16380+4831 COU1768

 
 
16h 38m 01.68s +48 30' 44.7" P.A. 300 sep 0.6 mag 10.80,11.40 Sp F8
 
 
Coord 2000
16380+4831
Discov num
COU1768
Comp
Coord arcsec 2000
16 38 01.68 +48 30 44.7
Date first
1978
Date last
2010
Obs
5
Pa first
310
Pa last
300
P.A. Now (θ)
300°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.80
Mag sec
11.40
delta mag (ΔM)
0.6
Spectral class
F8 (yellow-white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
+010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
299.9
Precise sep
0.61
Constellation
Hercules
Tycho2
3502-00316-1
last precise pa
299.9
last precise sep
0.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16380+4831 COU1768 1996 3 309 0.6 10.80 11.40 F8 163801.68+483044.7
16380+4831 COU1768 2008 4 302 0.6 10.80 11.40 F8 163801.68+483044.7
16380+4831 COU1768 2010 5 300 0.6 10.80 11.40 F8 163801.68+483044.7

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