03404+2124 HU 813 AB
03h 40m 21.58s +21° 24' 20.6" P.A. 294.00 sep 3.7 mag 7.18,14.70 Sp A5 dist. 81.97 pc (267.39 l.y.)
| Coord 2000 |
03404+2124 |
|
Discov num |
HU 813 |
|
Comp |
AB |
|
Coord arcsec 2000 |
03 40 21.58 +21 24 20.6 |
|
| Date first |
1902 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
290 |
|
Pa last |
293.9 |
|
P.A. Now (θ) |
293.9° |
|
| Sep first |
3.4 |
|
Sep last |
3.681 |
|
Sep. Now (ρ) |
3.681" |
|
| Mag pri |
7.18 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
7.52 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
-024 |
|
Sec motion ra |
|
|
| Pri motion dec |
+007 |
|
Sec motion dec |
|
|
| Notes |
W
|
|
Nature of this double is uncertain.
03404+2124 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
76070 |
03 40 22 +21 24 21 |
HU 813 AB |
2016 |
5 |
294 |
3.7 |
7.18 |
14.70 |
7.52 |
|
<=== |
| Show |
|
76070 |
03 40 22 +21 24 21 |
HU 813 AD |
2013 |
1 |
274 |
12.2 |
7.18 |
|
|
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Taurus |
|
SAO |
76070 |
|
HIP |
17148 |
|
Tycho2 |
1247-00783-1 |
|
| HD |
22767 |
|
GC |
4369 |
|
BD |
BD+20 607 |
|
Distance |
81.97 |
|
| Distance ly |
267.39 |
|