20338-3643 HDS2939

 
 
20h 33m 46.63s -36 43' 06.7" P.A. 161 sep 0.3 mag 9.98,10.63 Sp G5V dist. 96.53 pc (314.88 l.y.)
 
 
Coord 2000
20338-3643
Discov num
HDS2939
Comp
Coord arcsec 2000
20 33 46.63 -36 43 06.7
Date first
1991
Date last
2018
Obs
3
Pa first
168
Pa last
161
P.A. Now (θ)
161°
Sep first
0.4
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.98
Mag sec
10.63
delta mag (ΔM)
0.65
Spectral class
G5V (yellow)
Pri motion ra
+032
Sec motion ra
Pri motion dec
-051
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
161.1
Precise sep
0.297
Constellation
Microscopium
SAO
212231
HIP
101464
Tycho2
7468-01057-1
Gaia DR2
86940166400
HD
195626
CD
CD-3713802
CP
CP-37 8854
Distance
96.53
Distance ly
314.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20338-3643 HDS2939 1991 1 168 0.4 9.98 10.63 G5V D 203346.63-364306.7
20338-3643 HDS2939 2014 2 163 0.3 9.98 10.63 G5V 203346.63-364306.7

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