03449+2407 HL 7 AE (Electra)
03h 44m 52.52s +24° 06' 48.4" P.A. 346.00 sep 186.8 mag 3.67,11.47 Sp B6III dist. 124.07 pc (404.72 l.y.)
Coord 2000 |
03449+2407 |
|
Discov num |
HL 7 |
|
Comp |
AE |
|
Coord arcsec 2000 |
03 44 52.52 +24 06 48.4 |
|
Date first |
1886 |
|
Date last |
2011 |
|
Obs |
5 |
|
Pa first |
345 |
|
Pa last |
345.6 |
|
P.A. Now (θ) |
345.6° |
|
Sep first |
181.2 |
|
Sep last |
186.82 |
|
Sep. Now (ρ) |
186.82" |
|
Mag pri |
3.67 |
|
Mag sec |
11.47 |
|
delta mag (ΔM) |
7.8 |
|
Spectral class |
B6III (blue-white) |
|
Pri motion ra |
+020 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
-046 |
|
Sec motion dec |
-005 |
|
Notes |
N
S
(See Notes, Parallax indidates non-physical) |
|
rPM=0.864
This double is not physical.
03449+2407 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
76131 |
03 44 53 +24 06 48 |
OCC 424 Aa,Ab |
1987 |
0 |
-1 |
1.5 |
3.90 |
7.00 |
3.10 |
|
|
Show |
|
76131 |
03 44 53 +24 06 48 |
OCC 424 Aa,Ac |
1988 |
0 |
-1 |
0.2 |
3.90 |
7.50 |
3.60 |
|
|
Show |
|
76131 |
03 44 53 +24 06 48 |
HL 7 AB |
2011 |
5 |
144 |
99.1 |
3.71 |
13.00 |
9.29 |
|
|
Show |
|
76131 |
03 44 53 +24 06 48 |
HL 7 AC |
2011 |
5 |
121 |
142.9 |
3.67 |
13.75 |
10.08 |
|
|
Show |
|
76131 |
03 44 53 +24 06 48 |
HL 7 AD |
2011 |
5 |
193 |
216.2 |
3.71 |
11.00 |
7.29 |
|
|
Show |
Electra |
76131 |
03 44 53 +24 06 48 |
HL 7 AE |
2011 |
5 |
346 |
186.8 |
3.67 |
11.47 |
7.80 |
|
<=== |
Septuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Common name |
Electra |
|
Constellation |
Taurus |
|
SAO |
76131 |
|
HIP |
17499 |
|
Tycho2 |
1799-01441-1 |
|
Gaia DR2 |
65271996684277504 |
|
HD |
23302 |
|
HR |
1142 |
|
GC |
4477 |
|
BD |
BD+23 507 |
|
Flamsteed |
17 Tauri |
|
Flamsteed name |
17 Tau |
|
FK5 |
136 |
|
Distance |
124.07 |
|
Distance ly |
404.72 |
|