20589+3931 SEI 1348
20h 58m 57.90s +39° 31' 24.7" P.A. 295.00 sep 26.4 mag 12.35,13.13
Coord 2000 |
20589+3931 |
|
Discov num |
SEI1348 |
|
Comp |
|
|
Coord arcsec 2000 |
20 58 57.90 +39 31 24.7 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
291 |
|
Pa last |
294.8 |
|
P.A. Now (θ) |
294.8° |
|
Sep first |
28.6 |
|
Sep last |
26.365 |
|
Sep. Now (ρ) |
26.365" |
|
Mag pri |
12.35 |
|
Mag sec |
13.13 |
|
delta mag (ΔM) |
0.78 |
|
Spectral class |
|
|
Pri motion ra |
-008 |
|
Sec motion ra |
+014 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
+002 |
|
Notes |
|
|
rPM=1.632
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
1873020153860672000 |
|