18342+1705 SLE 203 AB
18h 34m 12.32s +17° 04' 56.8" P.A. 267.00 sep 56.0 mag 10.89,11.97
| Coord 2000 |
18342+1705 |
|
Discov num |
SLE 203 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 34 12.32 +17 04 56.8 |
|
| Date first |
1899 |
|
Date last |
2019 |
|
Obs |
14 |
|
| Pa first |
268 |
|
Pa last |
266.9 |
|
P.A. Now (θ) |
266.9° |
|
| Sep first |
55.6 |
|
Sep last |
55.961 |
|
Sep. Now (ρ) |
55.961" |
|
| Mag pri |
10.89 |
|
Mag sec |
11.97 |
|
delta mag (ΔM) |
1.08 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=0.469
Nature of this double is uncertain.
18342+1705 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 34 12 +17 04 57 |
SLE 203 AB |
2019 |
14 |
267 |
56.0 |
10.89 |
11.97 |
1.08 |
|
<=== |
| Show |
|
|
18 34 12 +17 04 57 |
SLE 203 AC |
2019 |
9 |
279 |
63.2 |
10.89 |
13.20 |
2.31 |
|
|
| Show |
|
|
18 34 08 +17 04 55 |
SLE 203 BC |
2019 |
9 |
333 |
14.3 |
11.97 |
13.20 |
1.23 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1574-01786-1 |
|
Gaia DR2 |
4523868269539225728 |
|
