10432-2552 B  2720A,BC

 
 
10h 43m 09.56s -25 51' 58.9" P.A. 214 sep 71.8 mag 8.41,11.91 Sp K1III
 
 
Coord 2000
10432-2552
Discov num
B  2720
Comp
A,BC
Coord arcsec 2000
10 43 09.56 -25 51 58.9
Date first
1910
Date last
2017
Obs
6
Pa first
213
Pa last
214
P.A. Now (θ)
214°
Sep first
74.1
Sep last
71.8
Sep. Now (ρ)
71.8"
Mag pri
8.41
Mag sec
11.91
delta mag (ΔM)
3.5
Spectral class
K1III (yellow-orange)
Pri motion ra
-020
Sec motion ra
-034
Pri motion dec
+004
Sec motion dec
+018
Notes
rPM=0.515
Nature of this double is uncertain.
 
 
10432-2552 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 179152 10432-2552 B 2720 A,BC 1910 2017 6 214 71.8 8.41 11.91 3.50 <===
Show 10432-2552 B 2720 BC 1999 1999 2 147 3.8 11.57 11.60 0.03
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
213.8
Precise sep
71.8
Cdsa2 id
B 2720 A,BC
Constellation
Hydra
SAO
179152
Tycho2
6637-01128-1
HD
92888
Ra deg
10.719322222222223
De deg
-25.86636111111111
last precise pa
213.8
last precise sep
71.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10432-2552 B 2720 A,BC 1999 4 214 73.2 8.41 11.91 K1III D 104309.56-255158.9
10432-2552 B 2720 A,BC 2017 6 214 71.8 8.41 11.91 K1III 104309.56-255158.9

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