19190-1654 RST 3221 (HD 180929)
19h 19m 01.67s -16° 53' 41.6" P.A. 55.00 sep 0.3 mag 9.30,11.30 Sp B9.5IV
Coord 2000 |
19190-1654 |
|
Discov num |
RST3221 |
|
Comp |
|
|
Coord arcsec 2000 |
19 19 01.67 -16 53 41.6 |
|
Date first |
1935 |
|
Date last |
1969 |
|
Obs |
5 |
|
Pa first |
58 |
|
Pa last |
55 |
|
P.A. Now (θ) |
55° |
|
Sep first |
0.3 |
|
Sep last |
0.28 |
|
Sep. Now (ρ) |
0.28" |
|
Mag pri |
9.30 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
B9.5IV (blue-white) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
|
|
Pri motion dec |
-005 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 180929 |
|
Constellation |
Sagittarius |
|
SAO |
162460 |
|
Tycho2 |
6300-00137-1 |
|
Gaia DR2 |
4183844741021971200 |
|
HD |
180929 |
|