18110+3124 ES 345
18h 10m 58.12s +31° 24' 52.9" P.A. 15.00 sep 2.7 mag 12.13,12.30
| Coord 2000 |
18110+3124 |
|
Discov num |
ES 345 |
|
Comp |
|
|
Coord arcsec 2000 |
18 10 58.12 +31 24 52.9 |
|
| Date first |
1906 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
19 |
|
Pa last |
14.8 |
|
P.A. Now (θ) |
14.8° |
|
| Sep first |
2.5 |
|
Sep last |
2.709 |
|
Sep. Now (ρ) |
2.709" |
|
| Mag pri |
12.13 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2622-01357-1 |
|
Gaia DR2 |
4591186311322352256 |
|
