00118+5429 HEI 417AC

 
 
00h 11m 48.54s +54 28' 49.7" P.A. 31 sep 8.5 mag 11.50,11.50
 
 
Coord 2000
00118+5429
Discov num
HEI 417
Comp
AC
Coord arcsec 2000
00 11 48.54 +54 28 49.7
Date first
1984
Date last
2015
Obs
6
Pa first
33
Pa last
31
P.A. Now (θ)
31°
Sep first
8.6
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
11.50
Mag sec
11.50
delta mag (ΔM)
0
Spectral class
Pri motion ra
+010
Sec motion ra
+003
Pri motion dec
+000
Sec motion dec
+004
Notes
rPM=0.806
This double is not physical.
 
 
00118+5429 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00118+5429 HEI 417 AB 1984 2003 3 60 4.5 11.50 13.50 2.00
Show 00118+5429 HEI 417 AC 1984 2015 6 31 8.5 11.50 11.50 0.00 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
31.2
Precise sep
8.48
Constellation
Cassiopeia
last precise pa
31.2
last precise sep
8.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00118+5429 HEI 417 AC 1999 3 32 8.4 11.50 11.50 D 001148.54+542849.7
00118+5429 HEI 417 AC 2000 4 32 8.5 11.50 11.50 D 001148.54+542849.7
00118+5429 HEI 417 AC 2003 5 32 8.5 11.50 11.50 D 001148.54+542849.7
00118+5429 HEI 417 AC 2013 5 30 8.6 11.50 11.50 001148.54+542849.7
00118+5429 HEI 417 AC 2015 6 31 8.5 11.50 11.50 001148.54+542849.7

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