18497-0555 H 6  50AC

 
 
18h 49m 40.96s -05 54' 46.2" P.A. 170 sep 111.3 mag 6.15,8.23 Sp K1II dist. 534.76 pc (1744.39 l.y.)
 
 
Coord 2000
18497-0555
Discov num
H 6  50
Comp
AC
Coord arcsec 2000
18 49 40.96 -05 54 46.2
Date first
1833
Date last
2012
Obs
22
Pa first
169
Pa last
170
P.A. Now (θ)
170°
Sep first
99.0
Sep last
111.3
Sep. Now (ρ)
111.3"
Mag pri
6.15
Mag sec
8.23
delta mag (ΔM)
2.08
Spectral class
K1II (yellow-orange)
Pri motion ra
-001
Sec motion ra
-010
Pri motion dec
-012
Sec motion dec
+007
Notes
N (See Notes)
rPM=1.722
This double is not physical.
 
 
18497-0555 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 142661 18497-0555 H 6 50 AB 1879 2000 5 358 24.3 6.15 12.50 6.35
Show 142661 18497-0555 H 6 50 AC 1833 2012 22 170 111.3 6.15 8.23 2.08 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
170.3
Precise sep
111.3
Constellation
Scutum
SAO
142661
HIP
92391
Tycho2
5126-03125-1
HD
174208
HR
7083
BD
BD-06 4922
Distance
534.76
Distance ly
1744.39
last precise pa
170.7
last precise sep
111.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18497-0555 H 6 50 AC 2001 19 171 111.4 6.15 8.23 K1II N D 184940.96-055446.2
18497-0555 H 6 50 AC 2011 20 171 110.6 6.15 8.23 K1II N D 184940.96-055446.2
18497-0555 H 6 50 AC 2012 22 170 111.3 6.15 8.23 K1II N 184940.96-055446.2

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