21563-2717 TDT 3249 Aa,Ab
21h 56m 18.99s -27° 17' 24.2" P.A. 33.00 sep 0.4 mag 10.41,10.43 Sp F5V
| Coord 2000 |
21563-2717 |
|
Discov num |
TDT3249 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
21 56 18.99 -27 17 24.2 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
33 |
|
Pa last |
33.2 |
|
P.A. Now (θ) |
33.2° |
|
| Sep first |
0.4 |
|
Sep last |
0.38 |
|
Sep. Now (ρ) |
0.38" |
|
| Mag pri |
10.41 |
|
Mag sec |
10.43 |
|
delta mag (ΔM) |
0.02 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
-023 |
|
Sec motion ra |
-023 |
|
| Pri motion dec |
-034 |
|
Sec motion dec |
-034 |
|
| Notes |
|
|
Nature of this double is uncertain.
21563-2717 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 56 19 -27 17 24 |
TDT 3249 Aa,Ab |
1991 |
1 |
33 |
0.4 |
10.41 |
10.43 |
0.02 |
|
<=== |
| Show |
HD 208337 |
|
21 56 19 -27 17 24 |
SEE 461 AB |
1999 |
10 |
62 |
4.0 |
9.75 |
11.90 |
2.15 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Piscis Austrinus |
|
Tycho2 |
6956-01034-1 |
|
Gaia DR2 |
6619540764965945088 |
|
HD |
208337 |
|
