15284-4610 HDS2176AB

 
 
15h 28m 26.93s -46 09' 57.1" P.A. 89 sep 4.8 mag 9.63,12.67 Sp K7 dist. 171.23 pc (558.55 l.y.)
 
 
Coord 2000
15284-4610
Discov num
HDS2176
Comp
AB
Coord arcsec 2000
15 28 26.93 -46 09 57.1
Date first
1991
Date last
1991
Obs
2
Pa first
89
Pa last
89
P.A. Now (θ)
89°
Sep first
4.8
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
9.63
Mag sec
12.67
delta mag (ΔM)
3.04
Spectral class
K7 (yellow-orange)
Pri motion ra
-001
Sec motion ra
-002
Pri motion dec
-003
Sec motion dec
+000
Notes
rPM=1
This double is not physical.
 
 
15284-4610 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15284-4610 HDS2176 AB 1991 1991 2 89 4.8 9.63 12.67 3.04 <===
Show 15284-4610 SKF 946 AC 1902 1999 5 9 5.9 9.63 11.90 2.27
Show 15284-4610 SKF 946 AD 1902 1999 5 62 13.8 9.63 12.20 2.57
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.3
Precise sep
4.82
Constellation
Lupus
HIP
75741
Tycho2
8295-01853-1
CD
CD-45 9939
CP
CP-45 7429
Distance
171.23
Distance ly
558.55
last precise pa
89.3
last precise sep
4.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15284-4610 HDS2176 AB 1991 2 89 4.8 9.63 12.67 K7 152826.93-460957.1

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