18167-1649 TOB 278 BC
18h 16m 41.66s -16° 49' 00.7" P.A. 113.00 sep 17.2 mag 11.70,11.40
| Coord 2000 |
18167-1649 |
|
Discov num |
TOB 278 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 16 41.66 -16 49 00.7 |
|
| Date first |
1986 |
|
Date last |
2018 |
|
Obs |
8 |
|
| Pa first |
115 |
|
Pa last |
113.3 |
|
P.A. Now (θ) |
113.3° |
|
| Sep first |
17.3 |
|
Sep last |
17.15 |
|
Sep. Now (ρ) |
17.15" |
|
| Mag pri |
11.70 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=1.28
This double is not physical.
18167-1649 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 167608 |
|
18 16 40 -16 48 52 |
TOB 278 AB |
2018 |
7 |
108 |
25.7 |
9.40 |
11.70 |
2.30 |
|
|
| Show |
|
|
18 16 42 -16 49 01 |
TOB 278 BC |
2018 |
8 |
113 |
17.2 |
11.70 |
11.40 |
0.30 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4097577028661465216 |
|