20119+3510 SEI 988 (HD 228237)
20h 12m 02.08s +35° 09' 55.6" P.A. 3.00 sep 3.8 mag 10.88,11.42 Sp B9
| Coord 2000 |
20119+3510 |
|
Discov num |
SEI 988 |
|
Comp |
|
|
Coord arcsec 2000 |
20 12 02.08 +35 09 55.6 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
20 |
|
| Pa first |
0 |
|
Pa last |
3.4 |
|
P.A. Now (θ) |
3.4° |
|
| Sep first |
3.4 |
|
Sep last |
3.78 |
|
Sep. Now (ρ) |
3.78" |
|
| Mag pri |
10.88 |
|
Mag sec |
11.42 |
|
delta mag (ΔM) |
0.54 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-025 |
|
Sec motion dec |
+004 |
|
| Notes |
N
(See Notes) |
|
rPM=1.145
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 228237 |
|
Constellation |
Cygnus |
|
Tycho2 |
2679-01693-1 |
|
Gaia DR2 |
2058854184673009920 |
|
| HD |
228237 |
|
