12319+5736 SLN 71
12h 31m 55.72s +57° 36' 11.4" P.A. 120.00 sep 3.2 mag 17.80,18.50 Sp DA+DA
Coord 2000 |
12319+5736 |
|
Discov num |
SLN 71 |
|
Comp |
|
|
Coord arcsec 2000 |
12 31 55.72 +57 36 11.4 |
|
Date first |
2003 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
121 |
|
Pa last |
120.1 |
|
P.A. Now (θ) |
120.1° |
|
Sep first |
3.2 |
|
Sep last |
3.191 |
|
Sep. Now (ρ) |
3.191" |
|
Mag pri |
17.80 |
|
Mag sec |
18.50 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
DA+DA (white dwarf/white dwarf) |
|
Pri motion ra |
-009 |
|
Sec motion ra |
-009 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-004 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.097 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ursa Major |
|
Gaia DR2 |
1580767145699922304 |
|