18150-1955 TOB 275 AC
18h 15m 02.11s -19° 55' 40.2" P.A. 91.00 sep 23.2 mag 9.75,13.07 Sp B1III
| Coord 2000 |
18150-1955 |
|
Discov num |
TOB 275 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 15 02.11 -19 55 40.2 |
|
| Date first |
1987 |
|
Date last |
2020 |
|
Obs |
6 |
|
| Pa first |
90 |
|
Pa last |
91.2 |
|
P.A. Now (θ) |
91.2° |
|
| Sep first |
23.1 |
|
Sep last |
23.165 |
|
Sep. Now (ρ) |
23.165" |
|
| Mag pri |
9.75 |
|
Mag sec |
13.07 |
|
delta mag (ΔM) |
3.32 |
|
Spectral class |
B1III (blue-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+054 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-009 |
|
| Notes |
N
(See Notes) |
|
rPM=1.015
This double is not physical.
18150-1955 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 167248 |
|
18 15 02 -19 55 40 |
HJ 2823 AB |
2020 |
16 |
330 |
20.3 |
9.75 |
10.33 |
0.58 |
|
|
| Show |
|
|
18 15 02 -19 55 40 |
TOB 275 AC |
2020 |
6 |
91 |
23.2 |
9.75 |
13.07 |
3.32 |
|
<=== |
| Show |
|
|
18 15 02 -19 55 40 |
TOB 275 AD |
2020 |
7 |
47 |
30.3 |
9.75 |
11.66 |
1.91 |
|
|
| Show |
|
|
18 15 04 -19 55 40 |
TOB 275 CF |
2020 |
5 |
110 |
75.5 |
13.07 |
11.60 |
1.47 |
|
|
| Show |
|
|
18 15 04 -19 55 19 |
TOB 275 DE |
2020 |
7 |
37 |
36.3 |
11.66 |
11.56 |
0.10 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6272-02020-1 |
|
Gaia DR2 |
4094437884290701056 |
|
HD |
167248 |
|
| DM |
BD-19 4923 |
|