1997A&A...317..262P


Query : 1997A&A...317..262P

1997A&A...317..262P - Astronomy and Astrophysics, volume 317, 262 (1997/1-1)

C III and C IV line emission following K-shell photoionization.

PETRINI D. and DA SILVA E.P.

Abstract (from CDS):

Soft X-ray irradiation on low density cold matter K-ionizes neutral carbon. The complete ionization process, single ionization and shake-off processes, followed by Auger decay produces excited states of C III and C IV ions. Consequently C III and C IV UV lines are produced directly with comparable intensities. Some relative intensities of observable lines are calculated.

Abstract Copyright:

Journal keyword(s): atomic processes - atomic data - X-rays: general - ultraviolet: general

Simbad objects: 1

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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 - 2024
#notes
1 NGC 6543 PN 17 58 33.4039587288 +66 37 58.750734000   11.09 11.28     [WC] 1170 1

Query : 1997A&A...317..262P

Basic data :
NGC 6543 -- Planetary Nebula
Origin of the objects types :

(Ref) Object type as listed in the reference "Ref"
(acronym) Object type linked to the acronym according to the original reference
() Anterior to 2007, before we can link the objet type to a reference, or given by the CDS team in some particular cases

Other object types:
Rad (BWE,EF,...), * (AG,BD,...), IR (IRAS,RAFGL,...), PN (2013MNRAS,PK,...), G (2MASX,ZW), X (RX,2XMM), Em* (EM*), V* (NSV)
Syntax of coordinates is : "ra dec (wtype) [error ellipse] quality bibcode" :
  • ra dec : right ascension and declination (unit and frame defined according to your Output Options)
    Grey values are increasing the original precision due to the computation of frame transformations
  • (wtype) : wavelength class for the origin of the coordinates (Rad, mm, IR, Optical, UV, Xray, Gam)
  • [error ellipse] : measurement uncertainty, on (ra,dec) if the positional angle is 90 degrees, on (majaxis,minaxis) otherwise (in mas at defined epoch in the original catalogue),
    position angle (in degrees North celestial pole to East)
  • quality : flag of quality
    • E ≥ 10"
    • D : 1-10" (and some old data)
    • C : 0.1-1"
    • B : 0.01-0.1" + 2MASS, Tyc
    • A : VLBI, Hipparcos
  • bibcode : bibcode of the coordinates reference
ICRS coord. (ep=J2000) :
17 58 33.4039587288 +66 37 58.750734000 (Optical) [ 0.0281 0.0287 90 ] A 2020yCat.1350....0G
Syntax of coordinates is : "ra dec (wtype) [error ellipse] quality bibcode" :
  • ra dec : right ascension and declination (unit and frame defined according to your Output Options)
    Grey values are increasing the original precision due to the computation of frame transformations
  • (wtype) : wavelength class for the origin of the coordinates (Rad, mm, IR, Optical, UV, Xray, Gam)
  • [error ellipse] : measurement uncertainty, on (ra,dec) if the positional angle is 90 degrees, on (majaxis,minaxis) otherwise (in mas at defined epoch in the original catalogue),
    position angle (in degrees North celestial pole to East)
  • quality : flag of quality
    • E ≥ 10"
    • D : 1-10" (and some old data)
    • C : 0.1-1"
    • B : 0.01-0.1" + 2MASS, Tyc
    • A : VLBI, Hipparcos
  • bibcode : bibcode of the coordinates reference
FK4 coord. (ep=B1950 eq=1950) :
17 58 34.2462653441 +66 38 05.301568296 [ 0.0281 0.0287 90 ]
Syntax of coordinates is : "ra dec (wtype) [error ellipse] quality bibcode" :
  • ra dec : right ascension and declination (unit and frame defined according to your Output Options)
    Grey values are increasing the original precision due to the computation of frame transformations
  • (wtype) : wavelength class for the origin of the coordinates (Rad, mm, IR, Optical, UV, Xray, Gam)
  • [error ellipse] : measurement uncertainty, on (ra,dec) if the positional angle is 90 degrees, on (majaxis,minaxis) otherwise (in mas at defined epoch in the original catalogue),
    position angle (in degrees North celestial pole to East)
  • quality : flag of quality
    • E ≥ 10"
    • D : 1-10" (and some old data)
    • C : 0.1-1"
    • B : 0.01-0.1" + 2MASS, Tyc
    • A : VLBI, Hipparcos
  • bibcode : bibcode of the coordinates reference
Gal coord. (ep=J2000) :
096.4679420851928 +29.9544900631133 [ 0.0281 0.0287 90 ]
Syntax of proper motions is : "pm-ra pm-dec [error ellipse] quality bibcode"
