20166+3651 SEI 1059 (HD 228691)
20h 16m 33.81s +36° 51' 21.9" P.A. 320.00 sep 13.0 mag 9.42,11.80 Sp K0
| Coord 2000 |
20166+3651 |
|
Discov num |
SEI1059 |
|
Comp |
|
|
Coord arcsec 2000 |
20 16 33.81 +36 51 21.9 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
321 |
|
Pa last |
319.8 |
|
P.A. Now (θ) |
319.8° |
|
| Sep first |
12.9 |
|
Sep last |
12.962 |
|
Sep. Now (ρ) |
12.962" |
|
| Mag pri |
9.42 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
2.38 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+007 |
|
| Notes |
|
|
rPM=0.316
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 228691 |
|
Constellation |
Cygnus |
|
SAO |
69731 |
|
Tycho2 |
2684-01741-1 |
|
| Gaia DR2 |
2060608489825628800 |
|
HD |
228691 |
|
