20139-5019 HU 1613

 
 
20h 13m 54.87s -50 19' 15.1" P.A. 140 sep 0.7 mag 8.87,9.36 Sp A2V dist. 469.48 pc (1531.44 l.y.)
 
 
Coord 2000
20139-5019
Discov num
HU 1613
Comp
Coord arcsec 2000
20 13 54.87 -50 19 15.1
Date first
1914
Date last
2008
Obs
12
Pa first
130
Pa last
140
P.A. Now (θ)
140°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
8.87
Mag sec
9.36
delta mag (ΔM)
0.49
Spectral class
A2V (white)
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
-015
Sec motion dec
-015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
140.4
Precise sep
0.738
Constellation
Telescopium
SAO
246494
HIP
99703
Tycho2
8400-00325-1
HD
191799
CD
CD-5012868
CP
CP-5011306
Distance
469.48
Distance ly
1531.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20139-5019 HU 1613 1991 11 138 0.7 8.87 9.36 A2V D 201354.87-501915.1
20139-5019 HU 1613 2008 12 140 0.7 8.87 9.36 A2V D 201354.87-501915.1

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