18343+2258 TDT 938 (HD 342597)
18h 34m 18.40s +22° 58' 27.6" P.A. 67.00 sep 0.9 mag 11.50,11.79
| Coord 2000 |
18343+2258 |
|
Discov num |
TDT 938 |
|
Comp |
|
|
Coord arcsec 2000 |
18 34 18.40 +22 58 27.6 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
74 |
|
Pa last |
67.2 |
|
P.A. Now (θ) |
67.2° |
|
| Sep first |
0.6 |
|
Sep last |
0.906 |
|
Sep. Now (ρ) |
0.906" |
|
| Mag pri |
11.50 |
|
Mag sec |
11.79 |
|
delta mag (ΔM) |
0.29 |
|
Spectral class |
|
|
| Pri motion ra |
-014 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 342597 |
|
Constellation |
Hercules |
|
Tycho2 |
2107-00940-1 |
|
Gaia DR2 |
4535244160433157504 |
|
| HD |
342597 |
|
