19098-0017 A 863 (HD 178743)
19h 09m 50.10s -00° 17' 12.3" P.A. 157.00 sep 0.3 mag 9.82,10.07 Sp F2 dist. 173.31 pc (565.34 l.y.)
| Coord 2000 |
19098-0017 |
|
Discov num |
A 863 |
|
Comp |
|
|
Coord arcsec 2000 |
19 09 50.10 -00 17 12.3 |
|
| Date first |
1904 |
|
Date last |
2011 |
|
Obs |
12 |
|
| Pa first |
123 |
|
Pa last |
156.9 |
|
P.A. Now (θ) |
156.9° |
|
| Sep first |
0.4 |
|
Sep last |
0.335 |
|
Sep. Now (ρ) |
0.335" |
|
| Mag pri |
9.82 |
|
Mag sec |
10.07 |
|
delta mag (ΔM) |
0.25 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+018 |
|
Sec motion ra |
+018 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 178743 |
|
Constellation |
Aquila |
|
SAO |
143086 |
|
HIP |
94148 |
|
| Tycho2 |
5129-00019-1 |
|
HD |
178743 |
|
BD |
BD-00 3660 |
|
Distance |
173.31 |
|
| Distance ly |
565.34 |
|