18527+3301 WLY 1 CD
18h 52m 37.46s +33° 00' 23.7" P.A. 125.00 sep 6.6 mag 11.39,15.00
Coord 2000 |
18527+3301 |
|
Discov num |
WLY 1 |
|
Comp |
CD |
|
Coord arcsec 2000 |
18 52 37.46 +33 00 23.7 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
114 |
|
Pa last |
124.8 |
|
P.A. Now (θ) |
124.8° |
|
Sep first |
5.5 |
|
Sep last |
6.587 |
|
Sep. Now (ρ) |
6.587" |
|
Mag pri |
11.39 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
3.61 |
|
Spectral class |
|
|
Pri motion ra |
-016 |
|
Sec motion ra |
|
|
Pri motion dec |
+065 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
18527+3301 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 52 41 +33 00 37 |
BAR 46 AB |
1990 |
2 |
140 |
2.2 |
12.50 |
12.60 |
0.10 |
|
|
Show |
|
|
18 52 41 +33 00 37 |
BAR 46 AC |
2015 |
6 |
251 |
40.6 |
12.50 |
11.39 |
1.11 |
|
|
Show |
|
|
18 52 37 +33 00 24 |
WLY 1 CD |
2015 |
4 |
125 |
6.6 |
11.39 |
15.00 |
3.61 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
2642-00172-1 |
|
Gaia DR2 |
2090497334722457472 |
|