17573+3351 ES 344
17h 57m 16.04s +33° 51' 13.4" P.A. 30.00 sep 9.1 mag 9.70,10.20 Sp A5
| Coord 2000 |
17573+3351 |
|
Discov num |
ES 344 |
|
Comp |
|
|
Coord arcsec 2000 |
17 57 16.04 +33 51 13.4 |
|
| Date first |
1895 |
|
Date last |
2018 |
|
Obs |
18 |
|
| Pa first |
32 |
|
Pa last |
29.9 |
|
P.A. Now (θ) |
29.9° |
|
| Sep first |
9.0 |
|
Sep last |
9.072 |
|
Sep. Now (ρ) |
9.072" |
|
| Mag pri |
9.70 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.2 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2616-02038-1 |
|
Gaia DR2 |
4604663712540429696 |
|
