20078+3617 SEI 903 (HD 227820)
20h 07m 51.30s +36° 17' 46.6" P.A. 187.00 sep 12.0 mag 9.42,10.85 Sp A1IV
Coord 2000 |
20078+3617 |
|
Discov num |
SEI 903 |
|
Comp |
|
|
Coord arcsec 2000 |
20 07 51.30 +36 17 46.6 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
15 |
|
Pa first |
187 |
|
Pa last |
187 |
|
P.A. Now (θ) |
187° |
|
Sep first |
11.4 |
|
Sep last |
11.983 |
|
Sep. Now (ρ) |
11.983" |
|
Mag pri |
9.42 |
|
Mag sec |
10.85 |
|
delta mag (ΔM) |
1.43 |
|
Spectral class |
A1IV (white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
rPM=0.799
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 227820 |
|
Constellation |
Cygnus |
|
Tycho2 |
2683-01514-1 |
|
Gaia DR2 |
2059207540227204864 |
|
HD |
227820 |
|