17002+4345 A  1875

 
 
17h 00m 14.17s +43 45' 15.2" P.A. 188 sep 2.5 mag 8.73,10.75 Sp K0
 
 
Coord 2000
17002+4345
Discov num
A  1875
Comp
Coord arcsec 2000
17 00 14.17 +43 45 15.2
Date first
1908
Date last
2009
Obs
12
Pa first
186
Pa last
188
P.A. Now (θ)
188°
Sep first
2.3
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
8.73
Mag sec
10.75
delta mag (ΔM)
2.02
Spectral class
K0 (yellow-orange)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
188.2
Precise sep
2.477
Constellation
Hercules
SAO
46430
Tycho2
3084-01377-1
HD
153911
last precise pa
188.2
last precise sep
2.477
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17002+4345 A 1875 2002 11 188 2.5 8.73 10.75 K0 170014.17+434515.2
17002+4345 A 1875 2009 12 188 2.5 8.73 10.75 K0 170014.17+434515.2

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