20393+4315 DAM 217
20h 39m 19.31s +43° 14' 36.4" P.A. 281.00 sep 9.7 mag 10.50,12.30
| Coord 2000 |
20393+4315 |
|
Discov num |
DAM 217 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 19.31 +43 14 36.4 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
283 |
|
Pa last |
280.8 |
|
P.A. Now (θ) |
280.8° |
|
| Sep first |
9.7 |
|
Sep last |
9.749 |
|
Sep. Now (ρ) |
9.749" |
|
| Mag pri |
10.50 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
-013 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
rPM=1.294
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3165-00759-1 |
|
Gaia DR2 |
2069577481034003456 |
|
