17146+1423 AGC  16AC

 
 
17H 14M 38.86S +14 23' 24.9" P.A. 297 SEP 19.9 MAG 3.48,15.50 SP M5IB-II DIST. 110.25 PC (359.64 L.Y.)
 
 
Coord 2000
17146+1423
Discov num
AGC  16
Comp
AC
Coord arcsec 2000
17 14 38.86 +14 23 24.9
Date first
1888
Date last
1995
Obs
8
Pa first
336
Pa last
297
P.A. Now (θ)
297°
Sep first
23.5
Sep last
19.9
Sep. Now (ρ)
19.9"
Mag pri
3.48
Mag sec
15.50
delta mag (ΔM)
12.02
Spectral class
M5Ib-II (red)
Pri motion ra
-017
Sec motion ra
Pri motion dec
+047
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
17146+1423 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 102680 17146+1423 CHR 139 Aa,Ab 1986 1991 3 231 0.2 3.48
Show Rasalgethi 102680 17146+1423 STF2140 AB 1777 2016 496 103 4.6 3.48 5.40 1.92 Y
Show 102680 17146+1423 AGC 16 AC 1888 1995 8 297 19.9 3.48 15.50 12.02 <===
Show 102680 17146+1423 STF2140 AD 1878 2002 14 39 79.2 3.48 11.10 7.62
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
102680
HIP
84345
Tycho2
0990-02133-1
HD
156014
HR
6406
GC
23277
BD
BD+14 3207
Bayer
Alpha 1 Herculis
Bayer name
Alp1 Her
Flamsteed
64 Herculis
Flamsteed name
64 Her
Distance
110.25
Distance ly
359.64
last precise pa
297.4
last precise sep
19.91