18156+2321 SLE 148 (HD 341809)
18h 15m 39.18s +23° 20' 50.7" P.A. 189.00 sep 20.0 mag 11.86,11.05
| Coord 2000 |
18156+2321 |
|
Discov num |
SLE 148 |
|
Comp |
|
|
Coord arcsec 2000 |
18 15 39.18 +23 20 50.7 |
|
| Date first |
1894 |
|
Date last |
2017 |
|
Obs |
13 |
|
| Pa first |
191 |
|
Pa last |
189.1 |
|
P.A. Now (θ) |
189.1° |
|
| Sep first |
19.9 |
|
Sep last |
20.007 |
|
Sep. Now (ρ) |
20.007" |
|
| Mag pri |
11.86 |
|
Mag sec |
11.05 |
|
delta mag (ΔM) |
0.81 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
+010 |
|
Sec motion dec |
+010 |
|
| Notes |
|
|
rPM=0.086 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 341809 |
|
Constellation |
Hercules |
|
Tycho2 |
2092-01411-1 |
|
Gaia DR2 |
4578099756431650816 |
|
| HD |
341809 |
|
