17037+1336 STFA 33AB

 
 
17h 03m 39.31s +13 36' 19.5" P.A. 117 sep 304.9 mag 5.91,6.17 Sp A1V+K1III dist. 76.75 pc (250.36 l.y.)
 
 
Coord 2000
17037+1336
Discov num
STFA 33
Comp
AB
Coord arcsec 2000
17 03 39.31 +13 36 19.5
Date first
1835
Date last
2014
Obs
33
Pa first
115
Pa last
117
P.A. Now (θ)
117°
Sep first
292.4
Sep last
304.9
Sep. Now (ρ)
304.9"
Mag pri
5.91
Mag sec
6.17
delta mag (ΔM)
0.26
Spectral class
A1V+K1III (white/yellow-orange)
Pri motion ra
-022
Sec motion ra
+023
Pri motion dec
-034
Sec motion dec
-131
Notes
L (Linear solution)
rPM=0.804
This double is not physical.
 
 
17037+1336 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 102564 17037+1336 STFA 33 AB 1835 2014 33 117 304.9 5.91 6.17 0.26 <===
Show 102564 17037+1336 ARN 15 AC 1896 2012 8 11 231.1 5.91 8.50 2.59
Show 102564 17037+1336 STFA 33 AD 1896 2012 7 138 177.8 5.91 10.43 4.52
Show 102569 17037+1336 STFA 33 BD 1887 2003 18 272 154.1 6.17 10.43 4.26
Show 17037+1336 STFA 33 DE 1896 2010 10 208 98.2 10.43 10.95 0.52
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
116.5
Precise sep
304.94
Constellation
Hercules
SAO
102564
HIP
83478
Tycho2
0988-01952-1
HD
154228
HR
6341
BD
BD+13 3292
Distance
76.75
Distance ly
250.36
last precise pa
116.5
last precise sep
304.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17037+1336 STFA 33 AB 2002 26 118 305.1 5.91 6.17 A1V K1III LD 170339.31+133619.5
17037+1336 STFA 33 AB 2010 29 117 304.3 5.91 6.17 A1V K1III LD 170339.31+133619.5
17037+1336 STFA 33 AB 2012 31 117 306.1 5.91 6.17 A1V K1III LD 170339.31+133619.5
17037+1336 STFA 33 AB 2014 33 117 304.9 5.91 6.17 A1V+K1III L 170339.31+133619.5

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