20412+5659 HJ 1570 AB
20h 41m 11.81s +56° 59' 40.4" P.A. 79.00 sep 14.0 mag 11.88,12.30
Coord 2000 |
20412+5659 |
|
Discov num |
HJ 1570 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 41 11.81 +56 59 40.4 |
|
Date first |
1828 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
81 |
|
Pa last |
79.3 |
|
P.A. Now (θ) |
79.3° |
|
Sep first |
10.0 |
|
Sep last |
13.999 |
|
Sep. Now (ρ) |
13.999" |
|
Mag pri |
11.88 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.42 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
-012 |
|
Notes |
|
|
rPM=0.172 (< 0.3, Physical double)
This double is physical.
20412+5659 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 41 12 +56 59 40 |
HJ 1570 AB |
2015 |
10 |
79 |
14.0 |
11.88 |
12.30 |
0.42 |
|
<=== |
Show |
|
|
20 41 12 +56 59 40 |
VBS 32 AC |
2015 |
8 |
345 |
15.4 |
11.88 |
14.70 |
2.82 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
3959-00908-1 |
|
Gaia DR2 |
2187212786982254976 |
|