16449+0957 STF2090CD

 
 
16h 44m 53.66s +09 58' 08.6" P.A. 38 sep 21.7 mag 10.74,10.16 Sp F5V
 
 
Coord 2000
16449+0957
Discov num
STF2090
Comp
CD
Coord arcsec 2000
16 44 53.66 +09 58 08.6
Date first
1904
Date last
2012
Obs
15
Pa first
45
Pa last
38
P.A. Now (θ)
38°
Sep first
26.9
Sep last
21.7
Sep. Now (ρ)
21.7"
Mag pri
10.74
Mag sec
10.16
delta mag (ΔM)
0.58
Spectral class
F5V (yellow-white)
Pri motion ra
+005
Sec motion ra
-017
Pri motion dec
+005
Sec motion dec
-021
Notes
L (Linear solution)
rPM=1.261
This double is not physical.
 
 
16449+0957 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16449+0957 STF2090 AB 1904 2002 5 157 17.3 8.06 13.50 5.44
Show 16449+0957 STF2090 AC 1904 2012 16 25 69.1 8.06 10.74 2.68
Show 16449+0957 STF2090 AD 1904 2012 17 28 90.4 8.06 10.16 2.10
Show 16449+0957 STF2090 CD 1904 2012 15 38 21.7 10.74 10.16 0.58 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
38.4
Precise sep
21.73
Constellation
Hercules
Tycho2
0966-00299-1
last precise pa
38.4
last precise sep
21.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16449+0957 STF2090 CD 2007 10 38 21.9 10.74 10.16 LD 164453.66+095808.6
16449+0957 STF2090 CD 2008 12 38 21.9 10.74 10.16 LD 164453.66+095808.6
16449+0957 STF2090 CD 2010 13 38 21.8 10.74 10.16 LD 164453.66+095808.6
16449+0957 STF2090 CD 2012 15 38 21.7 10.74 10.16 LD 164453.66+095808.6

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