11589-2555 I   510

 
 
11h 58m 54.39s -25 54' 31.7" P.A. 84 sep 0.2 mag 7.10,7.30 Sp A1IV/V dist. 322.58 pc (1052.26 l.y.)
 
 
Coord 2000
11589-2555
Discov num
I   510
Comp
Coord arcsec 2000
11 58 54.39 -25 54 31.7
Date first
1909
Date last
1931
Obs
7
Pa first
315
Pa last
84
P.A. Now (θ)
84°
Sep first
0.4
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
7.10
Mag sec
7.30
delta mag (ΔM)
0.2
Spectral class
A1IV/V (white)
Pri motion ra
-025
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.7
Precise sep
0.18
Constellation
Hydra
SAO
180349
HIP
58436
Tycho2
6670-01135-1
HD
104039
HR
4579
CD
CD-25 8963
CP
CP-25 4851
Distance
322.58
Distance ly
1052.26
last precise pa
83.7
last precise sep
0.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11589-2555 I 510 1931 7 84 0.2 7.10 7.30 A1IV/V N 115854.39-255431.7

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