20039+2320 HLA 25 (HD 190404)
20h 03m 52.13s +23° 20' 26.5" P.A. 1.00 sep 9.0 mag 7.30, dist. 15.77 pc (51.44 l.y.)
| Coord 2000 |
20039+2320 |
|
Discov num |
HLA 25 |
|
Comp |
|
|
Coord arcsec 2000 |
20 03 52.13 +23 20 26.5 |
|
| Date first |
2015 |
|
Date last |
2017 |
|
Obs |
2 |
|
| Pa first |
346 |
|
Pa last |
0.5 |
|
P.A. Now (θ) |
0.5° |
|
| Sep first |
7.7 |
|
Sep last |
8.96 |
|
Sep. Now (ρ) |
8.96" |
|
| Mag pri |
7.30 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
|
|
| Pri motion ra |
-100 |
|
Sec motion ra |
|
|
| Pri motion dec |
-091 |
|
Sec motion dec |
|
|
| Notes |
U
P
(Proper motion indicates non-physical, 100-year proper motion) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 190404 |
|
Spectr |
K1V |
|
Constellation |
Vulpecula |
|
SAO |
88138 |
|
| HIP |
98792 |
|
Tycho2 |
2141-00881-1 |
|
HD |
190404 |
|
GC |
27828 |
|
| GL |
Gl 778 |
|
BD |
BD+22 3908 |
|
Distance |
15.77 |
|
Distance ly |
51.44 |
|
