20203+3920 SEI 1090
20h 20m 17.45s +39° 20' 21.7" P.A. 154.00 sep 13.9 mag 9.43,10.60
Coord 2000 |
20203+3920 |
|
Discov num |
SEI1090 |
|
Comp |
|
|
Coord arcsec 2000 |
20 20 17.45 +39 20 21.7 |
|
Date first |
1892 |
|
Date last |
2020 |
|
Obs |
16 |
|
Pa first |
172 |
|
Pa last |
154.2 |
|
P.A. Now (θ) |
154.2° |
|
Sep first |
14.7 |
|
Sep last |
13.86 |
|
Sep. Now (ρ) |
13.86" |
|
Mag pri |
9.43 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
1.17 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
+025 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
+012 |
|
Notes |
|
|
rPM=1.151
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3152-01516-1 |
|
Gaia DR2 |
2061414947236018816 |
|