  • pm-ra : mu-ra*cos(dec) (expressed in the ICRS system in mas/yr)
  • pm-dec : mu-dec (expressed in the ICRS system in mas/yr)
  • [error ellipse] : error major axis and minor axis (in mas), orientation angle (in deg)
  • quality : flag of quality (A=best quality -> E=worst quality, {� } =unknown quality)
  • bibcode : bibcode of the proper motion reference
Proper motions mas/yr :
-0.434 -6.532 [0.042 0.041 90] A 2020yCat.1350....0G
Syntax of radial velocity (or/and redshift) is : "value [error] (wavelength) quality bibcode"
  • value : radial velocity or/and redshift (Heliocentric frame) according to your Output Options
    (redshift may be not displayed if the data value is <0 and the database inside value is a radial velocity)
  • [error] : error of the corresponding value displayed before
  • (wavelength) : wavelength range of the measurement : Rad, mm, IR, Opt, UV, Xray, Gam or  '∼'(unknown)
  • quality : flag of quality ( A=best quality -> E=worst quality, ∼=unknown quality)
  • bibcode : bibcode of the value's origin
Radial velocity / Redshift / cz :
V(km/s) -65.7 [0.9] / z(~) -0.000219 [0.000003] / cz -65.69 [0.90]
   E 1953GCRV..C......0W
Syntax of parallax is : 'value quality [error] bibcode'
  • value : parallax value
  • quality : flag of quality (A=best quality -> E=worst quality, {� } =unknown quality)
  • [error] : mean error
  • bibcode : bibcode of the parallax reference
Parallaxes (mas):
0.7321 [0.0287] A 2020yCat.1350....0G
Spectral type is made of 3 parts: %coding is composed of 4 parts :
  • the spectral type, which is made of a temperature class, eventually a luminosity class (roman number) and/or spectral peculiarities;
  • a quality letter: A=best quality→E=worst quality, {� } =unknown quality %
  • a quality letter: A=best quality -> E=worst quality, {� } =unknown quality
  • bibcode : bibcode of the spectral type reference
Spectral type:
[WC] D 1998A&A...329L...9P
Syntax of angular size is : "maj-axis min-axis angle (wtype) quality bibcode"
  • maj-axis : major axis size (arc minutes)
  • min-axis : minor axis size (arc minutes)
  • angle : orientation angle (in degrees)
  • (wtype) : wavelength class for the origin of the angular size (Rad, mm, IR, Opt, UV, Xray, Gam)
  • quality : flag of quality of the angular size values ( A=best quality -> E=worst quality, {� } =unknown quality)
  • bibcode : bibcode of the angular size reference
Angular size (arcmin):
0.623 0.536 10 (NIR) C 2006AJ....131.1163S
Syntax of fluxes (or magnitudes) is : "filter-name (System) flux-value [error] quality MultVarFlags bibcode"
  • filter-name : U, B, V, R, I, G, J, H, K, u, g, r, i, z
  • (System) : may be AB (default is Vega)
  • flux-value : value of flux or magnitude
  • [error] : error value
  • quality : flag of quality of the flux value ( A=best quality -> E=worst quality, {� } =unknown quality)
  • MultVarFlags : Mult is zero or one char (J) for joined photometry ; Var can be zero or two chars (V[0-4])
  • bibcode : bibcode of the flux reference
Fluxes (6) :
B 11.09 [0.05] D 2000A&A...355L..27H
V 11.28 [0.10] D 2000A&A...355L..27H
G 11.237219 [0.002810] C 2020yCat.1350....0G
J 8.953 [0.003] C 2006AJ....131.1163S
H 9.076 [0.006] C 2006AJ....131.1163S
K 8.340 [0.006] C 2006AJ....131.1163S
SIMBAD within arcmin
', {sourceSize:12, color:'#30a090'})); aladin.on('objectClicked', function(object) { var objName=object.data.MAIN_ID; aladin.showPopup(object.ra,object.dec,'',''+ objName+''); });" title="Show Simbad objects"> Overlay Simbad points in this preview
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within arcsec The VizieR photometry tool allows for easy visualization of photometry points extracted around the Simbad position from photometry-enabled catalogues in VizieR.
The search radius has to be specified by the user. It is currently limited to a maximum of 30 arcsec. It depends mostly on the precision or quality of the coordinates (SIMBAD and VizieR catalogs), the resolution of the images from which the sources were extracted, source extent, and source crowding.
Suggestions are: crowded field: 0.5 to 1.5 arcsec, 3 arcsec otherwise; uncertain coordinates (SIMBAD quality E or coordinates without reference): 5 to 30 arsec (risky!).
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Some important notes on this object about identifications and objects associations.
notes:


