21395+5438 ES 1008 (HD 235580)
21h 39m 28.82s +54° 37' 33.1" P.A. 308.00 sep 8.4 mag 9.29,12.00 Sp B8 dist. 534.76 pc (1744.39 l.y.)
| Coord 2000 |
21395+5438 |
|
Discov num |
ES 1008 |
|
Comp |
|
|
Coord arcsec 2000 |
21 39 28.82 +54 37 33.1 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
310 |
|
Pa last |
308.4 |
|
P.A. Now (θ) |
308.4° |
|
| Sep first |
8.3 |
|
Sep last |
8.369 |
|
Sep. Now (ρ) |
8.369" |
|
| Mag pri |
9.29 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
2.71 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=1
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 235580 |
|
Constellation |
Cygnus |
|
SAO |
33635 |
|
HIP |
106939 |
|
| Tycho2 |
3971-00396-1 |
|
Gaia DR2 |
2174358121677890816 |
|
HD |
235580 |
|
BD |
BD+53 2677 |
|
| Distance |
534.76 |
|
Distance ly |
1744.39 |
|
