20494+4613 ES 670
20h 49m 27.16s +46° 12' 39.2" P.A. 81.00 sep 6.5 mag 11.00,11.10
Coord 2000 |
20494+4613 |
|
Discov num |
ES 670 |
|
Comp |
|
|
Coord arcsec 2000 |
20 49 27.16 +46 12 39.2 |
|
Date first |
1892 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
82 |
|
Pa last |
80.7 |
|
P.A. Now (θ) |
80.7° |
|
Sep first |
6.7 |
|
Sep last |
6.474 |
|
Sep. Now (ρ) |
6.474" |
|
Mag pri |
11.00 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
-019 |
|
Sec motion ra |
-018 |
|
Pri motion dec |
-020 |
|
Sec motion dec |
-019 |
|
Notes |
|
|
rPM=0.051 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2166395698992059648 |
|
ADS |
14343 |
|