20478+0818 UC 4291
20h 47m 48.48s +08° 18' 02.6" P.A. 7.00 sep 46.1 mag 10.89,14.77
| Coord 2000 |
20478+0818 |
|
Discov num |
UC 4291 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 48.48 +08 18 02.6 |
|
| Date first |
2000 |
|
Date last |
2010 |
|
Obs |
3 |
|
| Pa first |
8 |
|
Pa last |
7.2 |
|
P.A. Now (θ) |
7.2° |
|
| Sep first |
46.3 |
|
Sep last |
46.14 |
|
Sep. Now (ρ) |
46.14" |
|
| Mag pri |
10.89 |
|
Mag sec |
14.77 |
|
delta mag (ΔM) |
3.88 |
|
Spectral class |
|
|
| Pri motion ra |
+054 |
|
Sec motion ra |
+067 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
+003 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.254 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1089-03217-1 |
|
Gaia DR2 |
1749975289361628928 |
|
