18065-3431 RST 3153 (HD 165248)
18h 06m 31.63s -34° 30' 51.8" P.A. 174.00 sep 0.5 mag 10.00,9.98 Sp B3/5(V)
Coord 2000 |
18065-3431 |
|
Discov num |
RST3153 |
|
Comp |
|
|
Coord arcsec 2000 |
18 06 31.63 -34 30 51.8 |
|
Date first |
1935 |
|
Date last |
1991 |
|
Obs |
5 |
|
Pa first |
181 |
|
Pa last |
173.9 |
|
P.A. Now (θ) |
173.9° |
|
Sep first |
0.6 |
|
Sep last |
0.47 |
|
Sep. Now (ρ) |
0.47" |
|
Mag pri |
10.00 |
|
Mag sec |
9.98 |
|
delta mag (ΔM) |
0.02 |
|
Spectral class |
B3/5(V) (blue-white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 165248 |
|
Constellation |
Sagittarius |
|
SAO |
209718 |
|
Tycho2 |
7399-01124-1 |
|
HD |
165248 |
|