18100-4852 HJ 5017

 
 
18h 09m 57.97s -48 52' 17.8" P.A. 320 sep 22.6 mag 9.36,10.54 Sp A1V
 
 
Coord 2000
18100-4852
Discov num
HJ 5017
Comp
Coord arcsec 2000
18 09 57.97 -48 52 17.8
Date first
1834
Date last
2010
Obs
9
Pa first
320
Pa last
320
P.A. Now (θ)
320°
Sep first
15.0
Sep last
22.6
Sep. Now (ρ)
22.6"
Mag pri
9.36
Mag sec
10.54
delta mag (ΔM)
1.18
Spectral class
A1V (white)
Pri motion ra
+002
Sec motion ra
+013
Pri motion dec
-004
Sec motion dec
-003
Notes
N (See Notes)
rPM=0.828
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
319.5
Precise sep
22.55
Constellation
Ara
SAO
228757
Tycho2
8365-00252-1
HD
165733
last precise pa
319.5
last precise sep
22.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18100-4852 HJ 5017 2000 7 319 22.7 9.36 10.54 A1V N D 180957.97-485217.8
18100-4852 HJ 5017 2010 9 320 22.5 9.36 10.54 A1V N 180957.97-485217.8

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