20248+2511 COU 521 (HD 194451)
20h 24m 46.67s +25° 10' 46.1" P.A. 280.00 sep 0.5 mag 7.52,10.59 Sp A0 dist. 383.14 pc (1249.8 l.y.)
| Coord 2000 |
20248+2511 |
|
Discov num |
COU 521 |
|
Comp |
|
|
Coord arcsec 2000 |
20 24 46.67 +25 10 46.1 |
|
| Date first |
1970 |
|
Date last |
2014 |
|
Obs |
7 |
|
| Pa first |
286 |
|
Pa last |
279.9 |
|
P.A. Now (θ) |
279.9° |
|
| Sep first |
0.4 |
|
Sep last |
0.504 |
|
Sep. Now (ρ) |
0.504" |
|
| Mag pri |
7.52 |
|
Mag sec |
10.59 |
|
delta mag (ΔM) |
3.07 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
|
|
| Pri motion dec |
+005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 194451 |
|
Constellation |
Vulpecula |
|
SAO |
88641 |
|
HIP |
100686 |
|
| Tycho2 |
2160-01047-1 |
|
Gaia DR2 |
1832479545244012544 |
|
HD |
194451 |
|
BD |
BD+24 4116 |
|
| Distance |
383.14 |
|
Distance ly |
1249.8 |
|
