20046+0914 STF 2621 (HD 190434)
20h 04m 34.52s +09° 14' 24.2" P.A. 224.00 sep 5.7 mag 8.36,8.62 Sp B8V+A1V dist. 228.83 pc (746.44 l.y.)
| Coord 2000 |
20046+0914 |
|
Discov num |
STF2621 |
|
Comp |
|
|
Coord arcsec 2000 |
20 04 34.52 +09 14 24.2 |
|
| Date first |
1828 |
|
Date last |
2017 |
|
Obs |
82 |
|
| Pa first |
223 |
|
Pa last |
223.7 |
|
P.A. Now (θ) |
223.7° |
|
| Sep first |
5.7 |
|
Sep last |
5.688 |
|
Sep. Now (ρ) |
5.688" |
|
| Mag pri |
8.36 |
|
Mag sec |
8.62 |
|
delta mag (ΔM) |
0.26 |
|
Spectral class |
B8V+A1V (blue-white/white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
rPM=0.064 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 190434 |
|
Constellation |
Aquila |
|
SAO |
125416 |
|
HIP |
98862 |
|
| Tycho2 |
1072-00265-1 |
|
Gaia DR2 |
4299223441100705152 |
|
HD |
190434 |
|
GC |
27844 |
|
| BD |
BD+08 4320 |
|
Distance |
228.83 |
|
Distance ly |
746.44 |
|
