18334-1026 BU 642 AB
18h 33m 24.42s -10° 26' 26.4" P.A. 89.00 sep 4.2 mag 9.98,12.00
| Coord 2000 |
18334-1026 |
|
Discov num |
BU 642 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 33 24.42 -10 26 26.4 |
|
| Date first |
1878 |
|
Date last |
2009 |
|
Obs |
11 |
|
| Pa first |
92 |
|
Pa last |
88.9 |
|
P.A. Now (θ) |
88.9° |
|
| Sep first |
4.1 |
|
Sep last |
4.24 |
|
Sep. Now (ρ) |
4.24" |
|
| Mag pri |
9.98 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
2.02 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-009 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18334-1026 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 33 24 -10 26 26 |
BU 642 AB |
2009 |
11 |
89 |
4.2 |
9.98 |
12.00 |
2.02 |
|
<=== |
| Show |
|
|
18 33 24 -10 26 26 |
BU 642 AC |
2015 |
9 |
30 |
63.3 |
9.98 |
12.02 |
2.04 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Scutum |
|
Tycho2 |
5695-00071-1 |
|
Gaia DR2 |
4155014828894831360 |
|
ADS |
11441 |
|
