18065+0920 ARN9001AB

 
 
18h 06m 30.76s +09 20' 25.1" P.A. 114 sep 38.2 mag 9.04,10.49 Sp K5
 
 
Coord 2000
18065+0920
Discov num
ARN9001
Comp
AB
Coord arcsec 2000
18 06 30.76 +09 20 25.1
Date first
1906
Date last
2016
Obs
9
Pa first
113
Pa last
114
P.A. Now (θ)
114°
Sep first
37.4
Sep last
38.2
Sep. Now (ρ)
38.2"
Mag pri
9.04
Mag sec
10.49
delta mag (ΔM)
1.45
Spectral class
K5 (yellow-orange)
Pri motion ra
+000
Sec motion ra
+003
Pri motion dec
-002
Sec motion dec
+003
Notes
N (See Notes)
rPM=1.374
This double is not physical.
 
 
18065+0920 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18065+0920 ARN9001 AB 1906 2016 9 114 38.2 9.04 10.49 1.45 <===
Show 18065+0920 TOB 270 AD 1906 2001 9 197 206.2 9.04 9.04 0.00
Show 18065+0920 HZG 12 BC 1906 2002 7 218 136.6 10.49 11.12 0.63
Show 18065+0920 TOB 270 CD 1906 2001 6 188 76.5 11.12 9.04 2.08
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
114.4
Precise sep
38.235
Constellation
Ophiuchus
Tycho2
1008-00049-1
last precise pa
114.4
last precise sep
38.235
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18065+0920 ARN9001 AB 2004 7 112 37.5 9.04 10.49 K5 D 180630.76+092025.1
18065+0920 ARN9001 AB 2016 9 114 38.2 9.04 10.49 K5 N 180630.76+092025.1

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