1994A&A...289...45S


Query : 1994A&A...289...45S

1994A&A...289...45S - Astronomy and Astrophysics, volume 28945-53 (1994/9-1)

EUV energy distributions of accretion disks in active galactic nuclei.

STOERZER H. and HAUSCHILDT P.H.

Abstract (from CDS):

We have calculated UV/EUV (300A≤λ≤1500A) continuous energy distributions of accretion disks in the centers of active galactic nuclei (AGNs) for disk luminosities in the range 0.1xLEdd≤Lacc< 1.0xLEdd and central masses ranging from 108M☉ to 1010M☉. The vertical gas pressure structure of the disk is obtained analytically, the temperature stratification and the resulting continuum radiation fields are calculated numerically. We show that weak Lyman edges are an intrinsic feature of such disks. The strength of the H I Lyman edge decreases for increasing accretion rate and fixed mass of the central black hole. It increases for increasing central mass and fixed luminosity in terms of the Eddington luminosity.

Abstract Copyright: ∼

Journal keyword(s): accretion disks - radiative transfer - galaxies: active - methods: numerical - galaxies: nuclei

Simbad objects: 1

goto View the references in ADS

Number of rows : 1
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 HS 1700+6416 QSO 17 01 00.6194059368 +64 12 09.118892376   16.39 16.17     ~ 382 0

Query : 1994A&A...289...45S

Basic data :
HS 1700+6416 -- Quasar
Other object types:
otypes_help
QSO (2008ApJ,QSO,...), X (2007AJ,1RXS,...), G (2019MNRAS,[LCS2019]), AGN (2007AJ), * (Gaia), smm (2019MNRAS), UV ([SPB96]), NIR (2MASS), Opt (SDSS)
ICRS coord. (ep=J2000) :
17 01 00.6194059368 +64 12 09.118892376 (Optical) [ 0.0265 0.0313 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) :
17 00 40.6785248289 +64 16 24.824782343 [ 0.0265 0.0313 90 ]
Gal coord. (ep=J2000) :
094.4002589696106 +36.1585984247208 [ 0.0265 0.0313 90 ]
Proper motions mas/yr :
0.024 0.035 [0.031 0.037 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz :
V(km/s) 259667 [~] / z(emission) 2.734 [~] / cz 819633 [~]
   (Opt) C 2017AJ....154..114O
Parallaxes (mas):
0.008 [0.0296] A 2020yCat.1350....0G
Morphological type:
?... D ~
Fluxes (11) :
B 16.39 [~] D 2010A&A...518A..10V
V 16.17 [~] D 2010A&A...518A..10V
G 15.897888 [0.002967] C 2020yCat.1350....0G
J 14.756 [0.046] C 2010AJ....139.2360S
H 14.309 [0.043] C 2010AJ....139.2360S
K 13.930 [0.052] C 2010AJ....139.2360S
u (AB) 16.7217 [0.0108] C 2020ApJS..250....8L
g (AB) 16.0693 [0.0142] C 2020ApJS..250....8L
r (AB) 15.9354 [0.0165] C 2020ApJS..250....8L
i (AB) 15.8363 [0.0158] C 2020ApJS..250....8L
z (AB) 15.7703 [0.0159] C 2020ApJS..250....8L
SIMBAD within arcmin
Overlay Simbad points in this preview
Back
All CDSPortal (CDSPortal)

Send to sendBySAMP sendBySAMP

sedIcon
within arcsec sed-help-icon

Identifiers (33) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

QSO J1701+6412 QSO B1700+6416 2XMM J170100.6+641208 [VV2006] J170100.6+641208
HS 1700+6416 QSO J1701+6411 [BDW2002] q1700+6416 [VV2010] J170100.6+641208
KODIAQ J170100+641209 1RXS J170058.1+641219 [CDS98] 2 [VV96] J170100.5+641209
2MASS J17010061+6412091 SDSS J170100.62+641209.0 [HB93] 1700+642 [VV98] J170100.5+641209
QSO B1700+64 SDSS J170100.61+641209.0 [LCS2019] 1700.12 Gaia DR3 1632076959617431680
QSO B1700+6412 SDSS J170100.72+641209.0 [S98b] 1700+6416 Gaia DR2 1632076959617431680
QSO B1700+642 SDSS J170100.60+641209.3 [SPB96] 1795
QSO B1700+643 SDSS J170100.61+641209.1 [VV2000] J170100.5+641209
QSO B1700+6414 TIC 424730700 [VV2003] J170100.5+641209

References (382 between 1850 and 2026) (Total 382)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
Follow new references on this object
                Reference summaries :

                from: to:

                 or select by : (not exhaustive, explanation here)


Collections of Measurements Description of Measurements

Velocities : 14    Plx : 1    PM : 2   

   

Observing logs
Herschel : 1    ISO : 4    IUE : 2   

   


External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Data at NED - NASA/IPAC Extragalactic Database : HS 1700+6416

Link by name to the catalogue in VizieR :

2MASS J17010061+6412091 1RXS J170058.1+641219 SDSS J170100.62+641209.0 SDSS J170100.61+641209.0 SDSS J170100.72+641209.0
SDSS J170100.60+641209.3 SDSS J170100.61+641209.1 Gaia DR3 1632076959617431680 Gaia DR2 1632076959617431680

Search by coordinates in Vizier (radius: 5 arcsec)


Annotations :
Annotations allow a user to add a note or report an error concerning the astronomical object and its data. It requires registration to post a note. See description .
Please, have a look at Best practices. The list of all annotations to SIMBAD objects can be found here .

The annotation server is currently not available. Sorry for any inconvenience


To bookmark this query, right click on this link: simbad:objects in 1994A&A...289...45S and select 'bookmark this link' or equivalent in the popup menu