18466+3853 ES 2021 AC
18h 46m 37.25s +38° 52' 24.3" P.A. 261.00 sep 23.1 mag 11.26,13.40
Coord 2000 |
18466+3853 |
|
Discov num |
ES 2021 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 46 37.25 +38 52 24.3 |
|
Date first |
1985 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
258 |
|
Pa last |
260.7 |
|
P.A. Now (θ) |
260.7° |
|
Sep first |
22.9 |
|
Sep last |
23.137 |
|
Sep. Now (ρ) |
23.137" |
|
Mag pri |
11.26 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
2.14 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
|
|
Pri motion dec |
-010 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
18466+3853 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 46 37 +38 52 24 |
ES 2021 AB |
2015 |
7 |
254 |
20.2 |
11.26 |
12.20 |
0.94 |
|
|
Show |
|
|
18 46 37 +38 52 24 |
ES 2021 AC |
2015 |
3 |
261 |
23.1 |
11.26 |
13.40 |
2.14 |
|
<=== |
Show |
|
|
18 46 36 +38 52 18 |
ES 2021 BC |
2015 |
5 |
298 |
3.8 |
12.20 |
13.40 |
1.20 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
3118-01777-1 |
|
Gaia DR2 |
2097370317487766144 |
|