18335+3934 COU 1606 CD
18h 33m 29.54s +39° 35' 20.4" P.A. 130.00 sep 1.9 mag 12.30,13.00
| Coord 2000 |
18335+3934 |
|
Discov num |
COU1606 |
|
Comp |
CD |
|
Coord arcsec 2000 |
18 33 29.54 +39 35 20.4 |
|
| Date first |
1977 |
|
Date last |
2012 |
|
Obs |
3 |
|
| Pa first |
126 |
|
Pa last |
130.2 |
|
P.A. Now (θ) |
130.2° |
|
| Sep first |
1.6 |
|
Sep last |
1.895 |
|
Sep. Now (ρ) |
1.895" |
|
| Mag pri |
12.30 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
+004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
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 |
|
Gaia DR2 |
2110046518323916032 |
|
