16309+2603 HO  406AC

 
 
16h 30m 53.94s +26 02' 52.2" P.A. 21 sep 28 mag 8.84,11.49 Sp K0 dist. 602.41 pc (1965.06 l.y.)
 
 
Coord 2000
16309+2603
Discov num
HO  406
Comp
AC
Coord arcsec 2000
16 30 53.94 +26 02 52.2
Date first
1892
Date last
2013
Obs
15
Pa first
22
Pa last
21
P.A. Now (θ)
21°
Sep first
26.3
Sep last
28.0
Sep. Now (ρ)
28"
Mag pri
8.84
Mag sec
11.49
delta mag (ΔM)
2.65
Spectral class
K0 (yellow-orange)
Pri motion ra
-005
Sec motion ra
-001
Pri motion dec
-011
Sec motion dec
+004
Notes
rPM=1.285
This double is not physical.
 
 
16309+2603 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 84419 16309+2603 HO 406 AB 1893 2013 11 349 6.9 8.84 13.60 4.76
Show 84419 16309+2603 HO 406 AC 1892 2013 15 21 28.0 8.84 11.49 2.65 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
21
Precise sep
27.96
Constellation
Hercules
SAO
84419
HIP
80879
Tycho2
2048-00401-1
HD
148996
BD
BD+26 2851
Distance
602.41
Distance ly
1965.06
last precise pa
21
last precise sep
27.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16309+2603 HO 406 AC 2007 12 21 28.0 8.84 11.49 K0 D 163053.94+260252.2
16309+2603 HO 406 AC 2013 15 21 28.2 8.84 11.49 K0 163053.94+260252.2

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