18501+3322 BU 293 EF
18h 50m 01.16s +33° 22' 34.9" P.A. 66.00 sep 79.4 mag 10.14,10.62 Sp F2V
| Coord 2000 |
18501+3322 |
|
Discov num |
BU 293 |
|
Comp |
EF |
|
Coord arcsec 2000 |
18 50 01.16 +33 22 34.9 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
66 |
|
Pa last |
66 |
|
P.A. Now (θ) |
66° |
|
| Sep first |
79.9 |
|
Sep last |
79.364 |
|
Sep. Now (ρ) |
79.364" |
|
| Mag pri |
10.14 |
|
Mag sec |
10.62 |
|
delta mag (ΔM) |
0.48 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-004 |
|
| Notes |
N
S
(See Notes, Parallax indidates non-physical) |
|
rPM=1.237
This double is not physical.
18501+3322 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
67451 |
18 50 05 +33 21 46 |
CIA 3 Aa1,2 |
2007 |
14 |
88 |
0.0 |
3.60 |
4.00 |
0.40 |
Y |
|
| Show |
|
67451 |
18 50 05 +33 21 46 |
RBR 11 Aa,Ab |
2002 |
1 |
176 |
0.5 |
3.60 |
8.20 |
4.60 |
|
|
| Show |
Sheliak |
67451 |
18 50 05 +33 21 46 |
STFA 39 AB |
2017 |
117 |
149 |
45.7 |
3.63 |
6.69 |
3.06 |
|
|
| Show |
|
67451 |
18 50 05 +33 21 46 |
BU 293 AC |
2015 |
8 |
247 |
46.8 |
3.63 |
13.00 |
9.37 |
|
|
| Show |
|
67451 |
18 50 05 +33 21 46 |
BU 293 AD |
2015 |
8 |
68 |
64.0 |
3.63 |
14.30 |
10.67 |
|
|
| Show |
|
67451 |
18 50 05 +33 21 46 |
BU 293 AE |
2015 |
37 |
317 |
67.2 |
3.63 |
10.14 |
6.51 |
|
|
| Show |
|
67451 |
18 50 05 +33 21 46 |
BU 293 AF |
2015 |
36 |
18 |
86.0 |
3.63 |
10.62 |
6.99 |
|
|
| Show |
|
67453 |
18 50 07 +33 21 07 |
BU 293 BE |
2015 |
14 |
322 |
112.4 |
6.69 |
10.13 |
3.44 |
|
|
| Show |
|
67453 |
18 50 07 +33 21 07 |
BU 293 BF |
2015 |
14 |
1 |
120.6 |
6.69 |
10.62 |
3.93 |
|
|
| Show |
|
|
18 50 01 +33 22 35 |
BU 293 EF |
2015 |
11 |
66 |
79.4 |
10.14 |
10.62 |
0.48 |
|
<=== |
Octuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2090734730457641216 |
|
