20170+3153 SEI 1061
20h 16m 57.66s +31° 52' 10.8" P.A. 98.00 sep 6.3 mag 10.00,10.50
Coord 2000 |
20170+3153 |
|
Discov num |
SEI1061 |
|
Comp |
|
|
Coord arcsec 2000 |
20 16 57.66 +31 52 10.8 |
|
Date first |
1893 |
|
Date last |
2015 |
|
Obs |
16 |
|
Pa first |
124 |
|
Pa last |
97.8 |
|
P.A. Now (θ) |
97.8° |
|
Sep first |
5.0 |
|
Sep last |
6.294 |
|
Sep. Now (ρ) |
6.294" |
|
Mag pri |
10.00 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
-025 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-018 |
|
Sec motion dec |
-010 |
|
Notes |
N
(See Notes) |
|
rPM=0.699
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2053913907113614336 |
|