20559+0646 NSN 739
20h 55m 54.88s +06° 46' 28.9" P.A. 52.00 sep 8.8 mag 9.15,17.84
| Coord 2000 |
20559+0646 |
|
Discov num |
NSN 739 |
|
Comp |
|
|
Coord arcsec 2000 |
20 55 54.88 +06 46 28.9 |
|
| Date first |
2000 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
51 |
|
Pa last |
51.6 |
|
P.A. Now (θ) |
51.6° |
|
| Sep first |
8.8 |
|
Sep last |
8.84 |
|
Sep. Now (ρ) |
8.84" |
|
| Mag pri |
9.15 |
|
Mag sec |
17.84 |
|
delta mag (ΔM) |
8.69 |
|
Spectral class |
|
|
| Pri motion ra |
+047 |
|
Sec motion ra |
+050 |
|
| Pri motion dec |
-173 |
|
Sec motion dec |
-172 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.018 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
SAO |
126378 |
|
Tycho2 |
0525-00642-1 |
|
HD |
199268 |
|
| DM |
BD+06 4696 |
|
