17167+3504 POP1234AB

 
 
17h 16m 45.29s +35 03' 47.3" P.A. 332 sep 24.4 mag 9.52,12.50 Sp G0
 
 
Coord 2000
17167+3504
Discov num
POP1234
Comp
AB
Coord arcsec 2000
17 16 45.29 +35 03 47.3
Date first
1949
Date last
2011
Obs
6
Pa first
331
Pa last
332
P.A. Now (θ)
332°
Sep first
26.8
Sep last
24.4
Sep. Now (ρ)
24.4"
Mag pri
9.52
Mag sec
12.50
delta mag (ΔM)
2.98
Spectral class
G0 (yellow)
Pri motion ra
-028
Sec motion ra
+006
Pri motion dec
+017
Sec motion dec
-014
Notes
rPM=1.405
This double is not physical.
 
 
17167+3504 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 65909 17167+3504 POP1234 AB 1949 2011 6 332 24.4 9.52 12.50 2.98 <===
Show 65909 17167+3504 POP1234 AC 1923 2011 13 321 56.9 9.52 10.77 1.25
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
332.1
Precise sep
24.39
Constellation
Hercules
SAO
65909
Tycho2
2600-01530-1
last precise pa
332.1
last precise sep
24.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17167+3504 POP1234 AB 1998 4 332 24.9 9.43   G0 D 171645.29+350347.3
17167+3504 POP1234 AB 2011 5 332 24.4 9.43   G0 D 171645.29+350347.3

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