11557-5759 HU 1488

 
 
11h 55m 43.76s -57 59' 11.3" P.A. 16 sep 2.5 mag 9.32,11.40 Sp A7III/IV
 
 
Coord 2000
11557-5759
Discov num
HU 1488
Comp
Coord arcsec 2000
11 55 43.76 -57 59 11.3
Date first
1913
Date last
2000
Obs
7
Pa first
17
Pa last
16
P.A. Now (θ)
16°
Sep first
3.3
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
9.32
Mag sec
11.40
delta mag (ΔM)
2.08
Spectral class
A7III/IV (white)
Pri motion ra
-046
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
16.4
Precise sep
2.45
Constellation
Centaurus
SAO
239496
Tycho2
8639-02803-1
HD
103610
last precise pa
16.4
last precise sep
2.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11557-5759 HU 1488 2000 6 16 2.5 9.32 11.40 A7III/IV D 115543.76-575911.3

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