18494+6528 ES 1912
18h 49m 21.62s +65° 27' 44.0" P.A. 21.00 sep 7.6 mag 10.33,11.90
| Coord 2000 |
18494+6528 |
|
Discov num |
ES 1912 |
|
Comp |
|
|
Coord arcsec 2000 |
18 49 21.62 +65 27 44.0 |
|
| Date first |
1892 |
|
Date last |
2021 |
|
Obs |
15 |
|
| Pa first |
25 |
|
Pa last |
21 |
|
P.A. Now (θ) |
21° |
|
| Sep first |
7.6 |
|
Sep last |
7.6 |
|
Sep. Now (ρ) |
7.6" |
|
| Mag pri |
10.33 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
1.57 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+025 |
|
Sec motion dec |
+020 |
|
| Notes |
|
|
rPM=0.281 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4223-00954-1 |
|
Gaia DR2 |
2253942010228816896 |
|
