20390+3702 COU 2219
20h 38m 59.69s +37° 01' 56.4" P.A. 43.00 sep 0.9 mag 11.39,11.66
| Coord 2000 |
20390+3702 |
|
Discov num |
COU2219 |
|
Comp |
|
|
Coord arcsec 2000 |
20 38 59.69 +37 01 56.4 |
|
| Date first |
1984 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
46 |
|
Pa last |
42.7 |
|
P.A. Now (θ) |
42.7° |
|
| Sep first |
0.7 |
|
Sep last |
0.88 |
|
Sep. Now (ρ) |
0.88" |
|
| Mag pri |
11.39 |
|
Mag sec |
11.66 |
|
delta mag (ΔM) |
0.27 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2698-00811-1 |
|
Gaia DR2 |
2062866577461475712 |
|
