12405+2600 SKF 2033
12h 40m 29.69s +25° 59' 51.2" P.A. 278.00 sep 2.9 mag 20.10,20.60 Sp DA+DA?
Coord 2000 |
12405+2600 |
|
Discov num |
SKF2033 |
|
Comp |
|
|
Coord arcsec 2000 |
12 40 29.69 +25 59 51.2 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
7 |
|
Pa first |
277 |
|
Pa last |
278.4 |
|
P.A. Now (θ) |
278.4° |
|
Sep first |
2.7 |
|
Sep last |
2.904 |
|
Sep. Now (ρ) |
2.904" |
|
Mag pri |
20.10 |
|
Mag sec |
20.60 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
DA+DA? (white dwarf/white dwarf) |
|
Pri motion ra |
-261 |
|
Sec motion ra |
-263 |
|
Pri motion dec |
-020 |
|
Sec motion dec |
-023 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.014 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Coma Berenices |
|