10084-1945 BU  911AC

 
 
10h 08m 21.38s -19 45' 18.8" P.A. 54 sep 83.4 mag 7.35,11.38 Sp G0V dist. 37.57 pc (122.55 l.y.)
 
 
Coord 2000
10084-1945
Discov num
BU  911
Comp
AC
Coord arcsec 2000
10 08 21.38 -19 45 18.8
Date first
1880
Date last
2016
Obs
19
Pa first
83
Pa last
54
P.A. Now (θ)
54°
Sep first
47.3
Sep last
83.4
Sep. Now (ρ)
83.4"
Mag pri
7.35
Mag sec
11.38
delta mag (ΔM)
4.03
Spectral class
G0V (yellow)
Pri motion ra
-148
Sec motion ra
+001
Pri motion dec
-329
Sec motion dec
+003
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.009
This double is not physical.
 
 
10084-1945 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 155757 10084-1945 BU 911 AB 1880 2001 18 313 4.1 7.35 11.21 3.86
Show 155757 10084-1945 BU 911 AC 1880 2016 19 54 83.4 7.35 11.38 4.03 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
54.2
Precise sep
83.4
Cdsa2 id
BU 911 AC
Constellation
Hydra
SAO
155757
HIP
49668
Tycho2
6067-00598-1
HD
87998
BD
BD-19 2926
Ra deg
10.139272222222221
De deg
-19.755222222222223
Distance
37.57
Distance ly
122.55
last precise pa
54.2
last precise sep
83.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10084-1945 BU 911 AC 1999 17 55 78.4 7.35 9.20 G0V NLD 100821.47-194515.9
10084-1945 BU 911 AC 2016 19 54 83.4 7.35 11.38 G0V NL U 100821.38-194518.8

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