VizieR

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VizieR

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I/176/catalog AGK3U (Bucciarelli+ 1992)
*The AGK3U Catalogue (170464 rows)
  recno=2130
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ColumnValue  Explain   (UCD)
_RAJ200000 20 31.56491 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+30 58 29.1935 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195000 17 54.07137 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+30 41 47.7619 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon115.16465923 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-31.43102728 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)
2130recno 2130  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

AGK3+300033  (i) AGK3 Number (Note 1)   (meta.id;meta.main)
RAB195000 17 54.076 "h:m:s" (i) Right Ascension B1950 (pos.eq.ra;meta.main)
DEB1950+30 41 47.80 "d:m:s" (i) Declination B1950 (pos.eq.dec;meta.main)
e_RAB1950 0.10534 arcsec Mean error of right ascension*cos(delta). (stat.error;pos.eq.ra)
e_DEB1950 0.10534 arcsec Mean error of the declination. (stat.error;pos.eq.dec)
pmRA 9.89 10mas/yr Proper motion in RA (* cos(delta)) (Note 2)   (pos.pm;pos.eq.ra)
pmDE 6.13 10mas/yr Proper motion in declination (Note 2)   (pos.pm;pos.eq.dec)
e_pmRA 0.487 10mas/yr Mean error of pmRA (Note 2)   (stat.error;pos.pm;pos.eq.ra)
e_pmDE 0.487 10mas/yr Mean error of pmDE (Note 2)   (stat.error;pos.pm;pos.eq.dec)
EpRA 1950.69 yr Mean epoch for the right ascension (Note 3)   (time.epoch)
EpDE 1950.69 yr Mean epoch for the declination (Note 3)   (time.epoch)
Model0   [0/8] Model flag (Note 4)   (meta.code.error;stat.param;meta.modelled)
s0RA 0.74839  sigma zero of least square solution in RA. (stat.error;pos.eq.ra)
s0DE 0.17623  sigma zero of least square solution in Dec. (stat.error;pos.eq.ra)
mpg 8.30 mag Photographic magnitude from PPM I/146 (phot.mag;em.opt)
SpG0  Spectral type from the PPM I/146 (src.spType)
Typems   [sm ] Type of adopted solution (Note 5)   (meta.note)
RAGSC00 17 54.295 "h:m:s" Right Ascension B1950 in GSC (pos.eq.ra)
DEGSC+30 41 49.81 "d:m:s" Declination B1950 in GSC (pos.eq.dec)
EpGSC 1982.80 yr Epoch of GSC observation (Note 3)   (time.epoch)
ErrGSC 0.2162 arcsec Mean error per coordinate in GSC (stat.error;pos.eq.ra)

_RA.icrs00 20 31.565 "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+30 58 29.19 "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)
  
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