19578+3842 SEI 750 (HD 226818)
19h 57m 42.87s +38° 41' 20.2" P.A. 28.00 sep 7.9 mag 10.95,11.40 Sp A2
Coord 2000 |
19578+3842 |
|
Discov num |
SEI 750 |
|
Comp |
|
|
Coord arcsec 2000 |
19 57 42.87 +38 41 20.2 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
14 |
|
Pa first |
21 |
|
Pa last |
28.4 |
|
P.A. Now (θ) |
28.4° |
|
Sep first |
6.1 |
|
Sep last |
7.875 |
|
Sep. Now (ρ) |
7.875" |
|
Mag pri |
10.95 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.45 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
+012 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
+010 |
|
Notes |
|
|
rPM=1.23
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 226818 |
|
Constellation |
Cygnus |
|
Tycho2 |
3137-00875-1 |
|
Gaia DR2 |
2072547708641222144 |
|
HD |
226818 |
|