VizieR

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VizieR

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phase: 3

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J/MNRAS/455/1275

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Distance ρ
Position angle θ
Distance (x,y)
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J2000
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IAU/CDS nomenclature

Mirrors

	J/MNRAS/455/1275	199		Radial velocities of WR21a (Tramper+, 2016) ReadMe+ftp 2016MNRAS.455.1275T Similar Catalogs Objects timeSerie Post annotation
1.	J/MNRAS/455/1275/table1		Observational log and RV measurements [timeSerie](velocity curves) (26 rows) metaJ/MNRAS/455/1275/table1

Simple Constraint List Of Constraints

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Column

Constraint

Explain (UCD)

recno

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

Epoch

Epoch of observation (time.epoch) (TIME_EPOCH)

HJD

Heliocentric Julian date at mid-exposure (HJD-2450000) (time.epoch) (TIME_DATE)

Nexp

Number of 90s exposures (meta.number) (NUMBER)

Airmass

Average airmass during observation (obs.airMass) (PHOT_ATM_AIRMASS)

SNR

Signal-to-noise ratio per wavelength bin of 0.2 nm (stat.snr;em.wl.effective) (INST_S/N)

Phase

Orbital phase (time.phase) (TIME_PHASE)

RVwr

km/s

Radial velocity (RV) of the WR-star component (phys.veloc;pos.heliocentric) (VELOC_HC)

e_RVwr

km/s

1 sigma error on the RV of the WR-star component (stat.error) (ERROR)

RVo

km/s

RV of the O-star component (phys.veloc;pos.heliocentric) (VELOC_HC)

e_RVo

km/s

1 sigma error on the RV of the O-star component (stat.error) (ERROR)

ALL cols

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

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→ Cite/acknowledge VizieR catalogue
→ Rules of usage of VizieR data

Contact - Legals

If the access to catalogues with VizieR was helpful for your research work,the following acknowledgment would be appreciated: This research has made use of the VizieR catalogue access tool, CDS, Strasbourg, France (DOI: 10.26093/cds/vizier). The original description of the VizieR service was published in A&AS 143, 23