22468+4420 TNN 17 AD
22h 46m 49.55s +44° 20' 01.1" P.A. 116.00 sep 5.8 mag 10.09, Sp M4.5V:e dist. 5.12 pc (16.7 l.y.)
Coord 2000 |
22468+4420 |
|
Discov num |
TNN 17 |
|
Comp |
AD |
|
Coord arcsec 2000 |
22 46 49.55 +44 20 01.1 |
|
Date first |
2005 |
|
Date last |
2005 |
|
Obs |
1 |
|
Pa first |
116 |
|
Pa last |
115.6 |
|
P.A. Now (θ) |
115.6° |
|
Sep first |
5.8 |
|
Sep last |
5.78 |
|
Sep. Now (ρ) |
5.78" |
|
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 |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
EV Lac |
|
22 46 50 +44 20 01 |
HER 5 AB |
2011 |
17 |
48 |
37.5 |
10.47 |
11.90 |
1.43 |
|
|
Show |
|
|
22 46 50 +44 20 01 |
HER 5 AC |
2002 |
6 |
46 |
29.7 |
10.20 |
12.90 |
2.70 |
|
|
Show |
|
|
22 46 50 +44 20 01 |
TNN 17 AD |
2005 |
1 |
116 |
5.8 |
10.09 |
|
|
|
<=== |
Show |
|
|
22 46 50 +44 20 01 |
TNN 17 AE |
2005 |
1 |
176 |
6.5 |
10.09 |
|
|
|
|
Show |
|
|
22 46 52 +44 20 22 |
HER 5 BC |
2016 |
9 |
254 |
1.2 |
12.40 |
12.90 |
0.50 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
EV Lac |
|
Constellation |
Lacerta |
|
HIP |
112460 |
|
Tycho2 |
3226-02288-1 |
|
Gaia DR2 |
1934263333784275328 |
|
GL |
Gl 873 |
|
BD |
BD+43 4305 |
|
Distance |
5.12 |
|
Distance ly |
16.7 |
|