17457+3452 AG  213

 
 
17h 45m 43.27s +34 51' 46.7" P.A. 176 sep 22.5 mag 9.23,10.80 Sp K0
 
 
Coord 2000
17457+3452
Discov num
AG  213
Comp
Coord arcsec 2000
17 45 43.27 +34 51 46.7
Date first
1903
Date last
2015
Obs
19
Pa first
179
Pa last
176
P.A. Now (θ)
176°
Sep first
19.3
Sep last
22.5
Sep. Now (ρ)
22.5"
Mag pri
9.23
Mag sec
10.80
delta mag (ΔM)
1.57
Spectral class
K0 (yellow-orange)
Pri motion ra
-009
Sec motion ra
+001
Pri motion dec
+020
Sec motion dec
-004
Notes
L (Linear solution)
rPM=1.185
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
175.5
Precise sep
22.47
Constellation
Hercules
SAO
66313
Tycho2
2615-00819-1
last precise pa
175.5
last precise sep
22.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17457+3452 AG 213 2007 13 176 22.2 9.23 10.80 K0 LD 174543.27+345146.7
17457+3452 AG 213 2008 14 176 22.2 9.23 10.80 K0 LD 174543.27+345146.7
17457+3452 AG 213 2011 16 176 22.4 9.23 10.80 K0 LD 174543.27+345146.7
17457+3452 AG 213 2015 18 176 22.5 9.23 10.80 K0 L 174543.27+345146.7

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