18195-1647 TOB 284 AC (HD 168246)
18h 19m 32.24s -16° 46' 23.4" P.A. 63.00 sep 20.0 mag 10.81,11.30
| Coord 2000 |
18195-1647 |
|
Discov num |
TOB 284 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 19 32.24 -16 46 23.4 |
|
| Date first |
1905 |
|
Date last |
2018 |
|
Obs |
7 |
|
| Pa first |
65 |
|
Pa last |
62.7 |
|
P.A. Now (θ) |
62.7° |
|
| Sep first |
20.1 |
|
Sep last |
19.976 |
|
Sep. Now (ρ) |
19.976" |
|
| Mag pri |
10.81 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.49 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
rPM=1.597
This double is not physical.
18195-1647 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 19 32 -16 46 23 |
TOB 284 AB |
2018 |
6 |
178 |
13.3 |
10.81 |
12.80 |
1.99 |
|
|
| Show |
HD 168246 |
|
18 19 32 -16 46 23 |
TOB 284 AC |
2018 |
7 |
63 |
20.0 |
10.81 |
11.30 |
0.49 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 168246 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6265-02109-1 |
|
Gaia DR2 |
4097401519110573440 |
|
| HD |
168246 |
|
