VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

start AladinLite
I/172/irs International Reference Stars (IRS) (Corbin 1991)
International Reference Stars (IRS), parts 1 (more reliable) and 2 (less reliable) (36027 rows)
  recno=9138
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200007 22 58.27203 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-25 46 03.4298 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195007 20 54.72652 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-25 40 12.8215 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon239.35265784 deg Galactic longitude at Epoch=J1950, proper motions taken into account (pos.galactic.lon)
_Glat -5.06551433 deg Galactic latitude at Epoch=J1950, proper motions taken into account (pos.galactic.lat)
9138recno 9138  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

p1   [1,2] Catalog Part number: 1=more reliable, 2=stars with poor observational history (meta.id;meta.main)
IRS 9138  (i) [1/76865] IRS sequential number (Note)   (meta.record)
RAB195007 20 54.726 "h:m:s" (i) Hours RA, equinox=B1950, Epoch=B1950.0 (pos.eq.ra;meta.main)
e_RAB1950 16 ms Mean error in RA at original epoch (stat.error;pos.eq.ra)
w_RAB1950 2.1  Sum of the weights in RA (stat.weight)
DEB1950-25 40 12.82 "d:m:s" (i) Degrees Dec, equinox, epoch B1950.0 (pos.eq.dec;meta.main)
e_DEB1950 7 10mas Mean error in Dec at original epoch (stat.error;pos.eq.dec)
w_DEB1950 2.3  Sum of the weights in DE (stat.weight)
pmRA -1.09 ms/yr RA proper motion, FK4 system (pos.pm;pos.eq.ra)
e_pmRA 0.67 ms/yr Mean error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 1.3 mas/yr DE proper motion, FK4 system (pos.pm;pos.eq.dec)
e_pmDE 3.0 mas/yr Mean error on pmDE (stat.error;pos.pm;pos.eq.dec)
EpRA1953.661 yr Original epoch of RA (epoch of mean position) (time.epoch)
EpDE1950.455 yr Original epoch of DE (epoch of mean position) (time.epoch)
o_RAB1950 4  Number of positions in RA (meta.number)
o_DEB1950 4  Number of positions in DE (meta.number)
Pmag 7.50 mag [520/1000] Photographic magnitude (phot.mag;em.opt)
SpTM0  Spectral type (src.spType)
BD   Bonner Durchmusterung number I/122 (meta.id)
CD-25 4441  Cordoba Durchmusterung number I/114 (meta.id)
CP-25 2286  Cape Photographic Durchmusterung I/108 (meta.id)
AGK3   AGK3 number I/61 (meta.id)
CPC2007681  Second Cape Photograpic Catalog I/85 (meta.id)
IRSJJ072258.27-254603.3  IRS number, IRS Jhhmmss.ssSddmmss.s (Note)   (meta.id)
RA200007 22 58.272 "h:m:s" Hours RA, Equinox=J2000, Epoch=J2000 (Note)   (pos.eq.ra)
pmRA2000 -0.77 ms/yr Centennial RA proper motion, J2000.0 (pos.pm;pos.eq.ra)
EpRA-J2000-46.339 yr Original epoch - J2000.0 in RA (time.epoch;pos.eq.ra)
DE2000-25 46 03.37 "d:m:s" Degrees Dec, equinox, epoch J2000.0 (pos.eq.dec)
pmDE2000 3.8 mas/yr Centennial Dec proper motion, J2000.0 (pos.pm;pos.eq.dec)
EpDE-J2000-49.545 yr Original epoch - J2000.0 in DE (time.epoch;pos.eq.dec)

_RA.icrs07 22 58.272 "h:m:s" (i) Right ascension (ICRS) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs-25 46 03.430 "d:m:s" (i) Declination (ICRS) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec)
  
elapse time 0

Thanks for acknowledging the VizieR Service
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact