20185+4123 TDT 2154 (HD 228844)
20h 18m 28.50s +41° 23' 00.5" P.A. 311.00 sep 0.5 mag 11.20,11.40 Sp G5
| Coord 2000 |
20185+4123 |
|
Discov num |
TDT2154 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 28.50 +41 23 00.5 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
311 |
|
Pa last |
311 |
|
P.A. Now (θ) |
311° |
|
| Sep first |
0.5 |
|
Sep last |
0.47 |
|
Sep. Now (ρ) |
0.47" |
|
| Mag pri |
11.20 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+011 |
|
Sec motion ra |
+011 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 228844 |
|
Constellation |
Cygnus |
|
Tycho2 |
3159-00008-1 |
|
Gaia DR2 |
2068570534546859392 |
|
| HD |
228844 |
|
