20508-1135 J 2324 AB (HD 198442)
20h 50m 42.88s -11° 34' 01.7" P.A. 192.00 sep 27.2 mag 10.00,10.70 Sp G5
| Coord 2000 |
20508-1135 |
|
Discov num |
J 2324 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 50 42.88 -11 34 01.7 |
|
| Date first |
1905 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
168 |
|
Pa last |
191.5 |
|
P.A. Now (θ) |
191.5° |
|
| Sep first |
20.4 |
|
Sep last |
27.182 |
|
Sep. Now (ρ) |
27.182" |
|
| Mag pri |
10.00 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+040 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
+021 |
|
Sec motion dec |
-027 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.649
This double is not physical.
20508-1135 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 198442 |
|
20 50 43 -11 34 02 |
J 2324 AB |
2016 |
13 |
192 |
27.2 |
10.00 |
10.70 |
0.70 |
|
<=== |
| Show |
|
|
20 50 43 -11 34 02 |
J 2324 AC |
2016 |
6 |
183 |
25.8 |
10.10 |
11.20 |
1.10 |
|
|
| Show |
|
|
20 50 43 -11 34 27 |
J 2324 BC |
2016 |
9 |
78 |
4.0 |
10.60 |
11.20 |
0.60 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 198442 |
|
Constellation |
Aquarius |
|
Tycho2 |
5765-00130-1 |
|
Gaia DR2 |
6901804568255788800 |
|
| HD |
198442 |
|
