16173+5001 COU2111

 
 
16h 17m 18.39s +50 00' 35.6" P.A. 33 sep 0.3 mag 10.63,10.66 Sp F5 dist. 280.9 pc (916.3 l.y.)
 
 
Coord 2000
16173+5001
Discov num
COU2111
Comp
Coord arcsec 2000
16 17 18.39 +50 00 35.6
Date first
1982
Date last
2008
Obs
9
Pa first
38
Pa last
33
P.A. Now (θ)
33°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.63
Mag sec
10.66
delta mag (ΔM)
0.03
Spectral class
F5 (yellow-white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
+017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32.8
Precise sep
0.335
Constellation
Hercules
SAO
29866
HIP
79810
Tycho2
3498-00259-1
HD
234295
BD
BD+50 2268
Distance
280.9
Distance ly
916.3
last precise pa
32.8
last precise sep
0.335
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16173+5001 COU2111 1996 8 28 0.2 10.63 10.66 F5 161718.39+500035.6
16173+5001 COU2111 2008 9 33 0.3 10.63 10.66 F5 161718.39+500035.6

If you need more information about this double, apply for a data request form to the WDS.