20574-5905 TOK 701 Ba,Bb
20h 57m 21.85s -59° 04' 34.2" P.A. 219.00 sep 0.1 mag 8.90,9.60
| Coord 2000 |
20574-5905 |
|
Discov num |
TOK 701 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
20 57 21.85 -59 04 34.2 |
|
| Date first |
2015 |
|
Date last |
2021 |
|
Obs |
7 |
|
| Pa first |
259 |
|
Pa last |
219.4 |
|
P.A. Now (θ) |
219.4° |
|
| Sep first |
0.1 |
|
Sep last |
0.14 |
|
Sep. Now (ρ) |
0.14" |
|
| Mag pri |
8.90 |
|
Mag sec |
9.60 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-055 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20574-5905 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 199065 |
246804 |
20 57 22 -59 04 34 |
COO 241 |
2021 |
15 |
260 |
3.7 |
8.50 |
9.04 |
0.54 |
|
|
| Show |
|
|
20 57 22 -59 04 34 |
TOK 701 Ba,Bb |
2021 |
7 |
219 |
0.1 |
8.90 |
9.60 |
0.70 |
|
<=== |
Quadruple system
0 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Indus |
|
Tycho2 |
8804-01378-1 |
|
Gaia DR2 |
6456232811155784064 |
|