17301+5743 ES 1742
17h 30m 06.88s +57° 42' 44.7" P.A. 28.00 sep 1.6 mag 10.83,11.48
| Coord 2000 |
17301+5743 |
|
Discov num |
ES 1742 |
|
Comp |
|
|
Coord arcsec 2000 |
17 30 06.88 +57 42 44.7 |
|
| Date first |
1918 |
|
Date last |
2021 |
|
Obs |
6 |
|
| Pa first |
33 |
|
Pa last |
28.1 |
|
P.A. Now (θ) |
28.1° |
|
| Sep first |
1.8 |
|
Sep last |
1.62 |
|
Sep. Now (ρ) |
1.62" |
|
| Mag pri |
10.83 |
|
Mag sec |
11.48 |
|
delta mag (ΔM) |
0.65 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-025 |
|
Sec motion dec |
-025 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
3896-00812-1 |
|
Gaia DR2 |
1434407549448229248 |
|
