18568+2816 MLB 756 BC
18h 56m 44.89s +28° 15' 34.1" P.A. 302.00 sep 8.0 mag 13.80,15.50
| Coord 2000 |
18568+2816 |
|
Discov num |
MLB 756 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 56 44.89 +28 15 34.1 |
|
| Date first |
1932 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
288 |
|
Pa last |
302.3 |
|
P.A. Now (θ) |
302.3° |
|
| Sep first |
4.8 |
|
Sep last |
8.014 |
|
Sep. Now (ρ) |
8.014" |
|
| Mag pri |
13.80 |
|
Mag sec |
15.50 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
| Pri motion ra |
|
|
Sec motion ra |
+019 |
|
| Pri motion dec |
|
|
Sec motion dec |
-048 |
|
| Notes |
|
|
Nature of this double is uncertain.
18568+2816 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 56 45 +28 15 33 |
MLB 756 AB |
2015 |
5 |
287 |
3.9 |
12.40 |
13.80 |
1.40 |
|
|
| Show |
|
|
18 56 45 +28 15 34 |
MLB 756 BC |
2015 |
5 |
302 |
8.0 |
13.80 |
15.50 |
1.70 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2040249932516705792 |
|
