17405-4352 DON 854 AB
17h 40m 26.74s -43° 51' 57.0" P.A. 122.00 sep 7.3 mag 8.35,16.20 Sp F3/5II dist. 24.8 pc (80.9 l.y.)
Coord 2000 |
17405-4352 |
|
Discov num |
DON 854 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 40 26.74 -43 51 57.0 |
|
Date first |
1930 |
|
Date last |
1999 |
|
Obs |
3 |
|
Pa first |
126 |
|
Pa last |
121.9 |
|
P.A. Now (θ) |
121.9° |
|
Sep first |
6.7 |
|
Sep last |
7.34 |
|
Sep. Now (ρ) |
7.34" |
|
Mag pri |
8.35 |
|
Mag sec |
16.20 |
|
delta mag (ΔM) |
7.85 |
|
Spectral class |
F3/5II (yellow-white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
|
|
Pri motion dec |
-002 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
17405-4352 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
228260 |
17 40 27 -43 51 57 |
DON 854 AB |
1999 |
3 |
122 |
7.3 |
8.35 |
16.20 |
7.85 |
|
<=== |
Show |
HD 160150 |
228260 |
17 40 27 -43 51 57 |
COO 217 AC |
1991 |
7 |
203 |
15.5 |
8.35 |
10.81 |
2.46 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
SAO |
228260 |
|
HIP |
86489 |
|
Tycho2 |
7897-00171-1 |
|
Gaia DR2 |
5955748381095062272 |
|
HD |
160150 |
|
GC |
23930 |
|
CD |
CD-4311917 |
|
Distance |
24.8 |
|
Distance ly |
80.9 |
|