16057-0617 STF2005AC

 
 
16h 05m 44.53s -06 17' 28.1" P.A. 232 sep 30.1 mag 6.46,11.31 Sp F3V dist. 87.34 pc (284.9 l.y.)
 
 
Coord 2000
16057-0617
Discov num
STF2005
Comp
AC
Coord arcsec 2000
16 05 44.53 -06 17 28.1
Date first
1835
Date last
2014
Obs
16
Pa first
231
Pa last
232
P.A. Now (θ)
232°
Sep first
20.0
Sep last
30.1
Sep. Now (ρ)
30.1"
Mag pri
6.46
Mag sec
11.31
delta mag (ΔM)
4.85
Spectral class
F3V (yellow-white)
Pri motion ra
+050
Sec motion ra
+049
Pri motion dec
+006
Sec motion dec
+009
Notes
N (See Notes)
rPM=0.063 (< 0.3, Physical double)
This double is physical.
 
 
16057-0617 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 140945 16057-0617 FIN 384 Aa,Ab 1964 2015 24 251 0.1 7.10 7.10 0.00 Y
Show 140945 16057-0617 BU 948 AB 1879 2015 62 79 0.7 6.46 9.01 2.55 Y
Show 140945 16057-0617 STF2005 AC 1835 2014 16 232 30.1 6.46 11.31 4.85 <===
Show 140945 16057-0617 STF2005 AD 1835 2014 11 202 55.3 6.46 11.87 5.41
Show 140945 16057-0617 SHY 696 AE 1991 2014 5 271 260.0 6.46 7.90 1.44
Show 140945 16057-0617 STF2005 CD 1835 2014 13 176 34.1 11.31 11.87 0.56
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
232.3
Precise sep
30.1
Constellation
Ophiuchus
SAO
140945
HIP
78849
Tycho2
5044-00998-1
HD
144362
HR
5989
BD
BD-05 4234
Distance
87.34
Distance ly
284.9
last precise pa
232.3
last precise sep
30.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16057-0617 STF2005 AC 1999 14 233 28.8 6.46 11.31 F3V D 160544.53-061728.1
16057-0617 STF2005 AC 2000 15 232 29.0 6.46 11.31 F3V N D 160544.53-061728.1
16057-0617 STF2005 AC 2014 16 232 30.1 6.46 11.31 F3V N 160544.53-061728.1

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