n4258-checkpoint


NGC 4258 (UGC 7353)


In [7]:
from IPython.display import HTML
from IPython.display import Image
import os

%pylab
%matplotlib inline
%run ../../../utils/load_notebook.py


Using matplotlib backend: Qt4Agg
Populating the interactive namespace from numpy and matplotlib

In [8]:
from photometry import *


---------------------------------------------------------------------------
ImportError                               Traceback (most recent call last)
<ipython-input-8-1821e8f1e168> in <module>()
----> 1 from photometry import *

ImportError: No module named photometry

In [ ]:
from instabilities import *

In [ ]:
name = 'N4258'
gtype = 'SA(s)ab'
incl = 70.  #(adopted by Epinat+2008)
scale = 0.092 #kpc/arcsec according to ApJ 142 145(31pp) 2011

data_path = '../../data/ngc4258'
sin_i, cos_i = np.sin(incl*np.pi/180.), np.cos(incl*np.pi/180.)

Статьи

Данные


In [2]:
os.chdir(data_path)

# Данные из NED
HTML('<iframe src=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=ngc+4258&extend=no&hconst=\
73&omegam=0.27&omegav=0.73&corr_z=1&out_csys=Equatorial&out_equinox=J2000.0&obj_sort=RA+or+Longitude&of=pre_text&zv_breaker=\
30000.0&list_limit=5&img_stamp=YES width=1000 height=350></iframe>')


---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-2-291a0d43ca56> in <module>()
----> 1 os.chdir(data_path)
      2 
      3 # Данные из NED
      4 HTML('<iframe src=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=ngc+4258&extend=no&hconst=73&omegam=0.27&omegav=0.73&corr_z=1&out_csys=Equatorial&out_equinox=J2000.0&obj_sort=RA+or+Longitude&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES width=1000 height=350></iframe>')

NameError: name 'os' is not defined

In [3]:
# Данные из HYPERLEDA
HTML('<iframe src=http://leda.univ-lyon1.fr/ledacat.cgi?o=ngc4258 width=1000 height=350></iframe>')


---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-3-61a331e00bd9> in <module>()
      1 # Данные из HYPERLEDA
----> 2 HTML('<iframe src=http://leda.univ-lyon1.fr/ledacat.cgi?o=ngc4258 width=1000 height=350></iframe>')

NameError: name 'HTML' is not defined

In [9]:
#SDSS
Image('ngc3898_SDSS.jpeg', width=300)


Out[9]:

In [10]:
#JHK
Image('ngc3898_JHK.jpg', width=300)


Out[10]:

Кинематические данные по звездам

Дисперсии скоростей и кривая вращения - есть в http://adsabs.harvard.edu/cgi-bin/bib_query?1998A%26AS..133..317H до ~ 50'' (1 разрез)


In [2]:
Image('u7353.png')


Out[2]:

Данные по фотометрии


In [ ]:
Image()

Области звездообразования

$\rm{H_{\alpha}}$, $UV$