19180-0328 STF 2490 (HD 180784)
19h 17m 59.96s -03° 28' 22.9" P.A. 247.00 sep 3.5 mag 9.18,11.40 Sp B8
| Coord 2000 |
19180-0328 |
|
Discov num |
STF2490 |
|
Comp |
|
|
Coord arcsec 2000 |
19 17 59.96 -03 28 22.9 |
|
| Date first |
1828 |
|
Date last |
2014 |
|
Obs |
23 |
|
| Pa first |
249 |
|
Pa last |
247.1 |
|
P.A. Now (θ) |
247.1° |
|
| Sep first |
3.2 |
|
Sep last |
3.49 |
|
Sep. Now (ρ) |
3.49" |
|
| Mag pri |
9.18 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
2.22 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
+016 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 180784 |
|
Constellation |
Aquila |
|
SAO |
143236 |
|
Tycho2 |
5134-01830-1 |
|
| Gaia DR2 |
4212888512478766592 |
|
HD |
180784 |
|
GC |
26601 |
|
ADS |
12282 |
|
