VizieR

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Simple Target List Of Targets Fast Xmatch with large catalogs or Simbad

Target Name (resolved by Sesame) or Position:	Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)	Radius Box size

	J/A+A/714/A90	137403		XP-TEAL. II. Gaia-HELIX catalogue (Malhotra+, 2026) ReadMe+ftp 2026A&A...714A..90M Similar Catalogs Post annotation
1.	J/A+A/714/A90/ghelix		Gaia-HELIX: Gaia H{alpha} emission-line sources identified using XP-TEAL (Note)* (556100 rows) metaJ/A+A/714/A90/ghelix

Simple Constraint List Of Constraints

Query by Constraints constraints help

applied on Columns (Output Order: + - )

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Column

Constraint

Explain (UCD)

recno

Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

GaiaDR3

Gaia DR3 unique source identifier (source_id) (meta.id;meta.main)

Haem

[0/1] 1 = likely (bona-fide) Halpha emitter, 0 = otherwise (likely_halphaemitter) (meta.code)

manSPlabel

(char)

Human-readable spectral class (manual_spectrallabel) (Note 1) (meta.code.class)

userLabel

Neural-network class (user_label) (meta.code.class)

ClassFlag

⁽ⁿ⁾ [0/1] Obvious neural-network misclassification flag (classification_flag) (Note 2) (src.class)

ConfMargin

⁽ⁿ⁾ Confidence margin of the neural-network prediction (difference between the two highest class probabilities) (confidence_margin) (stat.fit.goodness)

EWHa

Halpha equivalent width (positive = emission, negative = absorption) (Halpha_W) (spect.line.eqWidth)

e_EWHa

Uncertainty on the Halpha equivalent width (Halpha_Werror) (stat.error)

PHa

Halpha line detection probability (Halpha_p) (stat.fit.goodness)

DHa

Line-width parameter omega: distance between the inflection points of the local extremum (Weiler et al., 2023A&A...671A..52W Sect. 9) (Halpha_D) (stat.fit.param)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

HaOrder

Derivative order in which the extremum was found (0 = in the spectrum itself) (Halpha_order) (stat.variance)

Ratio1

⁽ⁿ⁾ Flux at Halpha divided by the flux at the nearest extremum (typically near 671.8nm) (ratio_1) (phot.flux;arith.ratio)

Ratio2

⁽ⁿ⁾ Flux at Halpha divided by the flux at the global maximum (ratio_2) (phot.flux;arith.ratio)

id19-33rp1

Integral of the absolute value of the 1-order derivative of the RP spectrum over the pseudo-wavelength range [19,33] (intDeriv₁₉33_rp1) (stat.fit.param)

id19-33rp2

Integral of the absolute value of the 2-order derivative of the RP spectrum over the pseudo-wavelength range [19,33] (intDeriv₁₉33_rp2) (stat.fit.param)

id19-33rp3

Integral of the absolute value of the 3-order derivative of the RP spectrum over the pseudo-wavelength range [19,33] (intDeriv₁₉33_rp3) (stat.fit.param)

Nrt19-33rp1

Number of roots of the 1-order derivative of the RP spectrum over the pseudo-wavelength range [19,33] (n_roots1933_rp1) (meta.number)

Nrt19-33rp2

Number of roots of the 2-order derivative of the RP spectrum over the pseudo- wavelength range [19,33] (n_roots1933_rp2) (meta.number)

Nrt19-33rp3

Number of roots of the 3-order derivative of the RP spectrum over the pseudo-wavelength range [19,33] (n_roots1933_rp3) (meta.number)

id13-19rp1

Integral of the absolute value of the 1-order derivative of the RP spectrum over the pseudo-wavelength range [13,19] (intDeriv₁₃19_rp1) (stat.fit.param)

id13-19rp2

Integral of the absolute value of the 2-order derivative of the RP spectrum over the pseudo-wavelength range [13,19] (intDeriv₁₃19_rp2) (stat.fit.param)

id13-19rp3

Integral of the absolute value of the 3-order derivative of the RP spectrum over the pseudo-wavelength range [13,19] (intDeriv₁₃19_rp3) (stat.fit.param)

Nrt13-19rp1

Number of roots of the 1-order derivative of the RP spectrum over the pseudo-wavelength range [13,19] (n_roots1319_rp1) (meta.number)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

Nrt13-19rp2

Number of roots of the 2-order derivative of the RP spectrum over the pseudo-wavelength range [13,19] (n_roots1319_rp2) (meta.number)

Nrt13-19rp3

Number of roots of the 3-order derivative of the RP spectrum over the pseudo-wavelength range [13,19] (n_roots1319_rp3) (meta.number)

id33-40rp1

Integral of the absolute value of the 1-order derivative of the RP spectrum over the pseudo-wavelength range [33,40] (intDeriv₃₃40_rp1) (stat.fit.param)

id33-40rp2

Integral of the absolute value of the 2-order derivative of the RP spectrum over the pseudo-wavelength range [33,40] (intDeriv₃₃40_rp2) (stat.fit.param)

id33-40rp3

Integral of the absolute value of the 3-order derivative of the RP spectrum over the pseudo-wavelength range [33,40] (intDeriv₃₃40_rp3) (stat.fit.param)

Nrt33-40rp1

Number of roots of the 1-order derivative of the RP spectrum over the pseudo-wavelength range [33,40] (n_roots3340_rp1) (meta.number)

Nrt33-40rp2

Number of roots of the 2-order derivative of the RP spectrum over the pseudo-wavelength range [33,40] (n_roots3340_rp2) (meta.number)

