20127+3456 TDT 2090 (HD 228306)
20h 12m 43.93s +34° 55' 50.5" P.A. 256.00 sep 0.5 mag 11.31,11.35 Sp A0
| Coord 2000 |
20127+3456 |
|
Discov num |
TDT2090 |
|
Comp |
|
|
Coord arcsec 2000 |
20 12 43.93 +34 55 50.5 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
256 |
|
Pa last |
255.7 |
|
P.A. Now (θ) |
255.7° |
|
| Sep first |
0.5 |
|
Sep last |
0.51 |
|
Sep. Now (ρ) |
0.51" |
|
| Mag pri |
11.31 |
|
Mag sec |
11.35 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 228306 |
|
Constellation |
Cygnus |
|
Tycho2 |
2679-01644-1 |
|
Gaia DR2 |
2055845439811730176 |
|
| HD |
228306 |
|
