18487-1702 J 2235 BC
18h 48m 41.68s -17° 03' 30.9" P.A. 5.00 sep 6.6 mag 11.55,13.20
| Coord 2000 |
18487-1702 |
|
Discov num |
J 2235 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 48 41.68 -17 03 30.9 |
|
| Date first |
1942 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
10 |
|
Pa last |
4.7 |
|
P.A. Now (θ) |
4.7° |
|
| Sep first |
4.0 |
|
Sep last |
6.551 |
|
Sep. Now (ρ) |
6.551" |
|
| Mag pri |
11.55 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
1.65 |
|
Spectral class |
|
|
| Pri motion ra |
+008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-014 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
18487-1702 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 173927 |
161849 |
18 48 44 -17 02 09 |
J 2235 AB |
2015 |
10 |
203 |
90.0 |
8.30 |
11.55 |
3.25 |
|
|
| Show |
|
|
18 48 42 -17 03 31 |
J 2235 BC |
2016 |
7 |
5 |
6.6 |
11.55 |
13.20 |
1.65 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4099173412151274880 |
|
