20417+3622 SEI 1217
20h 41m 38.01s +36° 22' 08.3" P.A. 245.00 sep 15.1 mag 11.04,11.91
Coord 2000 |
20417+3622 |
|
Discov num |
SEI1217 |
|
Comp |
|
|
Coord arcsec 2000 |
20 41 38.01 +36 22 08.3 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
23 |
|
Pa first |
242 |
|
Pa last |
244.8 |
|
P.A. Now (θ) |
244.8° |
|
Sep first |
18.2 |
|
Sep last |
15.097 |
|
Sep. Now (ρ) |
15.097" |
|
Mag pri |
11.04 |
|
Mag sec |
11.91 |
|
delta mag (ΔM) |
0.87 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
+012 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
+016 |
|
Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.278
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2698-00717-1 |
|
Gaia DR2 |
1870620852002702208 |
|