19284+1617 A 1650 (HD 231518)
19h 28m 22.50s +16° 17' 17.5" P.A. 46.00 sep 0.2 mag 9.90,10.00 Sp F7IV
| Coord 2000 |
19284+1617 |
|
Discov num |
A 1650 |
|
Comp |
|
|
Coord arcsec 2000 |
19 28 22.50 +16 17 17.5 |
|
| Date first |
1907 |
|
Date last |
2018 |
|
Obs |
10 |
|
| Pa first |
53 |
|
Pa last |
45.9 |
|
P.A. Now (θ) |
45.9° |
|
| Sep first |
0.2 |
|
Sep last |
0.155 |
|
Sep. Now (ρ) |
0.155" |
|
| Mag pri |
9.90 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
F7IV (yellow-white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 231518 |
|
Constellation |
Aquila |
|
SAO |
104876 |
|
Tycho2 |
1601-00483-1 |
|
| Gaia DR2 |
4321716390990101760 |
|
HD |
231518 |
|