20574+5104 ES 999 (HD 235409)
20h 57m 24.51s +51° 03' 53.3" P.A. 262.00 sep 3.2 mag 9.80,10.70 Sp M0
| Coord 2000 |
20574+5104 |
|
Discov num |
ES 999 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 24.51 +51 03 53.3 |
|
| Date first |
1910 |
|
Date last |
2010 |
|
Obs |
6 |
|
| Pa first |
262 |
|
Pa last |
262.3 |
|
P.A. Now (θ) |
262.3° |
|
| Sep first |
3.4 |
|
Sep last |
3.18 |
|
Sep. Now (ρ) |
3.18" |
|
| Mag pri |
9.80 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
M0 (red) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
|
|
| Pri motion dec |
+004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 235409 |
|
Constellation |
Cygnus |
|
SAO |
33018 |
|
Tycho2 |
3587-00196-1 |
|
| Gaia DR2 |
2169802638835201792 |
|
HD |
235409 |
|
ADS |
14479 |
|
