18290-1858 I 1368 (HD 170204)
18h 28m 59.86s -18° 57' 45.6" P.A. 288.00 sep 0.6 mag 9.00,11.50 Sp F6V
Coord 2000 |
18290-1858 |
|
Discov num |
I 1368 |
|
Comp |
|
|
Coord arcsec 2000 |
18 28 59.86 -18 57 45.6 |
|
Date first |
1925 |
|
Date last |
1929 |
|
Obs |
2 |
|
Pa first |
293 |
|
Pa last |
288.2 |
|
P.A. Now (θ) |
288.2° |
|
Sep first |
0.7 |
|
Sep last |
0.57 |
|
Sep. Now (ρ) |
0.57" |
|
Mag pri |
9.00 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
F6V (yellow-white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
|
|
Pri motion dec |
-024 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 170204 |
|
Constellation |
Sagittarius |
|
SAO |
161515 |
|
Tycho2 |
6274-01484-1 |
|
Gaia DR2 |
4093109575571442048 |
|
HD |
170204 |
|