HD 105998

Query : HD 105998
C.D.S. - SIMBAD4 rel 1.5.12 - 2017.11.23CET10:36:38

Available data : Basic data  •  Identifiers  •  Plot & images  •  Bibliography  •  Measurements  •  External archives  •  Notes  •  Annotations


Basic data :
V* W Cru -- Eclipsing binary of beta Lyr type (semi-detached)
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:
bL* (), * (CD,CPD,...), V* (V*,AN,...), SB* (SBC7,SBC9), Em* (Hen,WRAY), IR (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] : coordinates error major axis, minor axis (in mas at epoch defined in your output options),
    position angle (in degrees North to East of the specified coordinate frame)
  • 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) :
12 11 59.16312 -58 47 00.7429 (Optical) [ 7.30 6.51 90 ] A 2007A&A...474..653V
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] : coordinates error major axis, minor axis (in mas at epoch defined in your output options),
    position angle (in degrees North to East of the specified coordinate frame)
  • 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
FK5 coord. (ep=J2000 eq=2000) :
12 11 59.163 -58 47 00.74 [ 7.30 6.51 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] : coordinates error major axis, minor axis (in mas at epoch defined in your output options),
    position angle (in degrees North to East of the specified coordinate frame)
  • 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) :
12 09 20.34 -58 30 19.3 [ 42.01 37.71 0 ]
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] : coordinates error major axis, minor axis (in mas at epoch defined in your output options),
    position angle (in degrees North to East of the specified coordinate frame)
  • 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) :
297.8281 +03.6967 [ 7.30 6.51 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 :
-5.04 -0.11 [0.83 0.74 0] A 2007A&A...474..653V
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) -22.6 [2] / z(~) -0.000075 [0.000007] / cz -22.60 [2.00]
   B 1979IAUS...30...57E
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):
-0.49 [1.08] A 2007A&A...474..653V
Spectral type is made of 3 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
  • bibcode : bibcode of the spectral type reference
Spectral type:
F8/G1Ia/abe D 1975MSS...C01....0H
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 (5) :
B 9.47 [0.02] D 2000A&A...355L..27H
V 8.44 [0.01] D 2000A&A...355L..27H
J 6.283 [0.027] C 2003yCat.2246....0C
H 5.904 [0.044] C 2003yCat.2246....0C
K 5.712 [0.023] C 2003yCat.2246....0C
/TT>
SIMBAD with radius arcmin
Interactive AladinLite view
Back
sedIcon
o-tooltip">
Syntax of fluxel obtype onion rng to thormRef"s  &bulS teour esstion of M>(wtyp of theocitg to thtem in dmenclature
  • <.
  • OtherB>> Gal > Basic data /TD> >

