20007-1757 ARU 18 (HD 189464)
20h 00m 44.81s -17° 57' 18.9" P.A. 94.00 sep 0.4 mag 9.48, Sp K0IV
| Coord 2000 |
20007-1757 |
|
Discov num |
ARU 18 |
|
Comp |
|
|
Coord arcsec 2000 |
20 00 44.81 -17 57 18.9 |
|
| Date first |
1984 |
|
Date last |
1984 |
|
Obs |
1 |
|
| Pa first |
94 |
|
Pa last |
94 |
|
P.A. Now (θ) |
94° |
|
| Sep first |
0.4 |
|
Sep last |
0.36 |
|
Sep. Now (ρ) |
0.36" |
|
| Mag pri |
9.48 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
K0IV (yellow-orange) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
001 |
|
Sec motion dec |
|
|
| Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 189464 |
|
Constellation |
Sagittarius |
|
SAO |
163176 |
|
Tycho2 |
6318-00985-1 |
|
| Gaia DR2 |
6867821691796638464 |
|
HD |
189464 |
|
