20189+3839 SLE 996
20h 18m 52.41s +38° 39' 09.6" P.A. 106.00 sep 6.6 mag 11.94,12.60
| Coord 2000 |
20189+3839 |
|
Discov num |
SLE 996 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 52.41 +38 39 09.6 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
106 |
|
Pa last |
105.9 |
|
P.A. Now (θ) |
105.9° |
|
| Sep first |
6.6 |
|
Sep last |
6.581 |
|
Sep. Now (ρ) |
6.581" |
|
| Mag pri |
11.94 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
0.66 |
|
Spectral class |
|
|
| Pri motion ra |
+023 |
|
Sec motion ra |
+028 |
|
| Pri motion dec |
+013 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=0.464
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2061296646669728256 |
|
