20136+3640 SEI 1023 (HD 228403)
20h 13m 34.39s +36° 40' 29.3" P.A. 344.00 sep 28.6 mag 9.18,10.53 Sp A7III
| Coord 2000 |
20136+3640 |
|
Discov num |
SEI1023 |
|
Comp |
|
|
Coord arcsec 2000 |
20 13 34.39 +36 40 29.3 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
17 |
|
| Pa first |
341 |
|
Pa last |
343.5 |
|
P.A. Now (θ) |
343.5° |
|
| Sep first |
24.9 |
|
Sep last |
28.581 |
|
Sep. Now (ρ) |
28.581" |
|
| Mag pri |
9.18 |
|
Mag sec |
10.53 |
|
delta mag (ΔM) |
1.35 |
|
Spectral class |
A7III (white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-033 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.926
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 228403 |
|
Constellation |
Cygnus |
|
SAO |
69641 |
|
Tycho2 |
2683-03267-1 |
|
| Gaia DR2 |
2060500668969983104 |
|
HD |
228403 |
|
