16407+3939 ES 2225
16h 40m 40.21s +39° 40' 39.3" P.A. 132.00 sep 2.3 mag 11.02,12.79
| Coord 2000 |
16407+3939 |
|
Discov num |
ES 2225 |
|
Comp |
|
|
Coord arcsec 2000 |
16 40 40.21 +39 40 39.3 |
|
| Date first |
1926 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
137 |
|
Pa last |
131.9 |
|
P.A. Now (θ) |
131.9° |
|
| Sep first |
2.5 |
|
Sep last |
2.324 |
|
Sep. Now (ρ) |
2.324" |
|
| Mag pri |
11.02 |
|
Mag sec |
12.79 |
|
delta mag (ΔM) |
1.77 |
|
Spectral class |
|
|
| Pri motion ra |
-013 |
|
Sec motion ra |
-013 |
|
| Pri motion dec |
-025 |
|
Sec motion dec |
-025 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
3074-00518-1 |
|
Gaia DR2 |
1355695023845835008 |
|
