18546+2754 DAL 5 AC
18h 54m 35.26s +27° 54' 16.5" P.A. 274.00 sep 26.2 mag 11.92,12.07
| Coord 2000 |
18546+2754 |
|
Discov num |
DAL 5 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 54 35.26 +27 54 16.5 |
|
| Date first |
1907 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
272 |
|
Pa last |
273.9 |
|
P.A. Now (θ) |
273.9° |
|
| Sep first |
27.3 |
|
Sep last |
26.17 |
|
Sep. Now (ρ) |
26.17" |
|
| Mag pri |
11.92 |
|
Mag sec |
12.07 |
|
delta mag (ΔM) |
0.15 |
|
Spectral class |
|
|
| Pri motion ra |
-018 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-001 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.74
This double is not physical.
18546+2754 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 54 35 +27 54 16 |
BRT 3335 AB |
2016 |
12 |
70 |
10.0 |
11.92 |
11.71 |
0.21 |
|
|
| Show |
|
|
18 54 35 +27 54 16 |
DAL 5 AC |
2015 |
10 |
274 |
26.2 |
11.92 |
12.07 |
0.15 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2040220928601895552 |
|
