18546+3656 ELS 7 AB
18h 54m 37.55s +36° 55' 48.5" P.A. 338.00 sep 8.5 mag 13.60,13.80
| Coord 2000 |
18546+3656 |
|
Discov num |
ELS 7 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 54 37.55 +36 55 48.5 |
|
| Date first |
1924 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
340 |
|
Pa last |
338.1 |
|
P.A. Now (θ) |
338.1° |
|
| Sep first |
8.7 |
|
Sep last |
8.49 |
|
Sep. Now (ρ) |
8.49" |
|
| Mag pri |
13.60 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+031 |
|
Sec motion ra |
-028 |
|
| Pri motion dec |
-112 |
|
Sec motion dec |
+042 |
|
| Notes |
|
|
rPM=1.419
This double is not physical.
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 |
|