18385+3837 SLE 230 AC
18h 38m 28.62s +38° 42' 23.9" P.A. 158.00 sep 39.1 mag 10.50,11.30
| Coord 2000 |
18385+3837 |
|
Discov num |
SLE 230 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 38 28.62 +38 42 23.9 |
|
| Date first |
1982 |
|
Date last |
2020 |
|
Obs |
12 |
|
| Pa first |
159 |
|
Pa last |
158.2 |
|
P.A. Now (θ) |
158.2° |
|
| Sep first |
38.7 |
|
Sep last |
39.104 |
|
Sep. Now (ρ) |
39.104" |
|
| Mag pri |
10.50 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
rPM=0.471
Nature of this double is uncertain.
18385+3837 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 38 29 +38 42 24 |
SLE 230 AB |
2020 |
12 |
219 |
9.0 |
10.50 |
11.60 |
1.10 |
|
|
| Show |
|
|
18 38 29 +38 42 24 |
SLE 230 AC |
2020 |
12 |
158 |
39.1 |
10.50 |
11.30 |
0.80 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2097882410729443584 |
|
