20533-1719 HLD  42

 
 
20h 53m 17.01s -17 18' 56.0" P.A. 44 sep 1.3 mag 10.28,10.31 Sp F3/5V
 
 
Coord 2000
20533-1719
Discov num
HLD  42
Comp
Coord arcsec 2000
20 53 17.01 -17 18 56.0
Date first
1881
Date last
2016
Obs
11
Pa first
48
Pa last
44
P.A. Now (θ)
44°
Sep first
1.0
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
10.28
Mag sec
10.31
delta mag (ΔM)
0.03
Spectral class
F3/5V (yellow-white)
Pri motion ra
+012
Sec motion ra
+012
Pri motion dec
+004
Sec motion dec
+004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
44.3
Precise sep
1.329
Cdsa2 id
HLD 42
Constellation
Capricornus
Tycho2
6348-00454-1
HD
198786
Ra deg
20.888058333333333
De deg
-17.315555555555555
last precise pa
44.3
last precise sep
1.329
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20533-1719 HLD 42 1991 10 45 1.1 10.28 10.31 F3/5V 205317.01-171856.0
20533-1719 HLD 42 2016 11 44 1.3 10.28 10.31 F3/5V 205317.01-171856.0

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