20087+3130 SEI 910
20h 08m 39.17s +31° 29' 47.7" P.A. 105.00 sep 12.3 mag 11.66,12.15
Coord 2000 |
20087+3130 |
|
Discov num |
SEI 910 |
|
Comp |
|
|
Coord arcsec 2000 |
20 08 39.17 +31 29 47.7 |
|
Date first |
1893 |
|
Date last |
2015 |
|
Obs |
14 |
|
Pa first |
122 |
|
Pa last |
105.1 |
|
P.A. Now (θ) |
105.1° |
|
Sep first |
10.0 |
|
Sep last |
12.264 |
|
Sep. Now (ρ) |
12.264" |
|
Mag pri |
11.66 |
|
Mag sec |
12.15 |
|
delta mag (ΔM) |
0.49 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
+026 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
+004 |
|
Notes |
|
|
rPM=1.144
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2671-01284-1 |
|
Gaia DR2 |
2030753519300126848 |
|