17572+2312 POU 3329
17h 57m 07.24s +23° 11' 48.8" P.A. 197.00 sep 2.8 mag 12.65,12.97
| Coord 2000 |
17572+2312 |
|
Discov num |
POU3329 |
|
Comp |
|
|
Coord arcsec 2000 |
17 57 07.24 +23 11 48.8 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
195 |
|
Pa last |
197.3 |
|
P.A. Now (θ) |
197.3° |
|
| Sep first |
2.6 |
|
Sep last |
2.837 |
|
Sep. Now (ρ) |
2.837" |
|
| Mag pri |
12.65 |
|
Mag sec |
12.97 |
|
delta mag (ΔM) |
0.32 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+018 |
|
Sec motion dec |
+018 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2090-00257-1 |
|
Gaia DR2 |
4577660845133312768 |
|
