20545-6101 TDT 2624 Ba,Bb
20h 54m 30.81s -61° 00' 44.4" P.A. 272.00 sep 0.6 mag 10.51,10.77 Sp F9V
| Coord 2000 |
20545-6101 |
|
Discov num |
TDT2624 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
20 54 30.81 -61 00 44.4 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
272 |
|
Pa last |
272.4 |
|
P.A. Now (θ) |
272.4° |
|
| Sep first |
0.6 |
|
Sep last |
0.58 |
|
Sep. Now (ρ) |
0.58" |
|
| Mag pri |
10.51 |
|
Mag sec |
10.77 |
|
delta mag (ΔM) |
0.26 |
|
Spectral class |
F9V (yellow-white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-098 |
|
Sec motion dec |
-098 |
|
| Notes |
|
|
Nature of this double is uncertain.
20545-6101 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 198636 |
254897 |
20 54 30 -60 59 33 |
BVD 132 AB |
2000 |
6 |
175 |
70.7 |
9.09 |
9.98 |
0.89 |
|
|
| Show |
|
|
20 54 31 -61 00 44 |
TDT 2624 Ba,Bb |
1991 |
1 |
272 |
0.6 |
10.51 |
10.77 |
0.26 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pavo |
|
Tycho2 |
9101-00408-1 |
|
Gaia DR2 |
6454367554101999360 |
|
