17304-4301 TDT 389 Aa,Ab
17h 30m 25.38s -43° 01' 26.0" P.A. 160.00 sep 1.6 mag 11.61,11.70
| Coord 2000 |
17304-4301 |
|
Discov num |
TDT 389 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
17 30 25.38 -43 01 26.0 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
160 |
|
Pa last |
160.3 |
|
P.A. Now (θ) |
160.3° |
|
| Sep first |
1.6 |
|
Sep last |
1.55 |
|
Sep. Now (ρ) |
1.55" |
|
| Mag pri |
11.61 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
Nature of this double is uncertain.
17304-4301 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 30 25 -43 01 26 |
TDT 389 Aa,Ab |
1991 |
1 |
160 |
1.6 |
11.61 |
11.70 |
0.09 |
|
<=== |
| Show |
|
|
17 30 25 -43 01 26 |
CPO 76 AB |
1999 |
9 |
340 |
4.8 |
8.84 |
9.93 |
1.09 |
|
|
| Show |
|
|
17 30 25 -43 01 26 |
DAM 25 AB,C |
2000 |
6 |
144 |
7.7 |
8.84 |
12.70 |
3.86 |
|
|
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Scorpius |
|
Gaia DR2 |
5958698400814683008 |
|
