18204-3107 RST 5447
18h 20m 17.18s -31° 06' 42.6" P.A. 52.00 sep 2.0 mag 10.46,13.00 Sp K3III
| Coord 2000 |
18204-3107 |
|
Discov num |
RST5447 |
|
Comp |
|
|
Coord arcsec 2000 |
18 20 17.18 -31 06 42.6 |
|
| Date first |
1944 |
|
Date last |
1969 |
|
Obs |
2 |
|
| Pa first |
64 |
|
Pa last |
51.6 |
|
P.A. Now (θ) |
51.6° |
|
| Sep first |
1.9 |
|
Sep last |
1.97 |
|
Sep. Now (ρ) |
1.97" |
|
| Mag pri |
10.46 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
2.54 |
|
Spectral class |
K3III (yellow-orange) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-014 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
7393-00704-1 |
|
Gaia DR2 |
4046318479454783104 |
|
