20516+0747 SKF 1868
20h 51m 35.13s +07° 46' 49.4" P.A. 313.00 sep 57.7 mag 9.69,9.73 Sp F0+F0
| Coord 2000 |
20516+0747 |
|
Discov num |
SKF1868 |
|
Comp |
|
|
Coord arcsec 2000 |
20 51 35.13 +07 46 49.4 |
|
| Date first |
1909 |
|
Date last |
2020 |
|
Obs |
15 |
|
| Pa first |
314 |
|
Pa last |
313.4 |
|
P.A. Now (θ) |
313.4° |
|
| Sep first |
57.7 |
|
Sep last |
57.65 |
|
Sep. Now (ρ) |
57.65" |
|
| Mag pri |
9.69 |
|
Mag sec |
9.73 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
F0+F0 (yellow-white/yellow-white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-007 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.143 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1090-02268-1 |
|
Gaia DR2 |
1737779575106332800 |
|
