03156+5245 ES 768 BC
03h 15m 31.54s +52° 45' 52.9" P.A. 45.00 sep 2.8 mag 11.71,13.20
Coord 2000 |
03156+5245 |
|
Discov num |
ES 768 |
|
Comp |
BC |
|
Coord arcsec 2000 |
03 15 31.54 +52 45 52.9 |
|
Date first |
1909 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
47 |
|
Pa last |
44.8 |
|
P.A. Now (θ) |
44.8° |
|
Sep first |
2.6 |
|
Sep last |
2.813 |
|
Sep. Now (ρ) |
2.813" |
|
Mag pri |
11.71 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
1.49 |
|
Spectral class |
|
|
Pri motion ra |
-009 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
03156+5245 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 20054 |
23904 |
03 15 37 +52 44 59 |
ES 768 AB |
2002 |
6 |
315 |
75.8 |
8.66 |
11.71 |
3.05 |
|
|
Show |
|
23904 |
03 15 37 +52 44 59 |
ES 768 AD |
2014 |
5 |
346 |
36.3 |
8.66 |
13.18 |
4.52 |
|
|
Show |
|
|
03 15 32 +52 45 53 |
ES 768 BC |
2016 |
5 |
45 |
2.8 |
11.71 |
13.20 |
1.49 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Perseus |
|
Tycho2 |
3702-00127-1 |
|
Gaia DR2 |
446088360063145600 |
|