10106-1221 BU  593AC

 
 
10h 10m 35.28s -12 21' 14.7" P.A. 158 sep 111.2 mag 3.71,11.81 Sp G8IV dist. 34.51 pc (112.57 l.y.)
 
 
Coord 2000
10106-1221
Discov num
BU  593
Comp
AC
Coord arcsec 2000
10 10 35.28 -12 21 14.7
Date first
1902
Date last
2000
Obs
6
Pa first
169
Pa last
158
P.A. Now (θ)
158°
Sep first
111.9
Sep last
111.2
Sep. Now (ρ)
111.2"
Mag pri
3.71
Mag sec
11.81
delta mag (ΔM)
8.1
Spectral class
G8IV (yellow)
Pri motion ra
-201
Sec motion ra
-007
Pri motion dec
-100
Sec motion dec
-006
Notes
N (See Notes)
rPM=0.96
This double is not physical.
 
 
10106-1221 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Lam Hya 155785 10106-1221 BU 593 AB 1878 2008 6 103 71.3 3.61 13.30 9.69
Show 155785 10106-1221 BU 593 AC 1902 2000 6 158 111.2 3.71 11.81 8.10 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
158.4
Precise sep
111.209
Constellation
Hydra
SAO
155785
HIP
49841
Tycho2
5485-01310-1
HD
88284
HR
3994
GC
13982
BD
BD-11 2820
Bayer
Lambda Hydrae
Bayer name
Lam Hya
Flamsteed
41 Hydrae
Flamsteed name
41 Hya
Distance
34.51
Distance ly
112.57
last precise pa
158.4
last precise sep
111.209
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10106-1221 BU 593 AC 1999 5 158 110.0 3.61 11.50 G8IV N D 101035.40-122113.8
10106-1221 BU 593 AC 2000 6 158 111.2 3.61 11.50 G8IV N D 101035.40-122113.8

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