17037+1336 STFA 33AD

 
 
17H 03M 39.31S +13 36' 19.5" P.A. 138 SEP 177.8 MAG 5.91,10.43 SP A1V DIST. 76.75 PC (250.36 L.Y.)
 
 
Coord 2000
17037+1336
Discov num
STFA 33
Comp
AD
Coord arcsec 2000
17 03 39.31 +13 36 19.5
Date first
1896
Date last
2012
Obs
7
Pa first
140
Pa last
138
P.A. Now (θ)
138°
Sep first
180.1
Sep last
177.8
Sep. Now (ρ)
177.8"
Mag pri
5.91
Mag sec
10.43
delta mag (ΔM)
4.52
Spectral class
A1V (white)
Pri motion ra
-022
Sec motion ra
-004
Pri motion dec
-034
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
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
 
 
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
137.8
last precise sep
177.75