03127+7133 HJ 2172 AC
03h 12m 39.10s +71° 33' 20.7" P.A. 298.00 sep 28.2 mag 8.43,13.90 Sp F8 dist. 47.98 pc (156.51 l.y.)
Coord 2000 |
03127+7133 |
|
Discov num |
HJ 2172 |
|
Comp |
AC |
|
Coord arcsec 2000 |
03 12 39.10 +71 33 20.7 |
|
Date first |
1831 |
|
Date last |
2003 |
|
Obs |
5 |
|
Pa first |
307 |
|
Pa last |
298.3 |
|
P.A. Now (θ) |
298.3° |
|
Sep first |
20.0 |
|
Sep last |
28.198 |
|
Sep. Now (ρ) |
28.198" |
|
Mag pri |
8.43 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
5.47 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+025 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
+022 |
|
Sec motion dec |
+015 |
|
Notes |
N
(See Notes) |
|
rPM=0.809
This double is not physical.
03127+7133 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
4846 |
03 12 39 +71 33 21 |
SCA 171 Aa,Ab |
2009 |
1 |
27 |
0.4 |
8.43 |
9.10 |
0.67 |
|
|
Show |
HD 19475 |
4846 |
03 12 39 +71 33 21 |
STT 50 AB |
2018 |
132 |
145 |
1.0 |
8.43 |
8.46 |
0.03 |
Y |
|
Show |
|
4846 |
03 12 39 +71 33 21 |
HJ 2172 AC |
2003 |
5 |
298 |
28.2 |
8.43 |
13.90 |
5.47 |
|
<=== |
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cassiopeia |
|
SAO |
4846 |
|
HIP |
14944 |
|
Tycho2 |
4334-00871-1 |
|
Gaia DR2 |
543889717491144704 |
|
HD |
19475 |
|
BD |
BD+70 230 |
|
Distance |
47.98 |
|
Distance ly |
156.51 |
|