VizieR

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

VizieR

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I/87B/catalog LHS Catalogue, 2nd Edition (Luyten 1979)
The LHS catalogue (4470 rows)
  LHS=2472
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ColumnValue  Explain   (UCD)
_RAJ200011 54 07.8867 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+09 48 22.809 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195011 51 33.4844 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+10 05 43.514 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon262.2602471 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+68.0290289 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)
2009recno 2009  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LHS2472  (i) [1-90ab ] designation (meta.id;meta.main)
Note    [*] '*' note detailed in file "notes.dat" (meta.note)
RAB200011 54 07 "h:m:s" Right Ascension B2000 (pos.eq.ra)
DEB2000+09 48.3 "d:m:s" Declination B2000 (pos.eq.dec)
RA195011 51 33 "h:m:s" Right Ascension B1950 (pos.eq.ra)
DE1950+10 05.7 "d:m:s" Declination B1950 (pos.eq.dec)
Rmag12.0 mag Red magnitude (phot.mag;em.opt.R)
Pmag13.6 mag Photographic magnitude (phot.mag;em.opt.B)
l_Pmag    [+] '+' when Pmag is a lower value (meta.code.error)
Sp   Spectral type (src.spType)
Colorm   [ bafgkm±] classification based on colour (meta.code.class;src.class)
pm 0.785 arcsec/yr Total proper motion (Note 1)   (pos.pm)
u_pm   Uncertainty flag on proper motion (meta.code.error)
pmPA173.9 deg [0/360[ Position angle of proper motion (Note 1)   (pos.pm;pos.posAng)
Disc   Original (discovery) name or author (meta.note)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
_RA178.53286 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE+09.80634 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

NameR 119  Other designation (meta.id)

newnew  New astrometry by Bakos et al., 2002ApJS..141..187B, Cat. I/279 (meta.ref.url)
I/87B/notes LHS Catalogue, 2nd Edition (Luyten 1979)
Notes to LHS stars (411 rows)
  LHS=2472
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I/279/catalog Revised Luyten Half-Second Catalogue (Bakos+ 2002)
Revised Positions and Proper Motions for LHS stars (4470 rows)
  LHS=2472
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ColumnValue  Explain   (UCD)
_RAJ200011 54 07.9700 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+09 48 21.000 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195011 51 33.4192 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+10 05 45.204 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon262.2617764 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+68.0288239 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
2009recno 2009  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LHS2472  The Luyten Half-Second (LHS, Cat. I/87) number (meta.id;meta.main)

OrigOrig  Display Luyten's original data for this star (meta.ref)

RAJ200011 54 07.97 "h:m:s" (i) Hour of Right Ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+09 48 21.0 "d:m:s" (i) Degree of Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
pm 0.86 arcsec/yr Proper motion (pos.pm)
pmPA171.49 deg Position angle of proper motion (pos.posAng;pos.pm)
Dist 14.7 arcsec Distance between predicted J2000.0 position of LHS and our measurements (Note 2)   (obs.param;arith.diff)
Com   Comments (Note 3)   (meta.note)
RAL11 54 07 "h:m:s" Luyten's Hour of Right Ascension (J2000) (pos.eq.ra)
DEL+09 48 18 "d:m:s" Luyten's Degree of Declination (J2000) (pos.eq.dec)
muL 0.785 arcsec/yr Luyten's original proper motion (pos.pm)
PAL173.9 deg Luyten's original position angle (pos.posAng;pos.pm)
POSSI1952.08313 yr The POSS I epoch (time.epoch)
POSSII1996.30408 yr The POSS II epoch (time.epoch)
Rmag12.0 mag The "red" magnitude (Note 4)   (phot.mag;em.opt.R)
Bmag13.6 mag The "blue" magnitude (Note 4)   (phot.mag;em.opt.B)
ID   The Tycho-2 (I/259) or Hipparcos (I/239) identification (Note 5)   (meta.id)

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