20052+3857 BU 1480 (HD 227557)
20h 05m 09.84s +38° 57' 06.1" P.A. 328.00 sep 8.2 mag 9.22,11.40 Sp A3
| Coord 2000 |
20052+3857 |
|
Discov num |
BU 1480 |
|
Comp |
|
|
Coord arcsec 2000 |
20 05 09.84 +38 57 06.1 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
332 |
|
Pa last |
327.5 |
|
P.A. Now (θ) |
327.5° |
|
| Sep first |
9.1 |
|
Sep last |
8.21 |
|
Sep. Now (ρ) |
8.21" |
|
| Mag pri |
9.22 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
2.18 |
|
Spectral class |
A3 (white) |
|
| Pri motion ra |
+011 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-003 |
|
| Notes |
N
(See Notes) |
|
rPM=1.06
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 227557 |
|
Constellation |
Cygnus |
|
SAO |
69379 |
|
Tycho2 |
3150-01107-1 |
|
| Gaia DR2 |
2061908078225335808 |
|
HD |
227557 |
|
