18386+4700 ES 1159 AB
18h 38m 32.42s +47° 01' 34.3" P.A. 255.00 sep 3.2 mag 9.80,11.50
| Coord 2000 |
18386+4700 |
|
Discov num |
ES 1159 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 38 32.42 +47 01 34.3 |
|
| Date first |
1902 |
|
Date last |
2019 |
|
Obs |
9 |
|
| Pa first |
257 |
|
Pa last |
254.5 |
|
P.A. Now (θ) |
254.5° |
|
| Sep first |
3.2 |
|
Sep last |
3.193 |
|
Sep. Now (ρ) |
3.193" |
|
| Mag pri |
9.80 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-027 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
rPM=0.389
Nature of this double is uncertain.
18386+4700 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 38 32 +47 01 34 |
ES 1159 AB |
2019 |
9 |
255 |
3.2 |
9.80 |
11.50 |
1.70 |
|
<=== |
| Show |
|
|
18 38 32 +47 01 34 |
ES 1159 AC |
2019 |
8 |
345 |
19.6 |
9.80 |
11.10 |
1.30 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
3531-01492-1 |
|
Gaia DR2 |
2119352509862565248 |
|
