20566+3932 SEI 1325
20h 56m 33.69s +39° 31' 56.8" P.A. 140.00 sep 27.8 mag 12.78,11.75
| Coord 2000 |
20566+3932 |
|
Discov num |
SEI1325 |
|
Comp |
|
|
Coord arcsec 2000 |
20 56 33.69 +39 31 56.8 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
138 |
|
Pa last |
139.6 |
|
P.A. Now (θ) |
139.6° |
|
| Sep first |
27.5 |
|
Sep last |
27.766 |
|
Sep. Now (ρ) |
27.766" |
|
| Mag pri |
12.78 |
|
Mag sec |
11.75 |
|
delta mag (ΔM) |
1.03 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+008 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=0.924
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1872845164026082304 |
|
