16081+1703 STF2010AB (Marfik)

 
 
16h 08m 04.55s +17 02' 49.2" P.A. 14 sep 27 mag 5.10,6.21 Sp G7III dist. 112.74 pc (367.76 l.y.)
 
 
Coord 2000
16081+1703
Discov num
STF2010
Comp
AB
Coord arcsec 2000
16 08 04.55 +17 02 49.2
Date first
1779
Date last
2017
Obs
208
Pa first
10
Pa last
14
P.A. Now (θ)
14°
Sep first
40.0
Sep last
27.0
Sep. Now (ρ)
27"
Mag pri
5.10
Mag sec
6.21
delta mag (ΔM)
1.11
Spectral class
G7III (yellow)
Pri motion ra
-034
Sec motion ra
-026
Pri motion dec
-006
Sec motion dec
-032
Notes
N L (See Notes, Linear solution)
rPM=0.66
Nature of this double is uncertain.
 
 
16081+1703 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Marfik 101951 16081+1703 STF2010 AB 1779 2017 208 14 27.0 5.10 6.21 1.11 <===
Show 101951 16081+1703 STF2010 AC 1912 2001 5 212 63.2 5.10 13.40 8.30
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
13.9
Precise sep
27.004
Common name
Marfik
Meaning
wrist, elbow
Other names
MARSIK, MIRFAK
Constellation
Hercules
SAO
101951
HIP
79043
Tycho2
1508-01273-1
HD
145001
HR
6008
GC
21696
BD
BD+17 2964
Bayer
Kappa Herculis
Bayer name
Kap Her
Flamsteed
7 Herculis
Flamsteed name
7 Her
Distance
112.74
Distance ly
367.76
last precise pa
13.9
last precise sep
27.004
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16081+1703 STF2010 AB 2007 179 13 27.1 5.10 6.21 G7III NLD 160804.55+170249.2
16081+1703 STF2010 AB 2008 181 13 27.2 5.10 6.21 G7III NLD 160804.55+170249.2
16081+1703 STF2010 AB 2009 189 15 27.7 5.10 6.21 G7III NLD 160804.55+170249.2
16081+1703 STF2010 AB 2010 191 13 27.0 5.10 6.21 G7III NLD 160804.55+170249.2
16081+1703 STF2010 AB 2011 192 13 27.6 5.10 6.21 G7III NLD 160804.55+170249.2
16081+1703 STF2010 AB 2012 193 13 27.0 5.10 6.21 G7III NLD 160804.55+170249.2
16081+1703 STF2010 AB 2013 196 11 25.7 5.10 6.21 G7III NLD 160804.55+170249.2
16081+1703 STF2010 AB 2014 195 13 27.0 5.10 6.21 G7III NLD 160804.55+170249.2
16081+1703 STF2010 AB 2015 200 13 26.9 5.10 6.21 G7III NL 160804.55+170249.2
16081+1703 STF2010 AB 2016 205 15 27.3 5.10 6.21 G7III NL 160804.55+170249.2
16081+1703 STF2010 AB 2017 208 14 27.0 5.10 6.21 G7III NL 160804.55+170249.2

If you need more information about this double, apply for a data request form to the WDS.