22205+4817 GII 31 AB,C
22h 20m 31.58s +48° 17' 16.2" P.A. 102.00 sep 4.2 mag 9.13,14.30 Sp G5
| Coord 2000 |
22205+4817 |
|
Discov num |
GII 31 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
22 20 31.58 +48 17 16.2 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
99 |
|
Pa last |
102.2 |
|
P.A. Now (θ) |
102.2° |
|
| Sep first |
3.8 |
|
Sep last |
4.22 |
|
Sep. Now (ρ) |
4.22" |
|
| Mag pri |
9.13 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
5.17 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+085 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
Z
(Parallax indicates components are physical) |
|
This double is physical.
22205+4817 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
22 20 32 +48 17 16 |
A 186 AB |
2017 |
19 |
11 |
1.0 |
9.61 |
10.26 |
0.65 |
|
|
| Show |
|
|
22 20 32 +48 17 16 |
GII 31 AB,C |
2016 |
4 |
102 |
4.2 |
9.13 |
14.30 |
5.17 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lacerta |
|
Tycho2 |
3611-01435-1 |
|
Gaia DR2 |
1987602326481306496 |
|
