20198+3509 COU 2217
20h 19m 50.73s +35° 09' 12.6" P.A. 27.00 sep 1.0 mag 11.80,12.50
Coord 2000 |
20198+3509 |
|
Discov num |
COU2217 |
|
Comp |
|
|
Coord arcsec 2000 |
20 19 50.73 +35 09 12.6 |
|
Date first |
1984 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
32 |
|
Pa last |
26.6 |
|
P.A. Now (θ) |
26.6° |
|
Sep first |
0.9 |
|
Sep last |
1.033 |
|
Sep. Now (ρ) |
1.033" |
|
Mag pri |
11.80 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
Pri motion ra |
-006 |
|
Sec motion ra |
|
|
Pri motion dec |
-043 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2680-01084-1 |
|
Gaia DR2 |
2057118880428596480 |
|