17278+3607 AG  209

 
 
17h 27m 50.58s +36 06' 42.2" P.A. 187 sep 34 mag 9.64,10.19 Sp F8
 
 
Coord 2000
17278+3607
Discov num
AG  209
Comp
Coord arcsec 2000
17 27 50.58 +36 06 42.2
Date first
1904
Date last
2014
Obs
20
Pa first
168
Pa last
187
P.A. Now (θ)
187°
Sep first
26.3
Sep last
34.0
Sep. Now (ρ)
34"
Mag pri
9.64
Mag sec
10.19
delta mag (ΔM)
0.55
Spectral class
F8 (yellow-white)
Pri motion ra
+071
Sec motion ra
-026
Pri motion dec
+057
Sec motion dec
-016
Notes
L (Linear solution)
rPM=1.333
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
187.4
Precise sep
34.01
Constellation
Hercules
SAO
66069
Tycho2
2617-00540-1
last precise pa
187.4
last precise sep
34.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17278+3607 AG 209 2007 15 186 33.4 9.64 10.19 F8 LD 172750.58+360642.2
17278+3607 AG 209 2008 16 187 33.6 9.64 10.19 F8 LD 172750.58+360642.2
17278+3607 AG 209 2010 17 187 33.8 9.64 10.19 F8 LD 172750.58+360642.2
17278+3607 AG 209 2014 19 187 34.0 9.64 10.19 F8 L 172750.58+360642.2

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