20047-5144 I 1604 (HD 189875)
20h 04m 41.97s -51° 44' 09.1" P.A. 204.00 sep 1.1 mag 9.57,10.99 Sp A3
| Coord 2000 |
20047-5144 |
|
Discov num |
I 1604 |
|
Comp |
|
|
Coord arcsec 2000 |
20 04 41.97 -51 44 09.1 |
|
| Date first |
1927 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
202 |
|
Pa last |
204.3 |
|
P.A. Now (θ) |
204.3° |
|
| Sep first |
1.1 |
|
Sep last |
1.086 |
|
Sep. Now (ρ) |
1.086" |
|
| Mag pri |
9.57 |
|
Mag sec |
10.99 |
|
delta mag (ΔM) |
1.42 |
|
Spectral class |
A3 (white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-011 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 189875 |
|
Constellation |
Telescopium |
|
SAO |
246421 |
|
Tycho2 |
8404-00138-1 |
|
| Gaia DR2 |
6665865350213945984 |
|
HD |
189875 |
|
