20021+3308 SEI 797 (HD 227200)
20h 02m 01.60s +33° 08' 00.6" P.A. 86.00 sep 25.7 mag 10.53,11.00 Sp A5
| Coord 2000 |
20021+3308 |
|
Discov num |
SEI 797 |
|
Comp |
|
|
Coord arcsec 2000 |
20 02 01.60 +33 08 00.6 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
14 |
|
| Pa first |
88 |
|
Pa last |
86.2 |
|
P.A. Now (θ) |
86.2° |
|
| Sep first |
24.8 |
|
Sep last |
25.742 |
|
Sep. Now (ρ) |
25.742" |
|
| Mag pri |
10.53 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.47 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.463
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 227200 |
|
Constellation |
Cygnus |
|
Tycho2 |
2674-04886-1 |
|
Gaia DR2 |
2034195918442837120 |
|
| HD |
227200 |
|
