17591-3850 I 1015 (HD 163653)
17h 59m 04.26s -38° 49' 35.1" P.A. 201.00 sep 2.0 mag 7.63,9.79 Sp B9IV
| Coord 2000 |
17591-3850 |
|
Discov num |
I 1015 |
|
Comp |
|
|
Coord arcsec 2000 |
17 59 04.26 -38 49 35.1 |
|
| Date first |
1910 |
|
Date last |
1991 |
|
Obs |
9 |
|
| Pa first |
210 |
|
Pa last |
200.7 |
|
P.A. Now (θ) |
200.7° |
|
| Sep first |
2.0 |
|
Sep last |
2.03 |
|
Sep. Now (ρ) |
2.03" |
|
| Mag pri |
7.63 |
|
Mag sec |
9.79 |
|
delta mag (ΔM) |
2.16 |
|
Spectral class |
B9IV (blue-white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 163653 |
|
Constellation |
Corona Austrina |
|
SAO |
209547 |
|
Tycho2 |
7886-01339-1 |
|
| Gaia DR2 |
4036531112376808832 |
|
HD |
163653 |
|
