02471+3533 BU 9 AC
02h 47m 03.60s +35° 33' 17.3" P.A. 128.00 sep 30.6 mag 6.42,13.30 Sp A9V dist. 50.61 pc (165.09 l.y.)
Coord 2000 |
02471+3533 |
|
Discov num |
BU 9 |
|
Comp |
AC |
|
Coord arcsec 2000 |
02 47 03.60 +35 33 17.3 |
|
Date first |
1913 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
138 |
|
Pa last |
127.8 |
|
P.A. Now (θ) |
127.8° |
|
Sep first |
31.6 |
|
Sep last |
30.611 |
|
Sep. Now (ρ) |
30.611" |
|
Mag pri |
6.42 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
6.88 |
|
Spectral class |
A9V (white) |
|
Pri motion ra |
-039 |
|
Sec motion ra |
|
|
Pri motion dec |
-055 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
02471+3533 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 17240 |
55872 |
02 47 04 +35 33 17 |
BU 9 AB |
2016 |
66 |
217 |
0.9 |
6.42 |
8.64 |
2.22 |
Y |
|
Show |
|
55872 |
02 47 04 +35 33 17 |
BU 9 AC |
2015 |
6 |
128 |
30.6 |
6.42 |
13.30 |
6.88 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Perseus |
|
SAO |
55872 |
|
HIP |
12990 |
|
Tycho2 |
2333-00738-1 |
|
Gaia DR2 |
140919702344897024 |
|
HD |
17240 |
|
HR |
820 |
|
ADS |
2117 |
|
BD |
BD+34 513 |
|
Distance |
50.61 |
|
Distance ly |
165.09 |
|