18171+2315 POU 3378
18h 17m 00.95s +23° 15' 14.2" P.A. 200.00 sep 4.3 mag 12.00,15.20
| Coord 2000 |
18171+2315 |
|
Discov num |
POU3378 |
|
Comp |
|
|
Coord arcsec 2000 |
18 17 00.95 +23 15 14.2 |
|
| Date first |
1904 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
227 |
|
Pa last |
200.4 |
|
P.A. Now (θ) |
200.4° |
|
| Sep first |
6.7 |
|
Sep last |
4.339 |
|
Sep. Now (ρ) |
4.339" |
|
| Mag pri |
12.00 |
|
Mag sec |
15.20 |
|
delta mag (ΔM) |
3.2 |
|
Spectral class |
|
|
| Pri motion ra |
-018 |
|
Sec motion ra |
|
|
| Pri motion dec |
-013 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4530057111254641792 |
|