20057-1420 HLD 154

 
 
20h 05m 40.58s -14 20' 00.4" P.A. 39 sep 1.5 mag 10.03,10.03 Sp A9V
 
 
Coord 2000
20057-1420
Discov num
HLD 154
Comp
Coord arcsec 2000
20 05 40.58 -14 20 00.4
Date first
1882
Date last
2016
Obs
14
Pa first
35
Pa last
39
P.A. Now (θ)
39°
Sep first
2.0
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
10.03
Mag sec
10.03
delta mag (ΔM)
0
Spectral class
A9V (white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
38.8
Precise sep
1.515
Constellation
Sagittarius
Tycho2
5751-01398-1
Gaia DR2
69102867328
HD
190476
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20057-1420 HLD 154 2000 12 41 1.4 10.03 10.03 A9V 200540.58-142000.4
20057-1420 HLD 154 2016 14 39 1.5 10.03 10.03 A9V 200540.58-142000.4

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