HD 344783

Query : HD 344783

Basic data :
HD 344783 -- Be Star
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:
* (HD,AG,...), MIR (ISOGAL,SSTGLMC,...), Em* (EM*,[KW97]), Be* (1982IAUS), NIR (2MASS)
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) :
19 43 06.7883997960 +23 16 12.395020404 (Optical) [ 0.0790 0.1143 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) :
19 40 58.8682365562 +23 09 01.049346294 [ 0.0790 0.1143 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) :
059.3717262106001 -00.1515346327826 [ 0.0790 0.1143 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 :
-1.210 -5.981 [0.090 0.149 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) 4.0 [10] / z(~) 0.000013 [0.000033] / cz 4.00 [10.00]
   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):
0.7280 [0.3348] A 2018yCat.1345....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:
O9.7III C 2011ApJS..193...24S
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 (8) :
U 12.28 [~] D 1982IAUS...98..261J
B 10.16 [0.03] D 2000A&A...355L..27H
V 9.85 [0.03] D 2000A&A...355L..27H
R 9.770 [0.03] D 2012yCat.1322....0Z
G 9.719704 [0.002892] C 2020yCat.1350....0G
J 8.785 [0.019] C 2003yCat.2246....0C
H 8.712 [0.029] C 2003yCat.2246....0C
K 8.652 [0.024] C 2003yCat.2246....0C
SIMBAD within arcmin
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The link on the acronym of the identifiers give access to the information for this acronym in the dictionary of nomenclature.
Identifiers (33) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

HD 344783 GEN# +2.68230013 SSTGLMC G059.3716-00.1515 [JE82] 1016
AG+23 1954 GOS G059.37-00.15 01 TIC 360061080 [KW97] 39-6
ALS 10441 GSC 02139-01856 TYC 2139-1856-1 [MJD95] J194306.82+231613.0
BD+22 3781 Hilt 816 UBV 16772 [MMP2010] 12
Cl* NGC 6823 BL 30 ISOGAL-P J194306.5+231618 UCAC2 40072985 Gaia DR2 2020088874998745600
Cl* NGC 6823 ERI 68 LS II +23 23 UCAC4 567-089369 Gaia DR3 2020088874998745600
Cl* NGC 6823 HOAG 4 2MASS J19430677+2316122 WEB 17025
EM* CDS 1089 NGC 6823 13 WISEA J194306.78+231612.1
GCRV 12091 PPM 109575 WISE J194306.78+231612.3

References (59 between 1850 and 2024) (Total 59)
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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                Reference summaries :

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Collections of Measurements


velocities : 4    ROT : 1    Fe_H : 2    PLX : 1    PM : 3    MK : 6   

   


External archives :

Link by name to the catalogue in VizieR :

HD 344783 AG+23 1954 ALS 10441 BD+22 3781 GSC 02139-01856
ISOGAL-P J194306.5+231618 LS II +23 23 2MASS J19430677+2316122 PPM 109575 SSTGLMC G059.3716-00.1515
TYC 2139-1856-1 UCAC2 40072985 UCAC4 567-089369 WISEA J194306.78+231612.1 WISE J194306.78+231612.3
Gaia DR2 2020088874998745600 Gaia DR3 2020088874998745600

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