09069-1812 RST 3621
09h 06m 54.79s -18° 12' 05.6" P.A. 55.00 sep 2.2 mag 7.10,14.50 Sp K1IIICN dist. 144.51 pc (471.39 l.y.)
| Coord 2000 |
09069-1812 |
|
Discov num |
RST3621 |
|
Comp |
|
|
Coord arcsec 2000 |
09 06 54.79 -18 12 05.6 |
|
| Date first |
1936 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
37 |
|
Pa last |
54.9 |
|
P.A. Now (θ) |
54.9° |
|
| Sep first |
1.4 |
|
Sep last |
2.167 |
|
Sep. Now (ρ) |
2.167" |
|
| Mag pri |
7.10 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
7.4 |
|
Spectral class |
K1IIICN (yellow-orange) |
|
| Pri motion ra |
-023 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydra |
|
SAO |
154918 |
|
HIP |
44733 |
|
Tycho2 |
6031-01074-1 |
|
| Gaia DR2 |
5681100409474895744 |
|
HD |
78302 |
|
GC |
12585 |
|
BD |
BD-17 2751 |
|
| Distance |
144.51 |
|
Distance ly |
471.39 |
|
