17161+5854 ES 1794
17h 16m 08.77s +58° 53' 29.7" P.A. 138.00 sep 4.0 mag 11.00,11.22
| Coord 2000 |
17161+5854 |
|
Discov num |
ES 1794 |
|
Comp |
|
|
Coord arcsec 2000 |
17 16 08.77 +58 53 29.7 |
|
| Date first |
1902 |
|
Date last |
2019 |
|
Obs |
15 |
|
| Pa first |
131 |
|
Pa last |
138.3 |
|
P.A. Now (θ) |
138.3° |
|
| Sep first |
4.0 |
|
Sep last |
4.048 |
|
Sep. Now (ρ) |
4.048" |
|
| Mag pri |
11.00 |
|
Mag sec |
11.22 |
|
delta mag (ΔM) |
0.22 |
|
Spectral class |
|
|
| Pri motion ra |
-000 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+004 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.5
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
3899-01287-1 |
|
Gaia DR2 |
1434162354060690176 |
|