20008-2411 TOK 917 Aa,Ab (HD 189418)
20h 00m 50.23s -24° 11' 07.1" P.A. 244.00 sep 0.7 mag 9.20,11.80 Sp G5V dist. 64.23 pc (209.52 l.y.)
| Coord 2000 |
20008-2411 |
|
Discov num |
TOK 917 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
20 00 50.23 -24 11 07.1 |
|
| Date first |
2021 |
|
Date last |
2021 |
|
Obs |
1 |
|
| Pa first |
244 |
|
Pa last |
243.6 |
|
P.A. Now (θ) |
243.6° |
|
| Sep first |
0.7 |
|
Sep last |
0.701 |
|
Sep. Now (ρ) |
0.701" |
|
| Mag pri |
9.20 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
G5V (yellow) |
|
| Pri motion ra |
+166 |
|
Sec motion ra |
|
|
| Pri motion dec |
+009 |
|
Sec motion dec |
|
|
| Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 189418 |
|
Constellation |
Sagittarius |
|
SAO |
188813 |
|
HIP |
98514 |
|
| Tycho2 |
6892-01410-1 |
|
HD |
189418 |
|
CD |
CD-2415741 |
|
CP |
CP-24 6879 |
|
| Distance |
64.23 |
|
Distance ly |
209.52 |
|
