20023+6706 SKF 1242 (HD 190809)
20h 02m 19.93s +67° 05' 31.2" P.A. 13.00 sep 20.8 mag 9.26,10.65 Sp F2
Coord 2000 |
20023+6706 |
|
Discov num |
SKF1242 |
|
Comp |
|
|
Coord arcsec 2000 |
20 02 19.93 +67 05 31.2 |
|
Date first |
1893 |
|
Date last |
2015 |
|
Obs |
15 |
|
Pa first |
13 |
|
Pa last |
13.4 |
|
P.A. Now (θ) |
13.4° |
|
Sep first |
21.1 |
|
Sep last |
20.828 |
|
Sep. Now (ρ) |
20.828" |
|
Mag pri |
9.26 |
|
Mag sec |
10.65 |
|
delta mag (ΔM) |
1.39 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
-011 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
+009 |
|
Sec motion dec |
+009 |
|
Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 190809 |
|
Constellation |
Draco |
|
SAO |
18671 |
|
Tycho2 |
4244-00405-1 |
|
Gaia DR2 |
2248315190756992896 |
|
HD |
190809 |
|
DM |
BD+66 1266 |
|