18201-5156 RST 975 (HD 167890)
18h 20m 02.00s -51° 55' 10.1" P.A. 212.00 sep 0.6 mag 11.50,11.60 Sp A8V
| Coord 2000 |
18201-5156 |
|
Discov num |
RST 975 |
|
Comp |
|
|
Coord arcsec 2000 |
18 20 02.00 -51 55 10.1 |
|
| Date first |
1930 |
|
Date last |
1968 |
|
Obs |
2 |
|
| Pa first |
217 |
|
Pa last |
212.2 |
|
P.A. Now (θ) |
212.2° |
|
| Sep first |
0.6 |
|
Sep last |
0.55 |
|
Sep. Now (ρ) |
0.55" |
|
| Mag pri |
11.50 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
A8V (white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 167890 |
|
Constellation |
Telescopium |
|
Tycho2 |
8370-00654-1 |
|
Gaia DR2 |
6701981734507075968 |
|
| HD |
167890 |
|
