VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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J/AZh/97/733/catalog Binary Star Pop. with Common Proper Motion (Sapozhnikov+, 2020)
Catalog (9977 rows)
  recno=487
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ColumnValue  Explain   (UCD)
_RAJ200019 53 42.39635417130 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-50 37 54.4691922786 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195019 49 55.97313426653 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-50 45 37.4959835778 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon347.96021609548745 deg Galactic longitude at Epoch=J2015.5, proper motions taken into account (pos.galactic.lon)
_Glat-30.26641456838888 deg Galactic latitude at Epoch=J2015.5, proper motions taken into account (pos.galactic.lat)
487recno 487  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Gaia16669873005673630592  Gaia DR2 identifier of primary component (meta.id;meta.main)
Gaia26669870012079471616  Gaia DR2 identifier of secondary component (meta.id)
Type11   [0/2] Main component star type (Note 1)   (meta.code)
Type21   [0/2] Secondary component star type (Note 1)   (meta.code)
Sep 82.402342440544 arcsec [1.5/4347] Angular separation between the two stars (pos.angDistance)
PSepau 3603.6 AU [21/200257] Projected physical separation between the two stars (pos.angDistance)
P3DSep 91594.0 AU [21/206230] Physical separation between stars in 3d space (pos.angDistance)
pmDIFF 0.415645 mas/yr [0/61] Relative proper motion between the two stars (pos.pm;arith.diff)
PRVel 0.08704 km/s [0/10] Projected relative velocity between the two stars (spect.dopplerVeloc)
UbindJ-5.2438353416587702e+34 J Binding energy estimation for MS pairs (phys.energy)
EkinJ 7.1807351280460201e+32 J Kinetic energy estimation for MS pairs (phys.energy)
RA_ICRS298.427338940125 deg (i) Main component right ascension (ICRS) at Ep=2015.5 (pos.eq.ra;meta.main)
DE_ICRS-50.632390049907 deg (i) Main component declination (ICRS) at Ep=2015.5 (pos.eq.dec;meta.main)
RA2deg298.421786376524 deg Secondary component right ascension (ICRS) at Ep=2015.5 (pos.eq.ra)
DE2deg-50.655007141236 deg Secondary component declination (ICRS) at Ep=2015.5 (pos.eq.dec)
Mass1 0.27 Msun Main component mass for MS stars (phys.mass;meta.main)
Mass2 0.14 Msun Secondary component mass for MS stars (phys.mass)
Plx122.8665 mas Main component parallax (pos.parallax.trig)
Plx222.6368 mas Secondary component parallax (pos.parallax.trig)
Gmag113.519 mag Main component G-band mean magnitude (phot.mag;em.opt)
Gmag216.319 mag Secondary component G-band mean magnitude (phot.mag;em.opt)
e_Plx1 0.0553 mas Main component parallax standard error (stat.error)
e_Plx2 0.1109 mas Secondary component parallax standard error (stat.error)
pmRA1 101.278396 mas/yr Main component right ascension proper motion, pmRA*cosDE (pos.pm;pos.eq.ra)
pmDE1 -137.740652 mas/yr Main component right declination proper motion (pos.pm;pos.eq.dec)
pmRA2 101.057250 mas/yr Secondary component right ascension proper motion, pmRA*cosDE (pos.pm;pos.eq.ra)
pmDE2 -137.388721 mas/yr Secondary component declination proper motion (pos.pm;pos.eq.dec)
BP-RP1 2.626 mag Main component BP-RP color (phot.color;em.opt.B;em.opt.R)
BP-RP2 3.597 mag Secondary component BP-RP color (phot.color;em.opt.B;em.opt.R)

_RA.icrs298.426651475714 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs-50.631796997855 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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