18334-0458 BST 1 AB
18h 33m 21.28s -04° 58' 04.8" P.A. 122.00 sep 4.3 mag 12.49,13.50 Sp B0e
| Coord 2000 |
18334-0458 |
|
Discov num |
BST 1 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 33 21.28 -04 58 04.8 |
|
| Date first |
1977 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
330 |
|
Pa last |
122.2 |
|
P.A. Now (θ) |
122.2° |
|
| Sep first |
4.0 |
|
Sep last |
4.348 |
|
Sep. Now (ρ) |
4.348" |
|
| Mag pri |
12.49 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
1.01 |
|
Spectral class |
B0e (blue-white) |
|
| Pri motion ra |
-015 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18334-0458 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 33 21 -04 58 05 |
BST 1 AB |
2015 |
7 |
122 |
4.3 |
12.49 |
13.50 |
1.01 |
|
<=== |
| Show |
|
|
18 33 21 -04 58 05 |
AGE 9 AC |
2015 |
4 |
1 |
4.9 |
9.89 |
11.71 |
1.82 |
|
|
| Show |
|
|
18 33 21 -04 58 05 |
AGE 9 AD |
1994 |
1 |
81 |
1.3 |
12.49 |
|
|
|
|
| Show |
|
|
18 33 21 -04 58 05 |
AGE 9 AE |
1994 |
1 |
242 |
2.3 |
12.49 |
|
|
|
|
| Show |
|
|
18 33 21 -04 58 05 |
AGE 9 AF |
2015 |
3 |
233 |
3.7 |
12.49 |
|
|
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Scutum |
|
Gaia DR2 |
4256460509022075008 |
|
