18066+5001 STF 2290 AC
18h 06m 37.28s +50° 00' 38.3" P.A. 69.00 sep 178.1 mag 9.23,12.70 Sp A5 dist. 684.93 pc (2234.24 l.y.)
| Coord 2000 |
18066+5001 |
|
Discov num |
STF2290 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 06 37.28 +50 00 38.3 |
|
| Date first |
1880 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
70 |
|
Pa last |
69.1 |
|
P.A. Now (θ) |
69.1° |
|
| Sep first |
177.1 |
|
Sep last |
178.127 |
|
Sep. Now (ρ) |
178.127" |
|
| Mag pri |
9.23 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
3.47 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
+009 |
|
| Notes |
|
|
rPM=1.237
This double is not physical.
18066+5001 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
30749 |
18 06 37 +50 00 38 |
COU 2276 Aa,Ab |
2019 |
9 |
4 |
0.3 |
9.77 |
10.00 |
0.23 |
|
|
| Show |
HD 234561 |
30749 |
18 06 37 +50 00 38 |
STF 2290 AB |
2019 |
19 |
351 |
4.0 |
9.23 |
11.20 |
1.97 |
|
|
| Show |
|
30749 |
18 06 37 +50 00 38 |
STF 2290 AC |
2015 |
6 |
69 |
178.1 |
9.23 |
12.70 |
3.47 |
|
<=== |
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
SAO |
30749 |
|
HIP |
88713 |
|
Tycho2 |
3532-01520-1 |
|
| Gaia DR2 |
2123317481933143168 |
|
HD |
234561 |
|
BD |
BD+49 2730 |
|
Distance |
684.93 |
|
| Distance ly |
2234.24 |
|
