22468+4420 TNN  17AE

 
 
22H 46M 49.55S +44 20' 01.1" P.A. 176 SEP 6.5 MAG 10.09, SP M4.5V:E DIST. 5.12 PC (16.7 L.Y.)
 
 
Coord 2000
22468+4420
Discov num
TNN  17
Comp
AE
Coord arcsec 2000
22 46 49.55 +44 20 01.1
Date first
2005
Date last
2005
Obs
1
Pa first
176
Pa last
176
P.A. Now (θ)
176°
Sep first
6.5
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
10.09
Mag sec
delta mag (ΔM)
Spectral class
M4.5V:e (red)
Pri motion ra
-705
Sec motion ra
Pri motion dec
-459
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
22468+4420 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show EV Lac 22468+4420 HER 5 AB 1895 2011 17 48 37.5 10.47 11.90 1.43
Show 22468+4420 HER 5 AC 1998 2002 6 46 29.7 10.20 12.90 2.70
Show 22468+4420 TNN 17 AD 2005 2005 1 116 5.8 10.09
Show 22468+4420 TNN 17 AE 2005 2005 1 176 6.5 10.09 <===
Show 22468+4420 HER 5 BC 1936 2002 8 255 1.2 12.40 12.90 0.50
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
EV Lac
Constellation
Lacerta
HIP
112460
Tycho2
3226-02288-1
GL
Gl 873
BD
BD+43 4305
Distance
5.12
Distance ly
16.7
last precise pa
175.5
last precise sep
6.47