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B/wd/catalog

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Distance ρ
Position angle θ
Distance (x,y)
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J2000
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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

	B/wd	96081		Spectroscopically identified white dwarfs (McCook+, 2014) ReadMe+ftp 2016yCat....102035M Similar Catalogs Post annotation
1.	B/wd/catalog		Data for the White Dwarfs (27975 rows) metaB/wd/catalog

Simple Constraint List Of Constraints

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Constraint

Explain (UCD)

recno

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

New

(char)

[N] for a New star (meta.code) (CODE_MISC)

⁽ⁿ⁾Number of rows with data for this WD in this table (meta.number) (NUMBER)

(char)

⁽ⁱ⁾ White Dwarf (WD) number (Note 1) (meta.id;meta.main) (ID_MAIN)

n_WD

(char)

[*F] Name originally J-based (Note 7) (meta.note) (NOTE)

RAB1950

"h:m:s"

⁽ⁿ⁾⁽ⁱ⁾ Hours RA, Equinox=B1950, Epoch=1950.0 (Note 2) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)

DEB1950

"d:m:s"

⁽ⁿ⁾⁽ⁱ⁾ Degrees Dec, Equinox=B1950, Epoch=1950.0 (Note 2) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)

SpT

(char)

Spectral type (definitions in the paper, or in file "

preface.tex"). (src.spType) (SPECT_TYPE_MK)

bNote

(char)

[*b?] 'b' if white dwarf is member of binary, '*' indicates a note in file "

notes.dat" (meta.code) (CODE_MISC)

r_SpT

(char)

Reference code for spectral type (meta.ref;pos.frame) (REFER_CODE)

(char)

[NACU] Modifications of spectral type (Note 6) (meta.note) (NOTE)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

Names

(char)

Other names for this star, see table Names (meta.id) (ID_ALTERNATIVE)

Vmag

mag

⁽ⁿ⁾ [6.4/24.3] V or other magnitude (see n_Vmag) (phot.mag;em.opt.V) (PHOT_MAG_V)

u_Vmag

(char)

[:?] Uncertainty flag on Vmag (meta.code.error) (CODE_ERROR)

n_Vmag

(char)

[pgBv ] v = multichannel V, pg = photographic, B = Johnson B (meta.note) (NOTE)

B-V

mag

⁽ⁿ⁾ [-0.7/2] B-V color index in the UBV system (phot.color;em.opt.B;em.opt.V) (PHOT_JHN_B-V)

u_B-V

(char)

Uncertainty flag (:) on B-V color index (meta.code.error;phot.color;em.opt.B) (CODE_ERROR)

col

(char)

Color class from Lowell or Luyten PM surveys (src.class.color) (CLASS_COLOR)

U-B

mag

⁽ⁿ⁾ [-9.9/1.4] U-B color index in the UBV system (phot.color;em.opt.U;em.opt.B) (PHOT_JHN_U-B)

u_U-B

(char)

Uncertainty flag (:) on U-B color index (meta.code.error;phot.color;em.opt.U) (CODE_ERROR)

r_Vmag

(char)

Wide band photometry reference code (meta.ref;pos.frame) (REFER_CODE)

(char)

[NACU] Modifications of UBV magnitudes (Note 6) (meta.note) (NOTE)

Vsphot

mag

⁽ⁿ⁾ [9.5/20.1] V mag from multichannel spectrophotometry (phot.mag;em.opt.V) (PHOT_MAG_V)

(g-r)

mag

⁽ⁿ⁾ [-1.3/2.8] g-r color index from spectrophotometry (phot.color;em.opt.V;em.opt.R) (PHOT_CI_V-R)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

u_(g-r)

(char)

Uncertainty flag (:) on g-r (meta.code.error) (CODE_ERROR)

r_Vsphot

(char)

Multichannel spectrophotometry reference code (meta.ref;pos.frame) (REFER_CODE)

(char)

[N] Modifications of Vsphot (Note 6) (meta.note) (NOTE)

ymag

mag

⁽ⁿ⁾ [9.5/17.3] y mag from ubvy photoelectric observations (phot.mag;em.opt.V) (PHOT_STR_Y)

b-y

mag

⁽ⁿ⁾ [-0.4/0.8] b-y color index from uvby (phot.color;em.opt.B;em.opt.V) (PHOT_STR_B-Y)

u_b-y

(char)

Uncertainty flag (:) on b-y (meta.code.error;phot.color;em.opt.B) (CODE_ERROR)

u-b

mag

⁽ⁿ⁾ [-0.6/2] u-b color index from uvby (phot.color;em.opt.U;em.opt.B) (PHOT_STR_U-B)

r_ymag

(char)

uvby photoelectric photometry reference code (meta.ref;pos.frame) (REFER_CODE)

