18222+1126 STF2311AC

 
 
18h 22m 14.28s +11 26' 00.7" P.A. 333 sep 146.3 mag 9.65,10.45 Sp K5 dist. 243.31 pc (793.68 l.y.)
 
 
Coord 2000
18222+1126
Discov num
STF2311
Comp
AC
Coord arcsec 2000
18 22 14.28 +11 26 00.7
Date first
1907
Date last
2015
Obs
18
Pa first
333
Pa last
333
P.A. Now (θ)
333°
Sep first
142.3
Sep last
146.3
Sep. Now (ρ)
146.3"
Mag pri
9.65
Mag sec
10.45
delta mag (ΔM)
0.8
Spectral class
K5 (yellow-orange)
Pri motion ra
-006
Sec motion ra
+006
Pri motion dec
-039
Sec motion dec
+003
Notes
Z (Parallax indicates components are physical)
rPM=1.107
This double is physical.
 
 
18222+1126 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 103645 18222+1126 STF2311 AB 1828 2015 58 87 3.0 9.65 10.79 1.14
Show 103645 18222+1126 STF2311 AC 1907 2015 18 333 146.3 9.65 10.45 0.80 <===
Show 103645 18222+1126 STF2311 AD 1907 2015 15 290 149.9 9.65 10.69 1.04
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
333.4
Precise sep
146.25
Constellation
Ophiuchus
SAO
103645
HIP
90033
Tycho2
1018-01894-1
BD
BD+11 3440
Distance
243.31
Distance ly
793.68
last precise pa
333.4
last precise sep
146.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18222+1126 STF2311 AC 2004 11 334 146.2 9.65 10.45 ZD 182214.28+112600.7
18222+1126 STF2311 AC 2010 13 333 144.1 9.65 10.45 ZD 182214.28+112600.7
18222+1126 STF2311 AC 2012 15 333 146.1 9.65 10.45 K5 Z 182214.28+112600.7
18222+1126 STF2311 AC 2014 17 334 146.2 9.65 10.45 K5 Z 182214.28+112600.7
18222+1126 STF2311 AC 2015 18 333 146.3 9.65 10.45 K5 Z 182214.28+112600.7

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