03176+4241 A 1704 A,BC (HD 20316)
03h 17m 35.06s +42° 40' 30.4" P.A. 212.00 sep 85.8 mag 7.54,11.56 Sp F0 dist. 167.5 pc (546.38 l.y.)
| Coord 2000 |
03176+4241 |
|
Discov num |
A 1704 |
|
Comp |
A,BC |
|
Coord arcsec 2000 |
03 17 35.06 +42 40 30.4 |
|
| Date first |
1895 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
231 |
|
Pa last |
211.6 |
|
P.A. Now (θ) |
211.6° |
|
| Sep first |
73.5 |
|
Sep last |
85.8 |
|
Sep. Now (ρ) |
85.8" |
|
| Mag pri |
7.54 |
|
Mag sec |
11.56 |
|
delta mag (ΔM) |
4.02 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
+036 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-025 |
|
Sec motion dec |
-005 |
|
| Notes |
Z
(Parallax indicates components are physical) |
|
rPM=0.92
This double is physical.
03176+4241 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 20316 |
38703 |
03 17 35 +42 40 30 |
A 1704 A,BC |
2016 |
11 |
212 |
85.8 |
7.54 |
11.56 |
4.02 |
|
<=== |
| Show |
|
38703 |
03 17 35 +42 40 30 |
WAL 21 AD |
2014 |
8 |
38 |
51.0 |
7.54 |
11.94 |
4.40 |
|
|
| Show |
|
|
03 17 29 +42 39 46 |
A 1704 BC |
2015 |
4 |
250 |
0.8 |
11.90 |
13.20 |
1.30 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 20316 |
|
Constellation |
Perseus |
|
SAO |
38703 |
|
HIP |
15313 |
|
| Tycho2 |
2856-01967-1 |
|
Gaia DR2 |
239735011357346944 |
|
HD |
20316 |
|
BD |
BD+42 736 |
|
| Distance |
167.5 |
|
Distance ly |
546.38 |
|
