17094+2423 A   229

 
 
17h 09m 24.77s +24 23' 29.5" P.A. 357 sep 1.2 mag 9.27,10.73 Sp F8
 
 
Coord 2000
17094+2423
Discov num
A   229
Comp
Coord arcsec 2000
17 09 24.77 +24 23 29.5
Date first
1901
Date last
2014
Obs
19
Pa first
350
Pa last
357
P.A. Now (θ)
357°
Sep first
1.3
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
9.27
Mag sec
10.73
delta mag (ΔM)
1.46
Spectral class
F8 (yellow-white)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
+018
Sec motion dec
+018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
356.9
Precise sep
1.17
Constellation
Hercules
SAO
84878
Tycho2
2064-01118-1
last precise pa
356.9
last precise sep
1.17
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17094+2423 A 229 2005 15 358 1.2 9.27 10.73 F8 170924.77+242329.5
17094+2423 A 229 2007 17 356 1.3 9.27 10.73 F8 170924.77+242329.5
17094+2423 A 229 2010 18 357 1.1 9.27 10.73 F8 170924.77+242329.5
17094+2423 A 229 2014 19 357 1.2 9.27 10.73 F8 170924.77+242329.5

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