17592+6409 STF 2273 BC
17h 59m 10.55s +64° 08' 38.0" P.A. 271.00 sep 22.4 mag 7.63,12.70 Sp F2 dist. 44.11 pc (143.89 l.y.)
Coord 2000 |
17592+6409 |
|
Discov num |
STF2273 |
|
Comp |
BC |
|
Coord arcsec 2000 |
17 59 10.55 +64 08 38.0 |
|
Date first |
1903 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
266 |
|
Pa last |
270.7 |
|
P.A. Now (θ) |
270.7° |
|
Sep first |
24.1 |
|
Sep last |
22.385 |
|
Sep. Now (ρ) |
22.385" |
|
Mag pri |
7.63 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
5.07 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
+008 |
|
Sec motion ra |
+024 |
|
Pri motion dec |
+031 |
|
Sec motion dec |
+042 |
|
Notes |
|
|
rPM=0.401
Nature of this double is uncertain.
17592+6409 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 164984 |
17717 |
17 59 14 +64 08 33 |
STF 2273 AB |
2019 |
65 |
282 |
21.4 |
7.31 |
7.63 |
0.32 |
|
|
Show |
|
17717 |
17 59 14 +64 08 33 |
STF 2273 AC |
2015 |
8 |
277 |
43.5 |
7.31 |
12.70 |
5.39 |
|
|
Show |
|
17717 |
17 59 14 +64 08 33 |
STF 2273 AD |
2015 |
7 |
336 |
14.8 |
7.31 |
14.70 |
7.39 |
|
|
Show |
|
|
17 59 11 +64 08 38 |
STF 2273 BC |
2015 |
11 |
271 |
22.4 |
7.63 |
12.70 |
5.07 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
HIP |
88062 |
|
Tycho2 |
4208-01816-1 |
|
Gaia DR2 |
1439931564586809984 |
|
HD |
164983 |
|
Distance |
44.11 |
|
Distance ly |
143.89 |
|