21218-3311 SKF 1650
21h 21m 46.86s -33° 10' 47.9" P.A. 44.00 sep 2.5 mag 15.80,15.80 Sp DA+M:
| Coord 2000 |
21218-3311 |
|
Discov num |
SKF1650 |
|
Comp |
|
|
Coord arcsec 2000 |
21 21 46.86 -33 10 47.9 |
|
| Date first |
1979 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
45 |
|
Pa last |
44.2 |
|
P.A. Now (θ) |
44.2° |
|
| Sep first |
2.0 |
|
Sep last |
2.525 |
|
Sep. Now (ρ) |
2.525" |
|
| Mag pri |
15.80 |
|
Mag sec |
15.80 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
DA+M: (white dwarf/red) |
|
| Pri motion ra |
+039 |
|
Sec motion ra |
|
|
| Pri motion dec |
+025 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Microscopium |
|
Gaia DR2 |
6782968462468475776 |
|