20070+3651 SEI 889 (HD 227741)
20h 07m 02.65s +36° 51' 19.0" P.A. 209.00 sep 9.0 mag 9.39,12.20 Sp B8
Coord 2000 |
20070+3651 |
|
Discov num |
SEI 889 |
|
Comp |
|
|
Coord arcsec 2000 |
20 07 02.65 +36 51 19.0 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
211 |
|
Pa last |
208.5 |
|
P.A. Now (θ) |
208.5° |
|
Sep first |
7.0 |
|
Sep last |
8.987 |
|
Sep. Now (ρ) |
8.987" |
|
Mag pri |
9.39 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
2.81 |
|
Spectral class |
B8 (blue-white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
-010 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-010 |
|
Notes |
|
|
rPM=1.14
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 227741 |
|
Constellation |
Cygnus |
|
SAO |
69437 |
|
Tycho2 |
2683-02781-1 |
|
Gaia DR2 |
2059991182778885760 |
|
HD |
227741 |
|