17503+3323 TDS 887
17h 50m 15.40s +33° 23' 28.4" P.A. 47.00 sep 1.8 mag 11.46,11.86
| Coord 2000 |
17503+3323 |
|
Discov num |
TDS 887 |
|
Comp |
|
|
Coord arcsec 2000 |
17 50 15.40 +33 23 28.4 |
|
| Date first |
1991 |
|
Date last |
2019 |
|
Obs |
6 |
|
| Pa first |
50 |
|
Pa last |
46.8 |
|
P.A. Now (θ) |
46.8° |
|
| Sep first |
1.9 |
|
Sep last |
1.75 |
|
Sep. Now (ρ) |
1.75" |
|
| Mag pri |
11.46 |
|
Mag sec |
11.86 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2611-00658-1 |
|
Gaia DR2 |
4607224445057893504 |
|