14121+4216 SKF 42
14h 12m 07.61s +42° 16' 27.5" P.A. 101.00 sep 13.6 mag 16.00,18.40 Sp DA4+DAH
Coord 2000 |
14121+4216 |
|
Discov num |
SKF 42 |
|
Comp |
|
|
Coord arcsec 2000 |
14 12 07.61 +42 16 27.5 |
|
Date first |
1955 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
102 |
|
Pa last |
100.6 |
|
P.A. Now (θ) |
100.6° |
|
Sep first |
13.7 |
|
Sep last |
13.611 |
|
Sep. Now (ρ) |
13.611" |
|
Mag pri |
16.00 |
|
Mag sec |
18.40 |
|
delta mag (ΔM) |
2.4 |
|
Spectral class |
DA4+DAH (white dwarf/white dwarf) |
|
Pri motion ra |
-074 |
|
Sec motion ra |
-074 |
|
Pri motion dec |
-062 |
|
Sec motion dec |
-052 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.104 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Bootes |
|
Gaia DR2 |
1498271376679465600 |
|