16442+2331 STF2094AC

 
 
16H 44M 10.57S +23 31' 02.8" P.A. 310 SEP 24.7 MAG 7.48,11.70 SP F5III DIST. 156.49 PC (510.47 L.Y.)
 
 
Coord 2000
16442+2331
Discov num
STF2094
Comp
AC
Coord arcsec 2000
16 44 10.57 +23 31 02.8
Date first
1830
Date last
2013
Obs
25
Pa first
311
Pa last
310
P.A. Now (θ)
310°
Sep first
25.3
Sep last
24.7
Sep. Now (ρ)
24.7"
Mag pri
7.48
Mag sec
11.70
delta mag (ΔM)
4.22
Spectral class
F5III (yellow-white)
Pri motion ra
-011
Sec motion ra
-012
Pri motion dec
+014
Sec motion dec
+014
Notes
Nature of this double is uncertain.
 
 
16442+2331 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 84572 16442+2331 STF2094 AB 1831 2015 183 74 1.1 7.48 7.87 0.39
Show 84572 16442+2331 STF2094 AC 1830 2013 25 310 24.7 7.48 11.70 4.22 <===
Show 84572 16442+2331 SMR 63 AD 1999 2013 2 13 43.6 5.19 12.74 7.55
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
84572
HIP
81933
Tycho2
2045-00523-1
HD
151070
BD
BD+23 2984
Distance
156.49
Distance ly
510.47
last precise pa
310
last precise sep
24.73