19169+6200 ES 1845 (HD 181520)
19h 16m 51.52s +61° 59' 53.0" P.A. 147.00 sep 5.3 mag 8.21,9.90 Sp K2
Coord 2000 |
19169+6200 |
|
Discov num |
ES 1845 |
|
Comp |
|
|
Coord arcsec 2000 |
19 16 51.52 +61 59 53.0 |
|
Date first |
1913 |
|
Date last |
2019 |
|
Obs |
11 |
|
Pa first |
154 |
|
Pa last |
147 |
|
P.A. Now (θ) |
147° |
|
Sep first |
6.9 |
|
Sep last |
5.33 |
|
Sep. Now (ρ) |
5.33" |
|
Mag pri |
8.21 |
|
Mag sec |
9.90 |
|
delta mag (ΔM) |
1.69 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
+018 |
|
Sec motion ra |
|
|
Pri motion dec |
-013 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 181520 |
|
Constellation |
Draco |
|
SAO |
18254 |
|
Tycho2 |
4221-01451-1 |
|
Gaia DR2 |
2240354108095662848 |
|
HD |
181520 |
|