18030-4328 SEE 345 (HD 164409)
18h 03m 02.60s -43° 27' 46.2" P.A. 139.00 sep 15.3 mag 7.52,10.98 Sp G8III dist. 303.03 pc (988.48 l.y.)
| Coord 2000 |
18030-4328 |
|
Discov num |
SEE 345 |
|
Comp |
|
|
Coord arcsec 2000 |
18 03 02.60 -43 27 46.2 |
|
| Date first |
1897 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
139 |
|
Pa last |
139.3 |
|
P.A. Now (θ) |
139.3° |
|
| Sep first |
16.3 |
|
Sep last |
15.283 |
|
Sep. Now (ρ) |
15.283" |
|
| Mag pri |
7.52 |
|
Mag sec |
10.98 |
|
delta mag (ΔM) |
3.46 |
|
Spectral class |
G8III (yellow) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
rPM=0.364
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 164409 |
|
Constellation |
Corona Austrina |
|
SAO |
228653 |
|
HIP |
88398 |
|
| Tycho2 |
7911-03645-1 |
|
Gaia DR2 |
6724213000651475200 |
|
HD |
164409 |
|
GC |
24540 |
|
| CD |
CD-4312220 |
|
CP |
CP-43 8402 |
|
Distance |
303.03 |
|
Distance ly |
988.48 |
|
