08568-1726 ARG  72AB

 
 
08h 56m 49.69s -17 26' 00.2" P.A. 183.00 sep 4.1 mag 7.23,7.40 Sp F3/5V dist. 62.31 pc (203.26 l.y.)
 
 
Coord 2000
08568-1726
Discov num
ARG  72
Comp
AB
Coord arcsec 2000
08 56 49.69 -17 26 00.2
Date first
1875
Date last
2016
Obs
58
Pa first
182
Pa last
183
P.A. Now (θ)
183°
Sep first
2.4
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
7.23
Mag sec
7.40
delta mag (ΔM)
0.17
Spectral class
F3/5V (yellow-white)
Pri motion ra
-037
Sec motion ra
-047
Pri motion dec
-001
Sec motion dec
-011
Notes
N L T (See Notes, Linear solution, Parallax indicates physical)
rPM=0.293 (< 0.3, Physical double)
This double is physical.
 
 
08568-1726 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 154781 08 56 50 -17 26 00 ARG 72 AB 2016 58 183 4.1 7.23 7.40 0.17 <===
Show 154781 08 56 50 -17 26 04 SHY 533 BC 1998 3 152 999.9 7.40 8.75 1.35
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182.6
Precise sep
4.053
Constellation
Hydra
SAO
154781
HIP
43920
Tycho2
6018-00535-1
Gaia DR2
5729850281149765632
HD
76635
BD
BD-16 2644
Distance
62.31
Distance ly
203.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08568-1726 ARG 72 AB 2010 52 182 3.9 7.23 7.40 F3/5V LD 085649.69-172600.2
08568-1726 ARG 72 AB 2016 55 183 4.1 7.23 7.40 F3/5V NL 085649.69-172600.2

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