03215+4523 HO 319 AB (HD 20676)
03h 21m 29.80s +45° 23' 13.4" P.A. 47.00 sep 11.6 mag 7.42,11.80 Sp B9.5I-II dist. 1960.78 pc (6396.06 l.y.)
Coord 2000 |
03215+4523 |
|
Discov num |
HO 319 |
|
Comp |
AB |
|
Coord arcsec 2000 |
03 21 29.80 +45 23 13.4 |
|
Date first |
1892 |
|
Date last |
2007 |
|
Obs |
7 |
|
Pa first |
45 |
|
Pa last |
47.4 |
|
P.A. Now (θ) |
47.4° |
|
Sep first |
11.9 |
|
Sep last |
11.574 |
|
Sep. Now (ρ) |
11.574" |
|
Mag pri |
7.42 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
4.38 |
|
Spectral class |
B9.5I-II (blue-white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
+001 |
|
Notes |
|
|
rPM=1.131
This double is not physical.
03215+4523 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 20676 |
38749 |
03 21 30 +45 23 13 |
HO 319 AB |
2007 |
7 |
47 |
11.6 |
7.42 |
11.80 |
4.38 |
|
<=== |
Show |
|
38749 |
03 21 30 +45 23 13 |
HO 319 AC |
2014 |
6 |
305 |
12.7 |
7.42 |
14.50 |
7.08 |
|
|
Show |
|
38749 |
03 21 30 +45 23 13 |
MRI 3 AD |
2007 |
7 |
267 |
155.6 |
7.42 |
11.75 |
4.33 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 20676 |
|
Constellation |
Perseus |
|
SAO |
38749 |
|
HIP |
15652 |
|
Tycho2 |
3311-02403-1 |
|
Gaia DR2 |
242329240326760832 |
|
HD |
20676 |
|
ADS |
2483 |
|
BD |
BD+44 677 |
|
Distance |
1960.78 |
|
Distance ly |
6396.06 |
|