20019-0614 J 1694 (HD 189785)
20h 01m 55.73s -06° 14' 06.3" P.A. 275.00 sep 6.4 mag 9.12,12.00 Sp A0
| Coord 2000 |
20019-0614 |
|
Discov num |
J 1694 |
|
Comp |
|
|
Coord arcsec 2000 |
20 01 55.73 -06 14 06.3 |
|
| Date first |
1897 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
274 |
|
Pa last |
275.3 |
|
P.A. Now (θ) |
275.3° |
|
| Sep first |
6.7 |
|
Sep last |
6.442 |
|
Sep. Now (ρ) |
6.442" |
|
| Mag pri |
9.12 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
2.88 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
-025 |
|
Sec motion dec |
-025 |
|
| Notes |
|
|
rPM=0.038 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 189785 |
|
Constellation |
Aquila |
|
Tycho2 |
5172-02466-1 |
|
Gaia DR2 |
4220167352464914048 |
|
| HD |
189785 |
|
