17575-1957 A 2255 (HD 163553)
17h 57m 27.07s -19° 56' 56.2" P.A. 302.00 sep 1.3 mag 9.11,10.02 Sp F3V
Coord 2000 |
17575-1957 |
|
Discov num |
A 2255 |
|
Comp |
|
|
Coord arcsec 2000 |
17 57 27.07 -19 56 56.2 |
|
Date first |
1910 |
|
Date last |
2015 |
|
Obs |
17 |
|
Pa first |
293 |
|
Pa last |
301.8 |
|
P.A. Now (θ) |
301.8° |
|
Sep first |
1.2 |
|
Sep last |
1.287 |
|
Sep. Now (ρ) |
1.287" |
|
Mag pri |
9.11 |
|
Mag sec |
10.02 |
|
delta mag (ΔM) |
0.91 |
|
Spectral class |
F3V (yellow-white) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 163553 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6258-01066-1 |
|
Gaia DR2 |
4119248986944314496 |
|
HD |
163553 |
|