18002+8000 STF 2308 AC
18h 00m 09.07s +80° 00' 13.7" P.A. 129.00 sep 225.3 mag 5.70,8.34 Sp F7 dist. 63.53 pc (207.23 l.y.)
| Coord 2000 |
18002+8000 |
|
Discov num |
STF2308 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 00 09.07 +80 00 13.7 |
|
| Date first |
1782 |
|
Date last |
2017 |
|
Obs |
17 |
|
| Pa first |
120 |
|
Pa last |
128.6 |
|
P.A. Now (θ) |
128.6° |
|
| Sep first |
196.6 |
|
Sep last |
225.25 |
|
Sep. Now (ρ) |
225.25" |
|
| Mag pri |
5.70 |
|
Mag sec |
8.34 |
|
delta mag (ΔM) |
2.64 |
|
Spectral class |
F7 (yellow-white) |
|
| Pri motion ra |
+047 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
+124 |
|
Sec motion dec |
+004 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.966
This double is not physical.
18002+8000 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
8996 |
18 00 09 +80 00 14 |
BAG 6 Aa,Ab |
2012 |
31 |
316 |
0.1 |
6.22 |
6.69 |
0.47 |
Y |
|
| Show |
41 Dra |
8996 |
18 00 09 +80 00 14 |
STF 2308 AB |
2022 |
184 |
232 |
18.9 |
5.70 |
6.00 |
0.30 |
Y |
|
| Show |
|
8996 |
18 00 09 +80 00 14 |
STF 2308 AC |
2017 |
17 |
129 |
225.3 |
5.70 |
8.34 |
2.64 |
|
<=== |
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NSV10205 Dra |
|
Constellation |
Draco |
|
SAO |
8996 |
|
HIP |
88136 |
|
| Tycho2 |
4578-01433-1 |
|
Gaia DR2 |
2294405824838599808 |
|
HD |
166866 |
|
HR |
6810 |
|
| GC |
24669 |
|
ADS |
11061 |
|
BD |
BD+79 571 |
|
Flamsteed |
41 Draconis |
|
| Flamsteed name |
41 Dra |
|
Distance |
63.53 |
|
Distance ly |
207.23 |
|
