18404+2845 MLB 466 BC
18h 40m 21.92s +28° 45' 42.2" P.A. 289.00 sep 4.6 mag 12.45,13.50
Coord 2000 |
18404+2845 |
|
Discov num |
MLB 466 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 40 21.92 +28 45 42.2 |
|
Date first |
1926 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
305 |
|
Pa last |
289 |
|
P.A. Now (θ) |
289° |
|
Sep first |
4.2 |
|
Sep last |
4.637 |
|
Sep. Now (ρ) |
4.637" |
|
Mag pri |
12.45 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
1.05 |
|
Spectral class |
|
|
Pri motion ra |
+037 |
|
Sec motion ra |
-027 |
|
Pri motion dec |
-023 |
|
Sec motion dec |
-015 |
|
Notes |
|
|
rPM=1.48
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 |
|
Gaia DR2 |
4539448418023330048 |
|