17450-4511 HJ 4973

 
 
17h 44m 58.08s -45 11' 13.1" P.A. 24 sep 13.8 mag 8.30,9.25 Sp A1V+K:
 
 
Coord 2000
17450-4511
Discov num
HJ 4973
Comp
Coord arcsec 2000
17 44 58.08 -45 11 13.1
Date first
1834
Date last
2010
Obs
18
Pa first
28
Pa last
24
P.A. Now (θ)
24°
Sep first
13.5
Sep last
13.8
Sep. Now (ρ)
13.8"
Mag pri
8.30
Mag sec
9.25
delta mag (ΔM)
0.95
Spectral class
A1V+K: (white/yellow-orange)
Pri motion ra
+011
Sec motion ra
+009
Pri motion dec
-008
Sec motion dec
+004
Notes
N (See Notes)
rPM=0.894
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
24.4
Precise sep
13.83
Constellation
Scorpius
SAO
228366
Tycho2
8343-02055-1
HD
160942
last precise pa
24.4
last precise sep
13.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17450-4511 HJ 4973 1999 16 25 13.8 8.30 9.25 A1V A1V N D 174458.08-451113.1
17450-4511 HJ 4973 2010 18 24 13.2 8.30 9.25 A1V+K: N 174458.08-451113.1

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