22021+4421 MET 93 AD
22h 02m 05.36s +44° 20' 35.1" P.A. 4.00 sep 8.8 mag 6.32,17.13 Sp G5 dist. 33.77 pc (110.16 l.y.)
| Coord 2000 |
22021+4421 |
|
Discov num |
MET 93 |
|
Comp |
AD |
|
Coord arcsec 2000 |
22 02 05.36 +44 20 35.1 |
|
| Date first |
2002 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
7 |
|
Pa last |
3.6 |
|
P.A. Now (θ) |
3.6° |
|
| Sep first |
9.2 |
|
Sep last |
8.764 |
|
Sep. Now (ρ) |
8.764" |
|
| Mag pri |
6.32 |
|
Mag sec |
17.13 |
|
delta mag (ΔM) |
10.81 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+039 |
|
Sec motion ra |
|
|
| Pri motion dec |
+031 |
|
Sec motion dec |
|
|
| Notes |
U
K
(Proper motion indicates non-physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
22021+4421 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
V443 Lac |
51578 |
22 02 05 +44 20 35 |
MET 93 AB |
2002 |
1 |
318 |
6.2 |
6.32 |
19.43 |
13.11 |
|
|
| Show |
|
51578 |
22 02 05 +44 20 35 |
MET 93 AC |
2002 |
1 |
72 |
8.2 |
6.32 |
19.12 |
12.80 |
|
|
| Show |
|
51578 |
22 02 05 +44 20 35 |
MET 93 AD |
2015 |
2 |
4 |
8.8 |
6.32 |
17.13 |
10.81 |
|
<=== |
| Show |
|
51578 |
22 02 05 +44 20 35 |
MET 93 AE |
2002 |
1 |
211 |
10.3 |
6.32 |
19.15 |
12.83 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V443 Lac |
|
Constellation |
Lacerta |
|
SAO |
51578 |
|
HIP |
108774 |
|
| Tycho2 |
3210-01521-1 |
|
Gaia DR2 |
1962726975409359872 |
|
HD |
209393 |
|
BD |
BD+43 4116 |
|
| Distance |
33.77 |
|
Distance ly |
110.16 |
|
