22290+0118 HDO 319AB

 
 
22h 29m 01.32s +01 18' 19.7" P.A. 180 sep 3 mag 10.16,10.32 Sp G0
 
 
Coord 2000
22290+0118
Discov num
HDO 319
Comp
AB
Coord arcsec 2000
22 29 01.32 +01 18 19.7
Date first
1896
Date last
2009
Obs
23
Pa first
180
Pa last
180
P.A. Now (θ)
180°
Sep first
2.4
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
10.16
Mag sec
10.32
delta mag (ΔM)
0.16
Spectral class
G0 (yellow)
Pri motion ra
+001
Sec motion ra
+011
Pri motion dec
-011
Sec motion dec
-041
Notes
rPM=0.745
Nature of this double is uncertain.
 
 
22290+0118 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22290+0118 HDO 319 AB 1896 2009 23 180 3.0 10.16 10.32 0.16 <===
Show 22290+0118 HDO 319 AC 1896 2005 13 186 89.9 10.16 10.33 0.17
Show 22290+0118 HDO 319 AD 1896 2005 15 305 149.1 10.16 9.90 0.26
Show 22290+0118 FOX9018 AE 1912 2000 3 344 24.6 10.16 14.20 4.04
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
180.2
Precise sep
3.02
Constellation
Aquarius
Tycho2
0560-00244-2
last precise pa
179.9
last precise sep
3.082
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22290+0118 HDO 319 AB 1999 21 180 3.1 10.16 10.32 G0 222901.32+011819.7
22290+0118 HDO 319 AB 2009 22 180 3.0 10.16 10.32 G0 222901.32+011819.7

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