18157-1950 B 1884 (HD 167378)
18h 15m 43.69s -19° 50' 19.0" P.A. 85.00 sep 0.2 mag 9.90,10.10 Sp A3III/IV
Coord 2000 |
18157-1950 |
|
Discov num |
B 1884 |
|
Comp |
|
|
Coord arcsec 2000 |
18 15 43.69 -19 50 19.0 |
|
Date first |
1932 |
|
Date last |
1939 |
|
Obs |
4 |
|
Pa first |
91 |
|
Pa last |
84.6 |
|
P.A. Now (θ) |
84.6° |
|
Sep first |
0.3 |
|
Sep last |
0.22 |
|
Sep. Now (ρ) |
0.22" |
|
Mag pri |
9.90 |
|
Mag sec |
10.10 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
A3III/IV (white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
|
|
Pri motion dec |
+001 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 167378 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6272-02234-1 |
|
HD |
167378 |
|