    D> >/B> n "GET" class="Rr/cgi-bin/Dic-Simbad">Dictionary of?ze=0.0">V* -- Ec > "GET" class="Rounded" class="bloc" idzieR ARnde D> >/B> n "GET" class="Rr/cgi-bin/Dic-Simbad">Dictionary of?GSC">GSC > "GET" class="Rounded" class="bloc" idzieR ARnde D> >/B> n "GET" class="Rr/cgi-bin/Dic-Simbad">Dictionary of? 47007-- Ec > "GET" class="Rounded" class="bloc" idzieR47007/> ARnde BORDE INPUT TYPE "GET" class="Rounded" class="bloc" idzieR ARnde BORDE INPUT TYPE "GET" class="Rounded" class="bloc" idzieR ARnde BORDE INPUT TYPE "GET" class="Rounded" class="bloc" idzieR ARnde BORDE INPUT TYPE "GET" class="Rounded" class="bloc" idzieR572572 431t> ARnde BORDE INPUT TYPE "GET" class="Rounded" class="bloc" idzieR572572 151t> ARnde BORDE INPUT TYPE "GET" class="Rounded" class="bloc" idzieR ARnde D> >/B> n "GET" class="Rr/cgi-bin/Dic-Simbad">Dictionary of?9) > D> >/B> n "GET" class="Rr/cgi-bin/Dic-Simbad">Dictionary of?..)-- Ec > "GET" class="Rounded" class="bloc" idzieR ARnde D> >/B> n "GET" class="Rr/cgi-bin/Dic-Simbad">Dictionary of?9ze=0.HP">SV* > id" METHOD="GET" iography arget="_blankZE="+0" mit" NAME="submit" VALUE="submit id" /> e
  • phynuSIZEr speccity s - Ec phy"http:/onl
  • s - Ec 3yCsuSI SELECBE="R
    (acrosuSma phyr sauthorsIZEr speccity
    s by 1fieauthor phyr s.." sIZEr speccity
    s by .." phyr sEF="simsIZEr speccity
    s by EF="sim- 237704086>
  • D> >/B> n "GET" class="Rr/cgi-bin/Dic-Simbad">Dictionary of?TYC">TYC > D> >/B> n "GET" class="Rr/cgi-bin/Dic-Simbad">Dictionary of?AN">AN > D> >/B> n "GET" class="Rr/cgi-bin/Dic-Simbad">Dictionary of?HD">HD -- Ec > D> >/B> n "GET" class="Rr/cgi-bin/Dic-Simbad">Dictionary of?PPM">PPM > D> >/B> n "GET" class="Rr/cgi-bin/Dic-Simbad">Dictionary of?,...)<572pr2propert>,...)< 2proper V-- Ec > D> >/B> n "GET" class="Rr/cgi-bin/Dic-Simbad">Dictionary of?CD />">CD < /> 431-- Ec > D> >/B> n "GET" class="Rr/cgi-bin/Dic-Simbad">Dictionary of?Hen/FONn > D> >/B> n "GET" class="Rr/cgi-bin/Dic-Simbad">Dictionary of?, ">, > D> >/B> n "GET" class="Rr/cgi-bin/Dic-Simbad">Dictionary of?)) > D> >/B> n "GET" class="Rr/cgi-bin/Dic-Simbad">Dictionary of?CPD />">CPD < /> 151-- Ec > D> >/B> n "GET" class="Rr/cgi-bin/Dic-Simbad">Dictionary of?HIC">HIC > D> >/B> n "GET" class="Rr/cgi-bin/Dic-Simbad">Dictionary of?,HIP">GHIP > D> >/B> n "GET" class="Rr/cgi-bin/Dic-Simbad">Dictionary of?HIP">HIP > Basic data : es SIMBAD ="+0" /en" NAME="Radius.unit" IDiers <"IGN=iers <".16312-237704086> 8ta.16312-50 /TD> Poact us ARnde "sedIcon" IBORDE INPUT TYPE > SimPlay i 40864 flux(" 0.0resC sengt %3bu&f723g.fr/i723v=0.05723770572p1/FORM>&from=ary of4" ARnde Fo= ALTYPE s onionis id" METHOD="GET" 03yCsmarget="_blank"rItem">T" 03yCsma> .fr> sNPUT TYPE=O/en" NAME="Radius.unit" IDIers <"IGN=Iers <".16312-@3284186NPUT TYPE=O/en" NAME="Radius.unit" IDNme" VALUENS" /> 237704086> id" METHOD="GET" iography arget="_blankclass="blS.fr"our ept-
