13368-2630 H N  69AB

 
 
13h 36m 48.51s -26 29' 42.8" P.A. 191 sep 10.3 mag 5.74,6.60 Sp A7III dist. 81.57 pc (266.08 l.y.)
 
 
Coord 2000
13368-2630
Discov num
H N  69
Comp
AB
Coord arcsec 2000
13 36 48.51 -26 29 42.8
Date first
1825
Date last
2015
Obs
57
Pa first
193
Pa last
191
P.A. Now (θ)
191°
Sep first
10.4
Sep last
10.3
Sep. Now (ρ)
10.3"
Mag pri
5.74
Mag sec
6.60
delta mag (ΔM)
0.86
Spectral class
A7III (white)
Pri motion ra
-093
Sec motion ra
-091
Pri motion dec
+015
Sec motion dec
+016
Notes
N Z W (See Notes, Parallax indicates components are physical, )
rPM=0.024 (< 0.3, Physical double)
This double is physical.
 
 
13368-2630 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 181790 13368-2630 H N 69 AB 1825 2015 57 191 10.3 5.74 6.60 0.86 <===
Show 13368-2630 H N 69 AC 1912 1999 5 230 202.1 5.74 11.60 5.86
Show 13368-2630 H N 69 AD 1912 2000 6 19 217.2 5.74 10.80 5.06
Show 13368-2630 H N 69 BC 1912 1999 5 232 194.0 6.60 11.60 5.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
190.8
Precise sep
10.264
Constellation
Hydra
SAO
181790
HIP
66400
Tycho2
6722-01555-1
Gaia DR2
62858447360
HD
118349
HR
5120
CD
CD-25 9900
Distance
81.57
Distance ly
266.08
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13368-2630 H N 69 AB 2007 53 191 10.2 5.74 6.60 A7III NZD 133648.51-262942.8
13368-2630 H N 69 AB 2009 54 189 10.1 5.74 6.60 A7III NZD 133648.51-262942.8
13368-2630 H N 69 AB 2015 56 190 10.2 5.74 6.60 A7III NZW 133648.51-262942.8

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