17563+5731 ES 1744
17h 56m 19.37s +57° 32' 13.9" P.A. 266.00 sep 7.4 mag 10.65,10.80
Coord 2000 |
17563+5731 |
|
Discov num |
ES 1744 |
|
Comp |
|
|
Coord arcsec 2000 |
17 56 19.37 +57 32 13.9 |
|
Date first |
1903 |
|
Date last |
2019 |
|
Obs |
19 |
|
Pa first |
272 |
|
Pa last |
266 |
|
P.A. Now (θ) |
266° |
|
Sep first |
8.0 |
|
Sep last |
7.41 |
|
Sep. Now (ρ) |
7.41" |
|
Mag pri |
10.65 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
0.15 |
|
Spectral class |
|
|
Pri motion ra |
-025 |
|
Sec motion ra |
-042 |
|
Pri motion dec |
+033 |
|
Sec motion dec |
+037 |
|
Notes |
|
|
rPM=0.312
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3910-01662-1 |
|
Gaia DR2 |
1421699497134929408 |
|
ADS |
10929 |
|