  • < (acrosuSma i>s by :T T(enabexhausttp:, //simbad.u-strasbg.fr/simbad/sim-ref?bibcode../lpexLI>d frames: e Date6> :mit" NAME="submit" VALUE="submit id" /> 05998|Abs"="ht|Keyw11 59 :mit" NAME="submit" VALUE="submit id" /> Inioit) 59 :mit" NAME="sbers" VALUE="Scor 59adinLite($('#m">T" 03yCsnteput[scrip\'submit\']').inLit(titlrcmin Scor 59 :mit" NAME="sadius.unit" IDIers <"IGN=Iers <".16312-@3284186NPUT TYO/en" NAME="Radius.unit" IDNme" VALUENS" /> 237704086> O/en" NAME="Radius.unit" IDphye
  • 3yCsuSI O/en" NAME="Radius.unit" IDphy.." 1ENALUEphy.." 1EN.16312-585aNPUT T O/en" NAME="Radius.unit" IDphy.." 2ENALUEphy.." 2ta.16312-$currtioY." NPUT TONT> "DT10="JavaScript" type="text/javascript" src="http://si> $('#="blS.frnteput[EX  &bul(11 NT "DT10 id" METHOD="GET" iograents arget="_blankZE; NO/en" NAME="Rcheckbcoo"">mescat.hsem5NPUT TY>D> 04 [0.sem5 D> 3mescat.iueNPUT TY>D> 04 [0IUE D> 20mescat.mkNPUT TY>D> 04 [0MK D> 1mescat.orvNPUT TY>D> 04 [0oRV D> 2mescat.plxNPUT TY>D> 04 [0PLX D> 2mescat.pmNPUT TY>D> 04 [0PM D> 1mescat.posNPUT TY>D> 04 [0pos D> 1mescat.posaNPUT TY>D> 04 [0posa D> 1mescat.,...5NPUT TY>D> 04 [0,...5 D> 3mescat.v*NPUT TY>D> 04 [0> IGNT>D> 2mescat.hift / iesNPUT TY>D> 04 [0hift / ies D> 3 237704086> O/en" NAME="Rubmit" VALUE="submit id" /> e
  • < ed Rad, mm, IRsNPUT p; e
  • < jlidRad, mm, IRsNPUT p; cl." NPUT TONT> "lab_basbasic">  &bul NT "DTLype by lux-vion of f wildcardNT> "GET" class="Rounded" class="bloc"">
  • 23770408 > D> >/B> n "GET" class="Rounded" class="bloc" idzieR572 431t>CD /> 431 > D> >/B> n "GET" class="Rounded" class="bloc" idzieR572 151t>CPD /> 151 > D> >/B> n "GET" class="Rounded" class="bloc" idzieRGSC/crip4-01552 > D> >/B> n "GET" class="Rounded" class="bloc" idzieRHD/1> >
  • D> >/B> n "GET" class="Rounded" class="bloc" idzieRHIC/59483 > D> >/B> n "GET" class="Rounded" class="bloc" idzieRHIP/59483 > D> >/B> n "GET" class="Rounded" class="bloc" idzieR47007/ /J12115915 />47007 > D> >/B> n "GET" class="Rounded" class="bloc" idzieRPPM/770140 > D> >/B> n "GET" class="Rounded" class="bloc" idzieRTYC/rip4-1552-1 > "GET" class="Rounded" class="bloc" idzieR.78353970&-c.rs=5&-out.add=_r&- .fr=_r&-out.Rax/$4">
  • NT " Rx bibcod//alcs: e NT "DTCurrtioly nod_nnon deg)scle JS to sbasicGET" class="Rr/c nnon deg)sladinlite_back_nnon deg)subibcody="og:/3284186/new">add and_nnon deg)vion ois reg.fr M>bibcod//alc . M>(w=VOTit) 5>Vooit) <, cnei "adin.u-strasbg.fr/simbad/sim-ref?bibcode=200id?Iers =HD572proper572&,
    . M>(w=ASCII">Ascii <, od/tem in i "adin.u-strasbr/cg.fr">PoPlay">SimPlaytore/> Ds b.html?" 0.estURL=-str%3A%2F%2Fg.fr/simbad/sim-ref%2Fg.fr/s%2Fg.f0id%3F,
    . M>(w%3DVOTit) %26,
    .nce ms%3Dmain_id%2Ce %2Cl HD+proper+">e pag.fr"> wi,n and dinLit onionis type:ei "adin.u-strasbg.fr/simbad/sim-ref?bibcode=200id?Iers =HD572proper572">bibcod:HD/1> 72p7.11.23-10:36:38DIV ID -litD -p>© UDS/CNRS/aladin.umailto:r/c-0.esttio@oact us /al-enhiftpe Conta a>$(document).reavar piwikSiteId bibcod ;
    $(document).rembad.u-strasbr/c nnon deg)sladinlite_backpiwikimin"> $(document).rembad.u-strasbr/c nnon deg)sladinlite_backpiwik"="hker">