18073+1557 TOB 271 AC
18h 07m 21.18s +15° 54' 59.3" P.A. 340.00 sep 112.2 mag 6.82,8.31 Sp K0III+G6 dist. 142.05 pc (463.37 l.y.)
| Coord 2000 |
18073+1557 |
|
Discov num |
TOB 271 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 07 21.18 +15 54 59.3 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
19 |
|
| Pa first |
344 |
|
Pa last |
340.1 |
|
P.A. Now (θ) |
340.1° |
|
| Sep first |
115.3 |
|
Sep last |
112.248 |
|
Sep. Now (ρ) |
112.248" |
|
| Mag pri |
6.82 |
|
Mag sec |
8.31 |
|
delta mag (ΔM) |
1.49 |
|
Spectral class |
K0III+G6 (yellow-orange/yellow) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-063 |
|
| Pri motion dec |
-142 |
|
Sec motion dec |
-189 |
|
| Notes |
|
|
rPM=0.367
Nature of this double is uncertain.
18073+1557 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 165848 |
103398 |
18 07 21 +15 54 59 |
LDS 1005 AB |
2015 |
19 |
16 |
153.5 |
6.82 |
8.70 |
1.88 |
|
|
| Show |
|
103398 |
18 07 21 +15 54 59 |
TOB 271 AC |
2015 |
19 |
340 |
112.2 |
6.82 |
8.31 |
1.49 |
|
<=== |
| Show |
|
103400 |
18 07 24 +15 57 24 |
TOB 271 BC |
2015 |
7 |
243 |
91.2 |
8.70 |
8.31 |
0.39 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
SAO |
103398 |
|
HIP |
88772 |
|
Tycho2 |
1554-00062-1 |
|
| Gaia DR2 |
4498915574700225536 |
|
HD |
165848 |
|
BD |
BD+15 3365 |
|
Distance |
142.05 |
|
| Distance ly |
463.37 |
|
