18129+2800 ES 472
18h 12m 56.75s +27° 57' 58.4" P.A. 11.00 sep 3.5 mag 11.00,11.50
| Coord 2000 |
18129+2800 |
|
Discov num |
ES 472 |
|
Comp |
|
|
Coord arcsec 2000 |
18 12 56.75 +27 57 58.4 |
|
| Date first |
1907 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
9 |
|
Pa last |
10.9 |
|
P.A. Now (θ) |
10.9° |
|
| Sep first |
3.1 |
|
Sep last |
3.536 |
|
Sep. Now (ρ) |
3.536" |
|
| Mag pri |
11.00 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2100-00993-1 |
|
Gaia DR2 |
4589217743131855104 |
|
