20039+3822 SEI 835 (HD 227430)
20h 03m 52.85s +38° 21' 58.0" P.A. 10.00 sep 25.6 mag 11.47,12.10 Sp A
Coord 2000 |
20039+3822 |
|
Discov num |
SEI 835 |
|
Comp |
|
|
Coord arcsec 2000 |
20 03 52.85 +38 21 58.0 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
9 |
|
Pa last |
9.8 |
|
P.A. Now (θ) |
9.8° |
|
Sep first |
24.7 |
|
Sep last |
25.618 |
|
Sep. Now (ρ) |
25.618" |
|
Mag pri |
11.47 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
0.63 |
|
Spectral class |
A (white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
+004 |
|
Notes |
|
|
rPM=1.703
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 227430 |
|
Constellation |
Cygnus |
|
Tycho2 |
3150-02865-1 |
|
Gaia DR2 |
2060388656242470528 |
|
HD |
227430 |
|