21080+0630 SKF 2741
21h 08m 00.50s +06° 30' 19.8" P.A. 40.00 sep 1.9 mag 20.90,23.00 Sp DA+M5
| Coord 2000 |
21080+0630 |
|
Discov num |
SKF2741 |
|
Comp |
|
|
Coord arcsec 2000 |
21 08 00.50 +06 30 19.8 |
|
| Date first |
2008 |
|
Date last |
2012 |
|
Obs |
2 |
|
| Pa first |
41 |
|
Pa last |
40.1 |
|
P.A. Now (θ) |
40.1° |
|
| Sep first |
2.0 |
|
Sep last |
1.912 |
|
Sep. Now (ρ) |
1.912" |
|
| Mag pri |
20.90 |
|
Mag sec |
23.00 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
DA+M5 (white dwarf/red) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS