20116+3420 TDT 2069 (HD 228204)
20h 11m 36.34s +34° 19' 56.5" P.A. 317.00 sep 0.5 mag 11.42,11.49 Sp B9
Coord 2000 |
20116+3420 |
|
Discov num |
TDT2069 |
|
Comp |
|
|
Coord arcsec 2000 |
20 11 36.34 +34 19 56.5 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
317 |
|
Pa last |
316.6 |
|
P.A. Now (θ) |
316.6° |
|
Sep first |
0.5 |
|
Sep last |
0.47 |
|
Sep. Now (ρ) |
0.47" |
|
Mag pri |
11.42 |
|
Mag sec |
11.49 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
B9 (blue-white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 228204 |
|
Constellation |
Cygnus |
|
Tycho2 |
2679-02044-1 |
|
Gaia DR2 |
2055698448858635008 |
|
HD |
228204 |
|