17465-0429 STF 2208 AB (HD 161589)
17h 46m 32.58s -04° 28' 48.3" P.A. 275.00 sep 9.4 mag 9.79,11.60 Sp G0
Coord 2000 |
17465-0429 |
|
Discov num |
STF2208 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 46 32.58 -04 28 48.3 |
|
Date first |
1830 |
|
Date last |
2015 |
|
Obs |
22 |
|
Pa first |
275 |
|
Pa last |
274.8 |
|
P.A. Now (θ) |
274.8° |
|
Sep first |
8.6 |
|
Sep last |
9.388 |
|
Sep. Now (ρ) |
9.388" |
|
Mag pri |
9.79 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
1.81 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
+031 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
-014 |
|
Notes |
|
|
rPM=0.698
Nature of this double is uncertain.
17465-0429 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 161589 |
141860 |
17 46 33 -04 28 48 |
STF 2208 AB |
2015 |
22 |
275 |
9.4 |
9.79 |
11.60 |
1.81 |
|
<=== |
Show |
|
141860 |
17 46 33 -04 28 48 |
STF 2208 AC |
2015 |
7 |
87 |
26.6 |
9.79 |
13.42 |
3.63 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 161589 |
|
Constellation |
Ophiuchus |
|
SAO |
141860 |
|
Tycho2 |
5090-00291-1 |
|
Gaia DR2 |
4176222999440550912 |
|
HD |
161589 |
|