10463-2511 DON 434A,BC

 
 
10h 46m 16.89s -25 11' 04.3" P.A. 150 sep 18.3 mag 9.68,11.00 Sp F5
 
 
Coord 2000
10463-2511
Discov num
DON 434
Comp
A,BC
Coord arcsec 2000
10 46 16.89 -25 11 04.3
Date first
1910
Date last
2017
Obs
7
Pa first
158
Pa last
150
P.A. Now (θ)
150°
Sep first
18.6
Sep last
18.3
Sep. Now (ρ)
18.3"
Mag pri
9.68
Mag sec
11.00
delta mag (ΔM)
1.32
Spectral class
F5 (yellow-white)
Pri motion ra
-043
Sec motion ra
-010
Pri motion dec
+012
Sec motion dec
+019
Notes
rPM=0.756
Nature of this double is uncertain.
 
 
10463-2511 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 179208 10463-2511 DON 434 A,BC 1910 2017 7 150 18.3 9.68 11.00 1.32 <===
Show 179208 10463-2511 DON 434 BC 1932 1940 3 191 1.5 11.30 11.30 0.00
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
150.2
Precise sep
18.3
Constellation
Hydra
SAO
179208
Tycho2
6638-01184-1
last precise pa
150.2
last precise sep
18.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10463-2511 DON 434 A,BC 1999 5 152 18.7 9.68 11.00 F5 D 104616.89-251104.3
10463-2511 DON 434 A,BC 2017 7 150 18.3 9.68 11.00 F5 104616.89-251104.3

If you need more information about this double, apply for a data request form to the WDS.