Nrt33-40rp3

Number of roots of the 3-order derivative of the RP spectrum over the pseudo-wavelength range [33,40] (n_roots3340_rp3) (meta.number)

id16-27bp1

Integral of the absolute value of the 1-order derivative of the BP spectrum over the pseudo-wavelength range [16,27] (intDeriv₁₆27_bp1) (stat.fit.param)

id16-27bp2

Integral of the absolute value of the 2-order derivative of the BP spectrum over the pseudo-wavelength range [16,27] (intDeriv₁₆27_bp2) (stat.fit.param)

id16-27bp3

Integral of the absolute value of the 3-order derivative of the BP spectrum over the pseudo-wavelength range [16,27] (intDeriv₁₆27_bp3) (stat.fit.param)

id21-32bp1

Integral of the absolute value of the 1-order derivative of the BP spectrum over the pseudo-wavelength range [21,32] (intDeriv₂₁32_bp1) (stat.fit.param)

id21-32bp2

Integral of the absolute value of the 2-order derivative of the BP spectrum over the pseudo-wavelength range [21,32] (intDeriv₂₁32_bp2) (stat.fit.param)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

id21-32bp3

Integral of the absolute value of the 3-order derivative of the BP spectrum over the pseudo-wavelength range [21,32] (intDeriv₂₁32_bp3) (stat.fit.param)

Nrt21-32bp1

Number of roots of the 1-order derivative of the BP spectrum over the pseudo-wavelength range [21,32] (n_roots2132_bp1) (meta.number)

Nrt21-32bp2

Number of roots of the 2-order derivative of the BP spectrum over the pseudo-wavelength range [21,32] (n_roots2132_bp2) (meta.number)

Nrt21-32bp3

Number of roots of the 3-order derivative of the BP spectrum over the pseudo-wavelength range [21,32] (n_roots2132_bp3) (meta.number)

umap0

First coordinate of the 2-D UMAP embedding of the catalogue (umap_0) (pos.cartesian.x;instr.plate)

umap1

Second coordinate of the 2-D UMAP embedding of the catalogue (umap_1) (pos.cartesian.y;instr.plate)

Gmag

mag

Gaia DR3 G-band mean magnitude (phot_gmean_mag) (phot.mag;em.opt)

BPmag

mag

Gaia DR3 BP- band mean magnitude (phot_bpmean_mag) (phot.mag;em.opt.B)

RPmag

mag

Gaia DR3 RP- band mean magnitude (phot_rpmean_mag) (phot.mag;em.opt.R)

RA_ICRS

deg

⁽ⁱ⁾ Right ascension (ICRS) Ep=J2016.0) (ra) (pos.eq.ra;meta.main)

DE_ICRS

deg

⁽ⁱ⁾ Declination (ICRS) Ep=J2016.0) (dec) (pos.eq.dec;meta.main)

GLON

deg

Galactic longitude (l) (pos.galactic.lon)

GLAT

deg

Galactic latitude (b) (pos.galactic.lat)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

plx

mas

⁽ⁿ⁾ Gaia DR3 parallax (parallax) (pos.parallax.trig)

RUWE

⁽ⁿ⁾ Gaia DR3 Renormalised unit weight error (ruwe) (stat.error)

pEWHa

⁽ⁿ⁾ Gaia DR3 ESP-ELS Halpha pseudo-equivalent width (ew_espelshalpha) (spect.line.eqWidth)

e_pEWHa

⁽ⁿ⁾ Uncertainty on the ESP-ELS Halpha pseudo-equivalent width (ew_espelshalpha_uncertainty) (stat.error)

pEWHaMod

⁽ⁿ⁾ ESP-ELS model Halpha pseudo-equivalent width (ew_espelshalpha_model) (meta.id;stat.fit)

f_pEWHa

⁽ⁿ⁾ [0/1] ESP-ELS Halpha equivalent width quality flag (ew_espelshalpha_flag) (meta.code)

Class

(char)

ESP-ELS class label (classlabel_espels) (meta.code.class)

f_Class

(char)

ESP-ELS class label flag (classlabel_espelsflag) (meta.code)

PWC

⁽ⁿ⁾ ESP-ELS probability of being a WC star (classprob_espelswcstar) (stat.fit.goodness)

PWN

⁽ⁿ⁾ ESP-ELS probability of being a WN star (classprob_espelswnstar) (stat.fit.goodness)

PBe

⁽ⁿ⁾ ESP-ELS probability of being a Be star (classprob_espelsbestar) (stat.fit.goodness)

PTTau

⁽ⁿ⁾ ESP-ELS probability of being a T Tauri star (classprob_espelsttauristar) (stat.fit.goodness)

PHerbig

⁽ⁿ⁾ ESP-ELS probability of being a Herbig Ae/Be star (classprob_espelsherbigstar) (stat.fit.goodness)

PdMe

⁽ⁿ⁾ ESP-ELS probability of being a dMe star (classprob_espelsdmestar) (stat.fit.goodness)

PPNe

⁽ⁿ⁾ ESP-ELS probability of being a planetary nebula (classprob_espelspne) (stat.fit.goodness)

SpType

(char)

ESP-HS spectral type (spectraltype_esphs) (src.spType)

Flags

⁽ⁿ⁾ [1/999] ESP-HS processing flags (flags_esphs) (meta.code.error)

SType

(char)

SIMBAD main object type (blank = no SIMBAD counterpart) (SIMBAD_objecttype) (src.class;meta.main)

STypes

(char)

All SIMBAD object types of the source (blank = no SIMBAD counterpart) (SIMBAD_allobject_types) (src.class)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

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