03452+2450 HL 8 AB (18 Tau)
03h 45m 09.73s +24° 50' 21.7" P.A. 129.00 sep 72.7 mag 5.64,14.00 Sp B8V dist. 125.47 pc (409.28 l.y.)
Coord 2000 |
03452+2450 |
|
Discov num |
HL 8 |
|
Comp |
AB |
|
Coord arcsec 2000 |
03 45 09.73 +24 50 21.7 |
|
Date first |
1887 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
130 |
|
Pa last |
128.7 |
|
P.A. Now (θ) |
128.7° |
|
Sep first |
78.6 |
|
Sep last |
72.711 |
|
Sep. Now (ρ) |
72.711" |
|
Mag pri |
5.64 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
8.36 |
|
Spectral class |
B8V (blue-white) |
|
Pri motion ra |
+020 |
|
Sec motion ra |
|
|
Pri motion dec |
-047 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
03452+2450 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
76137 |
03 45 10 +24 50 22 |
OCC 296 Aa,Ab |
1974 |
0 |
-1 |
0.1 |
6.40 |
6.40 |
0.00 |
|
|
Show |
18 Tau |
76137 |
03 45 10 +24 50 22 |
HL 8 AB |
2015 |
5 |
129 |
72.7 |
5.64 |
14.00 |
8.36 |
|
<=== |
Show |
|
76137 |
03 45 10 +24 50 22 |
HL 8 AC |
2015 |
5 |
175 |
151.6 |
5.64 |
14.77 |
9.13 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
18 Tau |
|
Constellation |
Taurus |
|
SAO |
76137 |
|
HIP |
17527 |
|
Tycho2 |
1803-01583-1 |
|
Gaia DR2 |
69812945346809600 |
|
HD |
23324 |
|
HR |
1144 |
|
GC |
4485 |
|
BD |
BD+24 546 |
|
Flamsteed |
18 Tauri |
|
Flamsteed name |
18 Tau |
|
Distance |
125.47 |
|
Distance ly |
409.28 |
|