The link on the acronym of the identifiers give access to the information for this acronym in the dictionary of nomenclature.
Identifiers (55) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

NGC 6543 IRAS 17584+6638A PN ARO 6 WMAP J1759+6633
AG+66 812 LRWR 370 PPM 20679 WMAP J1758+6637
AKARI-IRC-V1 J1758333+663759 2MASX J17583335+6637591 RAFGL 5429 WN B1758.5+6638
BD+66 1066 NAME Sunflower Nebula RGB J1758+666 2XMM J175833.3+663800
BWE 1758+6637 NAME Snail Nebula RX J1758.5+6637 ZW VII 759
DO 36017 NAME Cat's Eye Nebula S4 1758+666 [DML87] 459
EF B1758+6638 NSV 24075 S4 1758+66 [HH87] 3-52
EM* CDS 945 NVSS J175833+663758 TXS 1758+666 [HH87] 1-18
GB6 J1758+6638 PK 096+29 1 TYC 4212-508-1 [HH87] 68
87GB 175835.1+663759 PLX 4128 VLA -NEP J1758.6+6637 [HH87] 2-13
GCRV 10447 PLX 4128.00 WB 1758+6637 [WPB2010] NEP J175833+663759
GSC2 N1121000443 PN G096.4+29.9 WEB 14862 Gaia DR2 1633325248915154176
HD 164963 PN VV 143 WMAP 64 Gaia DR3 1633325248915154176
IRAS F17585+6638 PN VV' 335 WMAP J1758+6632

References (1170 between 1850 and 2024) (Total 1170)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements


velocities : 2    distance : 3    PLX : 3    PM : 3    MK : 3   

   

Observing logs


herschel : 16    ISO : 506    IUE : 33   

   


External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : NGC 6543

Link by name to the catalogue in VizieR :

NGC 6543 AG+66 812 AKARI-IRC-V1 J1758333+663759 BD+66 1066 BWE 1758+6637
DO 36017 HD 164963 IRAS F17585+6638 IRAS 17584+6638A 2MASX J17583335+6637591
NSV 24075 NVSS J175833+663758 PLX 4128 PN G096.4+29.9 PPM 20679
RAFGL 5429 TYC 4212-508-1 WMAP J1758+6632 WMAP J1759+6633 WMAP J1758+6637
WN B1758.5+6638 [DML87] 459 Gaia DR2 1633325248915154176 Gaia DR3 1633325248915154176

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