18552+5750 HJ 2848AC

 
 
18h 55m 09.61s +57 49' 30.5" P.A. 52 sep 29.8 mag 10.49,12.50
 
 
Coord 2000
18552+5750
Discov num
HJ 2848
Comp
AC
Coord arcsec 2000
18 55 09.61 +57 49 30.5
Date first
1903
Date last
2003
Obs
4
Pa first
54
Pa last
52
P.A. Now (θ)
52°
Sep first
28.6
Sep last
29.8
Sep. Now (ρ)
29.8"
Mag pri
10.49
Mag sec
12.50
delta mag (ΔM)
2.01
Spectral class
Pri motion ra
+008
Sec motion ra
-001
Pri motion dec
-013
Sec motion dec
-002
Notes
rPM=0.931
This double is not physical.
 
 
18552+5750 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18552+5750 HJ 2848 AB 1831 2012 8 290 6.6 10.49 12.00 1.51
Show 18552+5750 HJ 2848 AC 1903 2003 4 52 29.8 10.49 12.50 2.01 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
52.3
Precise sep
29.83
Constellation
Draco
last precise pa
52.3
last precise sep
29.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18552+5750 HJ 2848 AC 1908 1 55 33.0 10.49 13.10 185509.61+574930.5
18552+5750 HJ 2848 AC 1999 2 52 29.8 10.49 13.10 185509.61+574930.5
18552+5750 HJ 2848 AC 2003 3 52 29.8 10.49 13.10 185509.61+574930.5

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