18175-2354 RST 3169 (HD 167723)
18h 17m 29.88s -23° 53' 48.7" P.A. 224.00 sep 0.5 mag 10.95,10.53 Sp B9/9.5V
Coord 2000 |
18175-2354 |
|
Discov num |
RST3169 |
|
Comp |
|
|
Coord arcsec 2000 |
18 17 29.88 -23 53 48.7 |
|
Date first |
1935 |
|
Date last |
1991 |
|
Obs |
4 |
|
Pa first |
212 |
|
Pa last |
224 |
|
P.A. Now (θ) |
224° |
|
Sep first |
0.4 |
|
Sep last |
0.49 |
|
Sep. Now (ρ) |
0.49" |
|
Mag pri |
10.95 |
|
Mag sec |
10.53 |
|
delta mag (ΔM) |
0.42 |
|
Spectral class |
B9/9.5V (blue-white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 167723 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6844-03188-1 |
|
HD |
167723 |
|