20487+3159 ES 369
20h 48m 44.13s +31° 59' 08.9" P.A. 316.00 sep 7.1 mag 9.88,13.00
| Coord 2000 |
20487+3159 |
|
Discov num |
ES 369 |
|
Comp |
|
|
Coord arcsec 2000 |
20 48 44.13 +31 59 08.9 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
303 |
|
Pa last |
316.3 |
|
P.A. Now (θ) |
316.3° |
|
| Sep first |
6.4 |
|
Sep last |
7.066 |
|
Sep. Now (ρ) |
7.066" |
|
| Mag pri |
9.88 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
3.12 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
+014 |
|
| Notes |
|
|
rPM=1.632
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2691-01184-1 |
|
Gaia DR2 |
1859879413669094272 |
|
