18244+2314 BRT 2444 (HD 342117)
18h 24m 20.83s +23° 14' 36.7" P.A. 259.00 sep 3.5 mag 12.26,12.42
| Coord 2000 |
18244+2314 |
|
Discov num |
BRT2444 |
|
Comp |
|
|
Coord arcsec 2000 |
18 24 20.83 +23 14 36.7 |
|
| Date first |
1894 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
264 |
|
Pa last |
259.1 |
|
P.A. Now (θ) |
259.1° |
|
| Sep first |
2.7 |
|
Sep last |
3.476 |
|
Sep. Now (ρ) |
3.476" |
|
| Mag pri |
12.26 |
|
Mag sec |
12.42 |
|
delta mag (ΔM) |
0.16 |
|
Spectral class |
|
|
| Pri motion ra |
+017 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-020 |
|
| Notes |
|
|
rPM=1.042
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 342117 |
|
Constellation |
Hercules |
|
Tycho2 |
2093-01802-1 |
|
Gaia DR2 |
4530279659279184896 |
|
| HD |
342117 |
|
