20378+5018 DAM 293
20h 37m 48.98s +50° 17' 42.7" P.A. 286.00 sep 4.8 mag 11.90,14.00
| Coord 2000 |
20378+5018 |
|
Discov num |
DAM 293 |
|
Comp |
|
|
Coord arcsec 2000 |
20 37 48.98 +50 17 42.7 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
286 |
|
Pa last |
286.3 |
|
P.A. Now (θ) |
286.3° |
|
| Sep first |
4.7 |
|
Sep last |
4.75 |
|
Sep. Now (ρ) |
4.75" |
|
| Mag pri |
11.90 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
|
|
| Pri motion ra |
+010 |
|
Sec motion ra |
-213 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
+044 |
|
| Notes |
|
|
rPM=1.057
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2180380898469367808 |
|
