08499+4713 SLN 14
08h 49m 52.87s +47° 12' 49.4" P.A. 247.00 sep 4.4 mag 16.90,17.80 Sp DB+DA
| Coord 2000 |
08499+4713 |
|
Discov num |
SLN 14 |
|
Comp |
|
|
Coord arcsec 2000 |
08 49 52.87 +47 12 49.4 |
|
| Date first |
2004 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
247 |
|
Pa last |
246.8 |
|
P.A. Now (θ) |
246.8° |
|
| Sep first |
4.4 |
|
Sep last |
4.364 |
|
Sep. Now (ρ) |
4.364" |
|
| Mag pri |
16.90 |
|
Mag sec |
17.80 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
DB+DA (white dwarf/white dwarf) |
|
| Pri motion ra |
-076 |
|
Sec motion ra |
|
|
| Pri motion dec |
-072 |
|
Sec motion dec |
|
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ursa Major |
|
Gaia DR2 |
1013776353903292928 |
|
