20311+3652 SEI 1148
20h 31m 06.64s +36° 52' 31.1" P.A. 281.00 sep 24.5 mag 11.62,12.77
| Coord 2000 |
20311+3652 |
|
Discov num |
SEI1148 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 06.64 +36 52 31.1 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
278 |
|
Pa last |
281 |
|
P.A. Now (θ) |
281° |
|
| Sep first |
27.7 |
|
Sep last |
24.493 |
|
Sep. Now (ρ) |
24.493" |
|
| Mag pri |
11.62 |
|
Mag sec |
12.77 |
|
delta mag (ΔM) |
1.15 |
|
Spectral class |
|
|
| Pri motion ra |
-028 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=0.898
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2697-01159-1 |
|
Gaia DR2 |
2057009371637376512 |
|
