20476+3812 SEI 1250
20h 47m 40.20s +38° 11' 40.6" P.A. 18.00 sep 17.3 mag 11.46,11.74
| Coord 2000 |
20476+3812 |
|
Discov num |
SEI1250 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 40.20 +38 11 40.6 |
|
| Date first |
1896 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
21 |
|
Pa last |
18.2 |
|
P.A. Now (θ) |
18.2° |
|
| Sep first |
15.9 |
|
Sep last |
17.339 |
|
Sep. Now (ρ) |
17.339" |
|
| Mag pri |
11.46 |
|
Mag sec |
11.74 |
|
delta mag (ΔM) |
0.28 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
rPM=1.595
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3166-01631-1 |
|
Gaia DR2 |
1871206032706485504 |
|
