13413+3422 SKF 41 AC
13h 41m 17.98s +34° 21' 54.6" P.A. 297.00 sep 20.8 mag 16.10,15.90 Sp DA4
Coord 2000 |
13413+3422 |
|
Discov num |
SKF 41 |
|
Comp |
AC |
|
Coord arcsec 2000 |
13 41 17.98 +34 21 54.6 |
|
Date first |
1950 |
|
Date last |
2020 |
|
Obs |
8 |
|
Pa first |
301 |
|
Pa last |
297.1 |
|
P.A. Now (θ) |
297.1° |
|
Sep first |
20.4 |
|
Sep last |
20.817 |
|
Sep. Now (ρ) |
20.817" |
|
Mag pri |
16.10 |
|
Mag sec |
15.90 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
DA4 (white dwarf) |
|
Pri motion ra |
+032 |
|
Sec motion ra |
+020 |
|
Pri motion dec |
-030 |
|
Sec motion dec |
-041 |
|
Notes |
N
V
R
(See Notes, Proper motion indicates physical, Red magnitudes) |
|
rPM=0.357
This double is physical.
13413+3422 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
13 41 18 +34 21 55 |
SKF 41 AB |
2020 |
6 |
235 |
2.4 |
16.10 |
15.50 |
0.60 |
|
|
Show |
|
|
13 41 18 +34 21 55 |
SKF 41 AC |
2020 |
8 |
297 |
20.8 |
16.10 |
15.90 |
0.20 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Canes Venatici |
|
Gaia DR2 |
1470849350522703488 |
|