18404+2845 MLB 466 AC
18h 40m 22.39s +28° 44' 59.9" P.A. 346.00 sep 45.0 mag 10.18,13.50 Sp A3
| Coord 2000 |
18404+2845 |
|
Discov num |
MLB 466 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 40 22.39 +28 44 59.9 |
|
| Date first |
1982 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
348 |
|
Pa last |
346.1 |
|
P.A. Now (θ) |
346.1° |
|
| Sep first |
45.4 |
|
Sep last |
44.955 |
|
Sep. Now (ρ) |
44.955" |
|
| Mag pri |
10.18 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
3.32 |
|
Spectral class |
A3 (white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-027 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
rPM=1.044
This double is not physical.
18404+2845 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 40 22 +28 44 60 |
MLB 466 AB |
2015 |
6 |
351 |
42.6 |
10.18 |
12.45 |
2.27 |
|
|
| Show |
|
|
18 40 22 +28 44 60 |
MLB 466 AC |
2015 |
4 |
346 |
45.0 |
10.18 |
13.50 |
3.32 |
|
<=== |
| Show |
|
|
18 40 22 +28 44 60 |
SLE 96 AD |
2015 |
8 |
53 |
35.5 |
10.18 |
12.20 |
2.02 |
|
|
| Show |
|
|
18 40 22 +28 44 60 |
SLE 96 AE |
2015 |
8 |
280 |
67.2 |
10.18 |
12.60 |
2.42 |
|
|
| Show |
|
|
18 40 22 +28 45 42 |
MLB 466 BC |
2015 |
5 |
289 |
4.6 |
12.45 |
13.50 |
1.05 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2119-00653-1 |
|
Gaia DR2 |
4539448383663584000 |
|
