10106-1221 BU  593AC

 
 
10h 10m 35.28s -12 21' 14.7" P.A. 157.00 sep 110.0 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
2015
Obs
9
Pa first
169
Pa last
157
P.A. Now (θ)
157°
Sep first
111.9
Sep last
110.0
Sep. Now (ρ)
110"
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 wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Lam Hya 155785 10 10 35 -12 21 15 BU 593 AB 2015 9 102 72.2 3.61 13.30 9.69
Show 155785 10 10 35 -12 21 15 BU 593 AC 2015 9 157 110.0 3.71 11.81 8.10 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
156.5
Precise sep
109.98
Constellation
Hydra
SAO
155785
HIP
49841
Tycho2
5485-01310-1
Gaia DR2
3765867289804452608
HD
88284
HR
3994
GC
13982
BD
BD-11 2820
Flamsteed
41 Hydrae
Flamsteed name
41 Hya
Distance
34.51
Distance ly
112.57
 
 
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
10106-1221 BU 593 AC 2015 9 157 110.0 3.71 11.81 G8IV N 101035.28-122114.7

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