18165-1652 HJ 2826AB

 
 
18h 16m 44.20s -16 50' 21.0" P.A. 259 sep 8.9 mag 10.89,10.40
 
 
Coord 2000
18165-1652
Discov num
HJ 2826
Comp
AB
Coord arcsec 2000
18 16 44.20 -16 50 21.0
Date first
1831
Date last
2000
Obs
12
Pa first
260
Pa last
259
P.A. Now (θ)
259°
Sep first
3.0
Sep last
8.9
Sep. Now (ρ)
8.9"
Mag pri
10.89
Mag sec
10.40
delta mag (ΔM)
0.49
Spectral class
Pri motion ra
+003
Sec motion ra
-008
Pri motion dec
-001
Sec motion dec
-010
Notes
N (See Notes)
rPM=1.11
This double is not physical.
 
 
18165-1652 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18165-1652 HJ 2826 AB 1831 2000 12 259 8.9 10.89 10.40 0.49 <===
Show 18165-1652 DAM 104 AC 1999 2000 4 55 5.4 10.89 15.00 4.11
Show 18165-1652 WFC 290 AD 1999 2000 3 205 5.0 10.89 13.00 2.11
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258.6
Precise sep
8.911
Constellation
Sagittarius
Tycho2
6265-00028-1
last precise pa
258.6
last precise sep
8.911
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18165-1652 HJ 2826 AB 2000 12 259 8.9 10.90 11.20 N 181644.20-165021.0

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