22518+4119 HJ 1823CD

 
 
22h 51m 46.61s +41 20' 02.4" P.A. 139 sep 5.1 mag 8.11,11.25 Sp A0
 
 
Coord 2000
22518+4119
Discov num
HJ 1823
Comp
CD
Coord arcsec 2000
22 51 46.61 +41 20 02.4
Date first
1828
Date last
2015
Obs
11
Pa first
148
Pa last
139
P.A. Now (θ)
139°
Sep first
4.0
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
8.11
Mag sec
11.25
delta mag (ΔM)
3.14
Spectral class
A0 (white)
Pri motion ra
+002
Sec motion ra
+005
Pri motion dec
-002
Sec motion dec
-013
Notes
N (See Notes)
rPM=0.193 (< 0.3, Physical double)
This double is not physical.
 
 
22518+4119 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22518+4119 HJ 1823 AB 1828 2015 11 264 18.7 7.06 11.48 4.42
Show 22518+4119 HJ 1823 AC 1874 2017 29 338 81.6 7.06 8.11 1.05
Show 22518+4119 HJ 1823 AE 1885 2015 20 263 119.1 7.06 8.85 1.79
Show 22518+4119 HJ 1823 CD 1828 2015 11 139 5.1 8.11 11.25 3.14 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Tycho2
4009-01113-1
last precise pa
138.9
last precise sep
5.054
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22518+4119 HJ 1823 CD 1998 9 140 5.1 8.11 11.25 A0 D 225146.61+412002.4
22518+4119 HJ 1823 CD 2002 10 139 5.0 8.11 11.25 A0 N D 225146.61+412002.4
22518+4119 HJ 1823 CD 2010 11 136 4.0 8.11 11.25 A0 N 225146.61+412002.4
22518+4119 HJ 1823 CD 2015 11 139 5.1 8.11 11.25 A0 N 225146.61+412002.4

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