16581+1509 STT 319

 
 
16h 58m 04.82s +15 09' 11.4" P.A. 65 sep 0.9 mag 8.18,8.89 Sp K0 dist. 294.99 pc (962.26 l.y.)
 
 
Coord 2000
16581+1509
Discov num
STT 319
Comp
Coord arcsec 2000
16 58 04.82 +15 09 11.4
Date first
1843
Date last
2014
Obs
62
Pa first
65
Pa last
65
P.A. Now (θ)
65°
Sep first
0.7
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
8.18
Mag sec
8.89
delta mag (ΔM)
0.71
Spectral class
K0 (yellow-orange)
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
+016
Sec motion dec
+016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
65
Precise sep
0.85
Constellation
Hercules
SAO
102502
HIP
83034
Tycho2
1522-01397-1
HD
153301
BD
BD+15 3088
Distance
294.99
Distance ly
962.26
last precise pa
65
last precise sep
0.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16581+1509 STT 319 2005 62 65 0.9 8.18 8.89 K0 D 165804.82+150911.4
16581+1509 STT 319 2007 65 64 0.8 8.18 8.89 K0 D 165804.82+150911.4
16581+1509 STT 319 2009 66 64 0.8 8.18 8.89 K0 D 165804.82+150911.4
16581+1509 STT 319 2012 61 65 0.9 8.18 8.89 K0 D 165804.82+150911.4
16581+1509 STT 319 2014 62 65 0.9 8.18 8.89 K0 D 165804.82+150911.4

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