20223-3631 OL 25 (HD 193569)
20h 22m 15.82s -36° 31' 22.3" P.A. 257.00 sep 1.7 mag 9.79,10.51 Sp F3/5V dist. 149.93 pc (489.07 l.y.)
Coord 2000 |
20223-3631 |
|
Discov num |
OL 25 |
|
Comp |
|
|
Coord arcsec 2000 |
20 22 15.82 -36 31 22.3 |
|
Date first |
1909 |
|
Date last |
2016 |
|
Obs |
12 |
|
Pa first |
257 |
|
Pa last |
257.2 |
|
P.A. Now (θ) |
257.2° |
|
Sep first |
1.4 |
|
Sep last |
1.693 |
|
Sep. Now (ρ) |
1.693" |
|
Mag pri |
9.79 |
|
Mag sec |
10.51 |
|
delta mag (ΔM) |
0.72 |
|
Spectral class |
F3/5V (yellow-white) |
|
Pri motion ra |
+008 |
|
Sec motion ra |
+008 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
+003 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 193569 |
|
Constellation |
Sagittarius |
|
SAO |
212051 |
|
HIP |
100456 |
|
Tycho2 |
7454-00750-1 |
|
Gaia DR2 |
6695769283349206912 |
|
HD |
193569 |
|
CD |
CD-3614074 |
|
CP |
CP-36 9114 |
|
Distance |
149.93 |
|
Distance ly |
489.07 |
|