18005-2341 SKF 2528 AD
18h 00m 31.36s -23° 41' 16.2" P.A. 203.00 sep 6.5 mag 10.40,15.00 Sp A2
| Coord 2000 |
18005-2341 |
|
Discov num |
SKF2528 |
|
Comp |
AD |
|
Coord arcsec 2000 |
18 00 31.36 -23 41 16.2 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
203 |
|
Pa last |
202.9 |
|
P.A. Now (θ) |
202.9° |
|
| Sep first |
6.5 |
|
Sep last |
6.489 |
|
Sep. Now (ρ) |
6.489" |
|
| Mag pri |
10.40 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
4.6 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18005-2341 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 00 31 -23 41 16 |
ALD 110 AB |
2015 |
8 |
73 |
3.9 |
10.00 |
11.00 |
1.00 |
|
|
| Show |
|
|
18 00 31 -23 41 16 |
SKF 2528 AC |
2010 |
2 |
19 |
1.7 |
10.40 |
20.00 |
9.60 |
|
|
| Show |
|
|
18 00 31 -23 41 16 |
SKF 2528 AD |
2015 |
6 |
203 |
6.5 |
10.40 |
15.00 |
4.60 |
|
<=== |
| Show |
|
|
18 00 31 -23 41 22 |
SKF 2528 DE |
2015 |
4 |
223 |
3.0 |
15.00 |
15.00 |
0.00 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4069118231759950080 |
|