18423+2352 POU 3491
18h 42m 14.27s +23° 51' 51.4" P.A. 48.00 sep 4.0 mag 13.40,14.50
| Coord 2000 |
18423+2352 |
|
Discov num |
POU3491 |
|
Comp |
|
|
Coord arcsec 2000 |
18 42 14.27 +23 51 51.4 |
|
| Date first |
1905 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
54 |
|
Pa last |
47.7 |
|
P.A. Now (θ) |
47.7° |
|
| Sep first |
4.9 |
|
Sep last |
4.023 |
|
Sep. Now (ρ) |
4.023" |
|
| Mag pri |
13.40 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4532730539421381632 |
|