18490-2830 RST 2077
18h 48m 59.13s -28° 30' 27.4" P.A. 164.00 sep 0.6 mag 10.50,12.30
| Coord 2000 |
18490-2830 |
|
Discov num |
RST2077 |
|
Comp |
|
|
Coord arcsec 2000 |
18 48 59.13 -28 30 27.4 |
|
| Date first |
1931 |
|
Date last |
1944 |
|
Obs |
3 |
|
| Pa first |
159 |
|
Pa last |
164.3 |
|
P.A. Now (θ) |
164.3° |
|
| Sep first |
0.5 |
|
Sep last |
0.64 |
|
Sep. Now (ρ) |
0.64" |
|
| Mag pri |
10.50 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
|
|
| Pri motion ra |
003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6871-00332-1 |
|
Gaia DR2 |
4071460943132963968 |
|