(char)

[NCU] Modifications of uvby photometry (Note 6) (meta.note) (NOTE)

AbsMag

mag

⁽ⁿ⁾ [-0.2/18.1] Absolute visual (or B) magnitude (Note 3) (phys.magAbs;em.opt.V) (PHOT_ABS-MAG_BAND)

f_AbsMag

(char)

[:B] uncertainty flag or B AbsMag (Note 3) (meta.code) (CODE_MISC)

Teff

⁽ⁿ⁾ [10/170] Effective temperature (phys.temperature.effective) (PHYS_TEMP_EFFEC)

n_AbsMag

(char)

Method of calculation of AbsMag (Note 5) (meta.note) (NOTE)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

(char)

[NACabc] Modification of AbsMag (Note 6) (meta.note) (NOTE)

l_pm

(char)

[~<] Limit flag on pm (meta.code.error) (CODE_LIMIT)

arcsec/yr

⁽ⁿ⁾ [0/7] Total proper motion (pos.pm) (POS_EQ_PM)

u_pm

(char)

[:!0123] Uncertainty flag (:) on pm, problem on proper motion (!), or Estimated proper motion (Note 4) (meta.code.error) (CODE_ERROR)

pmPA

deg

⁽ⁿ⁾ Position angle of proper motion vector (pos.pm;pos.posAng) (POS_EQ_PM-PA)

r_pm

(char)

Proper motion reference code (meta.ref;pos.frame) (REFER_CODE)

(char)

[NAC] New line, Additional or Corrected pm (meta.note) (NOTE)

RadVel

km/s

⁽ⁿ⁾ [-262/422] Radial velocity (spect.dopplerVeloc;pos.heliocentric) (VELOC_HC)

Adp-V

km/s

⁽ⁿ⁾ [-97.2/134] Adopted apparent velocity (Note 8) (phys.veloc;pos.heliocentric) (VELOC_HC)

r_RadVel

(char)

Velocity reference (meta.ref;pos.frame) (REFER_CODE)

(char)

[NA] Modification of RadVel (Note 6) (meta.note) (NOTE)

Plx

arcsec

⁽ⁿ⁾ [-0.003/0.6] Trigonometric parallax (pos.parallax.trig) (POS_PARLX_TRIG)

e_Plx

mas

⁽ⁿ⁾ [0/97] Reported mean error of parallax (stat.error;pos.parallax) (ERROR)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

r_Plx

(char)

Parallax reference code (meta.ref;pos.frame) (REFER_CODE)

(char)

[NACU] Modification of parallax (Note 6) (meta.note) (NOTE)

gmag

mag

⁽ⁿ⁾ [11.4/29] SDSS green magnitude (phot.mag;em.opt.B) (PHOT_SDSS_G)

u_gmag

(char)

[*:] questionable (*) or uncertain (:) SDSS photometry (meta.code.error) (CODE_ERROR)

u-g

mag

⁽ⁿ⁾ [-3.4/8] SDSS u-g Color Index (phot.color;em.opt.U;em.opt.B) (PHOT_SDSS_U-G)

g-r

mag

⁽ⁿ⁾ [-5.3/7] SDSS g-r Color Index (phot.color;em.opt.B;em.opt.R) (PHOT_SDSS_G-R)

r-i

mag

⁽ⁿ⁾ [-7.4/2.4] SDSS r-i Color Index (phot.color;em.opt.R;em.opt.I) (PHOT_SDSS_R-I)

i-z

mag

⁽ⁿ⁾ [-6.3/7.1] SDSS i-z Color Index (phot.color;em.opt.I;em.opt.I) (PHOT_SDSS_I-Z)

r_gmag

(char)

SDSS colors reference (meta.ref;pos.frame) (REFER_CODE)

(char)

[N] Modification of SDSS photometry (Note 6) (meta.note) (NOTE)

WDcat

Display the details from the on-line Web catalog (meta.ref.url) (DATA_LINK)

Simbad

ask the Simbad data-base about this object (meta.ref.url) (DATA_LINK)

_RA.icrs

"h:m:s"

⁽ⁿ⁾⁽ⁱ⁾ Right ascension (ICRS) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra) (POS_EQ_RA_OTHER)

_DE.icrs

"d:m:s"

⁽ⁿ⁾⁽ⁱ⁾ Declination (ICRS) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec) (POS_EQ_DEC_OTHER)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

Adapt form	Display your selection only	Reset to default columns
	Display UCD1+ UCD1

https://cdsannotations.u-strasbg.fr/annotations/vizierTable//

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