18497-0555 H 6  50AB

 
 
18h 49m 40.96s -05 54' 46.2" P.A. 358 sep 24.8 mag 6.15,12.50 Sp K1II
 
 
Coord 2000
18497-0555
Discov num
H 6  50
Comp
AB
Coord arcsec 2000
18 49 40.96 -05 54 46.2
Date first
1879
Date last
2016
Obs
6
Pa first
357
Pa last
358
P.A. Now (θ)
358°
Sep first
22.5
Sep last
24.8
Sep. Now (ρ)
24.8"
Mag pri
6.15
Mag sec
12.50
delta mag (ΔM)
6.35
Spectral class
K1II (yellow-orange)
Pri motion ra
+012
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
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 2016 6 358 24.8 6.15 12.50 6.35 <===
Show 18497-0555 H 6 50 AC 1833 2016 23 171 111.8 6.15 8.23 2.08
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
358.2
Precise sep
24.8
Constellation
Scutum
SAO
142661
HD
174208
HR
7083
last precise pa
358.2
last precise sep
24.8
 
 
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 AB 1934 4 359 23.5 6.15 12.50 K1II N 184940.96-055446.2
18497-0555 H 6 50 AB 2000 5 358 24.3 6.15 12.50 K1II N 184940.96-055446.2
18497-0555 H 6 50 AB 2016 6 358 24.8 6.15 12.50 K1II N 184940.96-055446.2

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