20481+1616 SKF 1770
20h 48m 05.53s +16° 15' 40.8" P.A. 223.00 sep 3.4 mag 20.30,17.70 Sp DA+M4e
| Coord 2000 |
20481+1616 |
|
Discov num |
SKF1770 |
|
Comp |
|
|
Coord arcsec 2000 |
20 48 05.53 +16 15 40.8 |
|
| Date first |
2004 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
223 |
|
Pa last |
223.1 |
|
P.A. Now (θ) |
223.1° |
|
| Sep first |
3.1 |
|
Sep last |
3.353 |
|
Sep. Now (ρ) |
3.353" |
|
| Mag pri |
20.30 |
|
Mag sec |
17.70 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
DA+M4e (white dwarf/red) |
|
| Pri motion ra |
-012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1763098574822301824 |
|
