18335+3934 SLE 208 A,CD
18h 33m 29.23s +39° 34' 17.0" P.A. 3.00 sep 63.5 mag 8.69,12.11 Sp G5 dist. 250.63 pc (817.56 l.y.)
| Coord 2000 |
18335+3934 |
|
Discov num |
SLE 208 |
|
Comp |
A,CD |
|
Coord arcsec 2000 |
18 33 29.23 +39 34 17.0 |
|
| Date first |
1892 |
|
Date last |
2013 |
|
Obs |
9 |
|
| Pa first |
4 |
|
Pa last |
3.3 |
|
P.A. Now (θ) |
3.3° |
|
| Sep first |
63.2 |
|
Sep last |
63.49 |
|
Sep. Now (ρ) |
63.49" |
|
| Mag pri |
8.69 |
|
Mag sec |
12.11 |
|
delta mag (ΔM) |
3.42 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
rPM=1.455
This double is not physical.
18335+3934 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 171518 |
67108 |
18 33 29 +39 34 17 |
SLE 208 AB |
2015 |
9 |
81 |
13.2 |
9.10 |
12.00 |
2.90 |
|
|
| Show |
|
67108 |
18 33 29 +39 34 17 |
SLE 208 A,CD |
2013 |
9 |
3 |
63.5 |
8.69 |
12.11 |
3.42 |
|
<=== |
| Show |
|
|
18 33 30 +39 35 20 |
COU 1606 CD |
2012 |
3 |
130 |
1.9 |
12.30 |
13.00 |
0.70 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
SAO |
67108 |
|
HIP |
90980 |
|
Tycho2 |
3109-02356-1 |
|
| Gaia DR2 |
2110043460307197696 |
|
HD |
171518 |
|
BD |
BD+39 3455 |
|
Distance |
250.63 |
|
| Distance ly |
817.56 |
|
