20142+3750 SEI 1034 (HD 228474)
20h 14m 11.65s +37° 49' 57.6" P.A. 59.00 sep 26.1 mag 9.70,11.77 Sp B0
Coord 2000 |
20142+3750 |
|
Discov num |
SEI1034 |
|
Comp |
|
|
Coord arcsec 2000 |
20 14 11.65 +37 49 57.6 |
|
Date first |
1896 |
|
Date last |
2022 |
|
Obs |
14 |
|
Pa first |
61 |
|
Pa last |
58.9 |
|
P.A. Now (θ) |
58.9° |
|
Sep first |
24.3 |
|
Sep last |
26.09 |
|
Sep. Now (ρ) |
26.09" |
|
Mag pri |
9.70 |
|
Mag sec |
11.77 |
|
delta mag (ΔM) |
2.07 |
|
Spectral class |
B0 (blue-white) |
|
Pri motion ra |
-006 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
+003 |
|
Notes |
W
|
|
rPM=1.487
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 228474 |
|
Constellation |
Cygnus |
|
SAO |
69663 |
|
Tycho2 |
3151-00472-1 |
|
Gaia DR2 |
2060899551174256256 |
|
HD |
228474 |
|