
Spectral class
K1: (yellow-orange)
Pri motion ra
+072
Sec motion ra
+005
Pri motion dec
-104
Sec motion dec
-011
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=0.906
This double is not physical.
 
 
20319-4054 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20319-4054 GLI 259 AB 1876 2016 49 159 4.1 8.44 8.44 0.00
Show 20319-4054 I 1627 AC 1925 2015 10 346 17.6 8.44 12.70 4.26 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
345.8
Precise sep
17.587
Constellation
Microscopium
SAO
230257
HIP
101292
Tycho2
7954-01337-1
Gaia DR2
12192657920
HD
195284
CD
CD-4114071
CP
CP-41 9391
Distance
43.82
Distance ly
142.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20319-4054 I 1627 AC 1959 6 356 10.4 8.44 12.70 K1: N 203152.67-405405.0
20319-4054 I 1627 AC 2008 7 347 16.8 8.44 12.70 K1: N 203152.67-405405.0
20319-4054 I 1627 AC 2015 10 346 17.6 8.44 12.70 K1: NL U 203152.58-405402.1

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