18209-1956 RST 3177 (HD 168522)
18h 20m 51.98s -19° 55' 52.6" P.A. 326.00 sep 1.3 mag 9.10,12.10 Sp A0III dist. 343.64 pc (1120.95 l.y.)
Coord 2000 |
18209-1956 |
|
Discov num |
RST3177 |
|
Comp |
|
|
Coord arcsec 2000 |
18 20 51.98 -19 55 52.6 |
|
Date first |
1935 |
|
Date last |
1986 |
|
Obs |
3 |
|
Pa first |
325 |
|
Pa last |
326 |
|
P.A. Now (θ) |
326° |
|
Sep first |
0.7 |
|
Sep last |
1.28 |
|
Sep. Now (ρ) |
1.28" |
|
Mag pri |
9.10 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
A0III (white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 168522 |
|
Constellation |
Sagittarius |
|
SAO |
161364 |
|
HIP |
89917 |
|
Tycho2 |
6273-01502-1 |
|
Gaia DR2 |
4091481709839657984 |
|
HD |
168522 |
|
BD |
BD-19 4969 |
|
Distance |
343.64 |
|
Distance ly |
1120.95 |
|