18306+2805 ES 476 AC
18h 30m 36.44s +28° 04' 52.1" P.A. 325.00 sep 28.9 mag 11.00,12.00 Sp F5
| Coord 2000 |
18306+2805 |
|
Discov num |
ES 476 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 30 36.44 +28 04 52.1 |
|
| Date first |
1897 |
|
Date last |
2018 |
|
Obs |
6 |
|
| Pa first |
324 |
|
Pa last |
324.6 |
|
P.A. Now (θ) |
324.6° |
|
| Sep first |
28.3 |
|
Sep last |
28.935 |
|
Sep. Now (ρ) |
28.935" |
|
| Mag pri |
11.00 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-038 |
|
Sec motion dec |
+000 |
|
| Notes |
N
(See Notes) |
|
rPM=1.004
This double is not physical.
18306+2805 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 30 36 +28 04 52 |
ES 476 AB |
2018 |
11 |
347 |
2.8 |
11.00 |
11.60 |
0.60 |
|
|
| Show |
|
|
18 30 36 +28 04 52 |
ES 476 AC |
2018 |
6 |
325 |
28.9 |
11.00 |
12.00 |
1.00 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2114-00090-1 |
|
Gaia DR2 |
4587202303959146368 |
|
DM |
BD+27 3041 |
|