20089-5559 TDT 2021 AB
20h 08m 49.53s -55° 58' 33.4" P.A. 236.00 sep 0.5 mag 11.00,11.12
| Coord 2000 |
20089-5559 |
|
Discov num |
TDT2021 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 08 49.53 -55 58 33.4 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
236 |
|
Pa last |
235.6 |
|
P.A. Now (θ) |
235.6° |
|
| Sep first |
0.5 |
|
Sep last |
0.48 |
|
Sep. Now (ρ) |
0.48" |
|
| Mag pri |
11.00 |
|
Mag sec |
11.12 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
|
|
| Pri motion ra |
+029 |
|
Sec motion ra |
+029 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
Nature of this double is uncertain.
20089-5559 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 08 50 -55 58 33 |
TDT 2021 AB |
1991 |
1 |
236 |
0.5 |
11.00 |
11.12 |
0.12 |
|
<=== |
| Show |
|
|
20 08 50 -55 58 33 |
RST 4052 AC |
2016 |
3 |
55 |
1.5 |
11.00 |
13.80 |
2.80 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Telescopium |
|
Tycho2 |
8780-00987-1 |
|
Gaia DR2 |
6471988361807576704 |
|
