04340+1510 CHR 17 AB (HD 285931)
04h 33m 58.48s +15° 09' 49.3" P.A. 90.00 sep 0.1 mag 8.93,10.20 Sp G5 dist. 41.75 pc (136.19 l.y.)
| Coord 2000 |
04340+1510 |
|
Discov num |
CHR 17 |
|
Comp |
AB |
|
Coord arcsec 2000 |
04 33 58.48 +15 09 49.3 |
|
| Date first |
1985 |
|
Date last |
2023 |
|
Obs |
48 |
|
| Pa first |
38 |
|
Pa last |
90.1 |
|
P.A. Now (θ) |
90.1° |
|
| Sep first |
0.2 |
|
Sep last |
0.051 |
|
Sep. Now (ρ) |
0.051" |
|
| Mag pri |
8.93 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
1.27 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+093 |
|
Sec motion ra |
|
|
| Pri motion dec |
-022 |
|
Sec motion dec |
|
|
| Notes |
N
O
W
(See Notes, Orbital solution, ) |
|
This double is physical.
04340+1510 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 285931 |
94009 |
04 33 58 +15 09 49 |
CHR 17 AB |
2023 |
48 |
90 |
0.1 |
8.93 |
10.20 |
1.27 |
|
<=== |
| Show |
|
|
04 34 40 +15 12 32 |
RAO 548 CD |
-1 |
0 |
-1 |
-1.0 |
11.90 |
15.60 |
3.70 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 285931 |
|
Constellation |
Taurus |
|
SAO |
94009 |
|
HIP |
21280 |
|
| Tycho2 |
1266-00398-1 |
|
HD |
285931 |
|
BD |
BD+14 721 |
|
Distance |
41.75 |
|
| Distance ly |
136.19 |
|