03470+2431 HL 17 AB
03h 46m 59.38s +24° 31' 12.8" P.A. 299.00 sep 101.4 mag 6.81,14.82 Sp B9.5V dist. 130.55 pc (425.85 l.y.)
| Coord 2000 |
03470+2431 |
|
Discov num |
HL 17 |
|
Comp |
AB |
|
Coord arcsec 2000 |
03 46 59.38 +24 31 12.8 |
|
| Date first |
1887 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
296 |
|
Pa last |
299 |
|
P.A. Now (θ) |
299° |
|
| Sep first |
100.2 |
|
Sep last |
101.382 |
|
Sep. Now (ρ) |
101.382" |
|
| Mag pri |
6.81 |
|
Mag sec |
14.82 |
|
delta mag (ΔM) |
8.01 |
|
Spectral class |
B9.5V (blue-white) |
|
| Pri motion ra |
+023 |
|
Sec motion ra |
+026 |
|
| Pri motion dec |
-045 |
|
Sec motion dec |
-008 |
|
| Notes |
N
W
(See Notes, ) |
|
rPM=0.735
Nature of this double is uncertain.
03470+2431 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 23568 |
76183 |
03 46 59 +24 31 13 |
CHR 124 Aa,Ab |
2008 |
2 |
134 |
0.1 |
6.81 |
6.90 |
0.09 |
|
|
| Show |
|
76183 |
03 46 59 +24 31 13 |
HL 17 AB |
2015 |
5 |
299 |
101.4 |
6.81 |
14.82 |
8.01 |
|
<=== |
| Show |
|
76183 |
03 46 59 +24 31 13 |
HL 17 AC |
2015 |
5 |
190 |
123.1 |
6.81 |
13.00 |
6.19 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Taurus |
|
SAO |
76183 |
|
HIP |
17664 |
|
Tycho2 |
1804-02081-1 |
|
| Gaia DR2 |
66789872486779520 |
|
HD |
23568 |
|
GC |
4531 |
|
BD |
BD+24 562 |
|
| Distance |
130.55 |
|
Distance ly |
425.85 |
|
