15052-3714 HJ 4730

 
 
15h 05m 09.57s -37 14' 17.7" P.A. 322 sep 20.8 mag 9.40,13.00 Sp K0III
 
 
Coord 2000
15052-3714
Discov num
HJ 4730
Comp
Coord arcsec 2000
15 05 09.57 -37 14 17.7
Date first
1834
Date last
2010
Obs
7
Pa first
317
Pa last
322
P.A. Now (θ)
322°
Sep first
12.0
Sep last
20.8
Sep. Now (ρ)
20.8"
Mag pri
9.40
Mag sec
13.00
delta mag (ΔM)
3.6
Spectral class
K0III (yellow-orange)
Pri motion ra
-009
Sec motion ra
-003
Pri motion dec
-003
Sec motion dec
-001
Notes
rPM=0.667
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
322
Precise sep
20.84
Constellation
Lupus
SAO
206277
Tycho2
7323-00965-1
HD
133357
last precise pa
322
last precise sep
20.84
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15052-3714 HJ 4730 1920 2 301 21.4 9.40 13.40 K0(III) 150509.57-371417.7
15052-3714 HJ 4730 1999 6 322 20.9 9.40 13.00 K0III 150509.57-371417.7
15052-3714 HJ 4730 2010 7 322 20.5 9.40 13.00 K0III 150509.57-371417.7

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