16507+2047 TDT 111
16h 50m 39.36s +20° 46' 45.0" P.A. 230.00 sep 0.8 mag 11.17,12.07
| Coord 2000 |
16507+2047 |
|
Discov num |
TDT 111 |
|
Comp |
|
|
Coord arcsec 2000 |
16 50 39.36 +20 46 45.0 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
230 |
|
Pa last |
229.9 |
|
P.A. Now (θ) |
229.9° |
|
| Sep first |
0.8 |
|
Sep last |
0.83 |
|
Sep. Now (ρ) |
0.83" |
|
| Mag pri |
11.17 |
|
Mag sec |
12.07 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
-039 |
|
Sec motion ra |
-039 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1533-00030-1 |
|
Gaia DR2 |
4564736601340899456 |
|