16316+0526 STF2056

 
 
16h 31m 38.54s +05 26' 01.3" P.A. 313 sep 6.7 mag 7.76,9.22 Sp A3 dist. 118.34 pc (386.03 l.y.)
 
 
Coord 2000
16316+0526
Discov num
STF2056
Comp
Coord arcsec 2000
16 31 38.54 +05 26 01.3
Date first
1823
Date last
2015
Obs
37
Pa first
321
Pa last
313
P.A. Now (θ)
313°
Sep first
7.6
Sep last
6.7
Sep. Now (ρ)
6.7"
Mag pri
7.76
Mag sec
9.22
delta mag (ΔM)
1.46
Spectral class
A3 (white)
Pri motion ra
-038
Sec motion ra
-043
Pri motion dec
-022
Sec motion dec
-020
Notes
N (See Notes)
rPM=0.114 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
312.6
Precise sep
6.74
Constellation
Hercules
HIP
80939
Tycho2
0390-00217-1
HD
148980
BD
BD+05 3221
Distance
118.34
Distance ly
386.03
last precise pa
312.6
last precise sep
6.74
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16316+0526 STF2056 2006 33 313 6.9 7.76 9.22 A3 D 163138.54+052601.3
16316+0526 STF2056 2012 36 313 6.8 7.76 9.22 A3 N D 163138.54+052601.3
16316+0526 STF2056 2015 37 313 6.7 7.76 9.22 A3 N 163138.54+052601.3

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