17561+2319 TDT 581
17h 56m 04.84s +23° 19' 28.4" P.A. 20.00 sep 0.4 mag 10.92,10.95
| Coord 2000 |
17561+2319 |
|
Discov num |
TDT 581 |
|
Comp |
|
|
Coord arcsec 2000 |
17 56 04.84 +23 19 28.4 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
20 |
|
Pa last |
19.8 |
|
P.A. Now (θ) |
19.8° |
|
| Sep first |
0.4 |
|
Sep last |
0.38 |
|
Sep. Now (ρ) |
0.38" |
|
| Mag pri |
10.92 |
|
Mag sec |
10.95 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
|
|
| Pri motion ra |
+010 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
-030 |
|
Sec motion dec |
-030 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2090-00844-1 |
|
Gaia DR2 |
4577712380441127296 |
|
