18546+3656 ELS 7 AC
18h 54m 37.55s +36° 55' 48.5" P.A. 121.00 sep 10.3 mag 13.60,16.00
Coord 2000 |
18546+3656 |
|
Discov num |
ELS 7 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 54 37.55 +36 55 48.5 |
|
Date first |
1924 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
118 |
|
Pa last |
120.5 |
|
P.A. Now (θ) |
120.5° |
|
Sep first |
11.8 |
|
Sep last |
10.283 |
|
Sep. Now (ρ) |
10.283" |
|
Mag pri |
13.60 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
2.4 |
|
Spectral class |
|
|
Pri motion ra |
+031 |
|
Sec motion ra |
|
|
Pri motion dec |
-112 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
18546+3656 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 54 38 +36 55 48 |
ELS 7 AB |
2015 |
11 |
338 |
8.5 |
13.60 |
13.80 |
0.20 |
|
|
Show |
|
|
18 54 38 +36 55 48 |
ELS 7 AC |
2015 |
10 |
121 |
10.3 |
13.60 |
16.00 |
2.40 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2093932110269470208 |
|