VizieR

JavaScript is used, and should be enabled to get full functionality.

start AladinLite

I/131A/sao

SAO Star Catalog J2000 (SAO Staff 1966; USNO, ADC 1990)

ReadMe+ftp

The SAO J2000.0 catalogue (258997 rows)

recno=76499

Post annotation about this record

Find more around this position in :

Simbad

*Column*	*Value*		*Explain (UCD)*
_RAJ2000	04 12 25.00436	"h:m:s"	Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEJ2000	+23 34 29.0330	"d:m:s"	Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_RAB1950	04 09 25.48975	"h:m:s"	Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEB1950	+23 26 50.8719	"d:m:s"	Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_Glon	171.44009131	deg	Galactic longitude at Epoch=J1950, proper motions taken into account (pos.galactic.lon) (POS_GAL_LON)
_Glat	-19.83299816	deg	Galactic latitude at Epoch=J1950, proper motions taken into account (pos.galactic.lat) (POS_GAL_LAT)
76499recno	76499		Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD)

SAO	76499		⁽ⁱ⁾ [1/258997] SAO Catalog number (meta.id;meta.main) (ID_MAIN)
delFlag			[D] if star deleted (ignore all fields) (meta.code) (CODE_MISC)
RAB1950	04 09 25.489	"h:m:s"	⁽ⁱ⁾ Hours RA, Equinox=B1950, Epoch=1950.0 (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
pmRA	-0.0013	s/a	Annual proper motion in RA, FK4 system (pos.pm;pos.eq.ra) (POS_EQ_PMRA)
e_pmRA	8	mas/a	Standard deviation in pmRA (stat.error;pos.pm;pos.eq.ra) (ERROR)
RA2mf			[±] '+', add 1, or '-', substract 1, RA minute: indication that the minutes of time associated with the seconds portion RA2 must be increased or decreased by 1 (meta.note) (NOTE)
RA2s	25.516	s	Seconds portion of RA, original epoch, precessed to B1950 (pos.eq.ra) (POS_EQ_RA_OTHER)
e_RA2s	14	10mas	Standard deviation of RA2 (stat.error;pos.eq.ra) (ERROR)
EpRA2	1928.0	a	Epoch of RA2 (RA original epoch) (time.epoch) (TIME_EPOCH)
DEB1950	+23 26 50.87	"d:m:s"	⁽ⁱ⁾ Degrees Dec, equinox B1950, Epoch=1950.0 (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
pmDE	-0.018	arcsec/a	Annual proper motion in Dec, FK4 system (Note 10) (pos.pm;pos.eq.dec) (POS_EQ_PMDEC)
e_pmDE	8	mas/a	Standard deviation of Dec proper motion (stat.error;pos.pm;pos.eq.dec) (ERROR)
DE2mf			[±] '+', add 1, or '-', substract 1: Indication that the arcminutes associated with DE2 must be increased or decreased by 1 (meta.note) (NOTE)
DE2s	51.27	arcsec	Seconds of Declination, original epoch, precessed to B1950 (pos.eq.dec) (POS_EQ_DEC_OTHER)
e_DE2s	14	10mas	Standard deviation of DE2 (stat.error;pos.eq.dec) (ERROR)
EpDE2	1928.0	a	Epoch of DE2 (Declinaation original epoch) (time.epoch) (TIME_EPOCH)
e_Pos	23	10mas	Standard deviation of position at epoch 1950.0 (stat.error) (ERROR)
Pmag	8.0	mag	[]? Photographic magnitude (phot.mag;em.opt.B) (PHOT_PHG_B)
Vmag	7.1	mag	[]? Visual magnitude (phot.mag;em.opt.V) (PHOT_MAG_V)
SpType	G5		Spectral type, '+++' for composite spectra (src.spType) (SPECT_TYPE_GENERAL)
r_Vmag	9		Coded source of visual magnitude (Note 1) (meta.ref;pos.frame) (REFER_CODE)
r_Num	6		Coded source of star number and footnotes (Note 2) (meta.ref;pos.frame) (REFER_CODE)
r_Pmag	1		Coded source of photographic magnitude (Note 3) (meta.ref;pos.frame) (REFER_CODE)
r_pmRA	1		Coded source of proper motions (Note 4) (meta.ref;pos.pm;pos.eq.ra) (REFER_CODE)
r_SpType	1		Coded source of spectral type (Note 5) (meta.ref;pos.frame) (REFER_CODE)
Rem	0		Coded remarks duplicity and variability (Note 6) (meta.code;src.var) (CODE_VARIAB)
a_Vmag	1		Accuracy of V: 0 = 2 decimals, 1=1 decimal (meta.code.qual) (CODE_QUALITY)
a_Pmag	0		Accuracy of Ptg: 0 = 2 decimals, 1=1 decimal (meta.code.qual) (CODE_QUALITY)
r_Cat	35		Code for source catalog (Note 7) (meta.ref;pos.frame) (REFER_CODE)
CatNum	1353		Number in source catalog (meta.id) (ID_ALTERNATIVE)
DM	BD+23 642		Durchmusterung identification (Note 9) (meta.id) (ID_ALTERNATIVE)
HD	26514		Henry Draper Catalog (HD or HDE) number (A6) (Catalogue III/135) (meta.id) (ID_ALTERNATIVE)
m_HD	0		HD component and multiple code (Note 8) (meta.code.multip) (CODE_MULT_INDEX)
GC			Boss General Catalog (GC) number (Catalogue I/113) (meta.id) (ID_ALTERNATIVE)
RA2000	04 12 24.999	"h:m:s"	Hours RA, equinox, epoch J2000.0 (pos.eq.ra) (POS_EQ_RA_OTHER)
pmRA2000	-0.0014	s/a	Annual proper motion in FK5 system (pos.pm;pos.eq.ra) (POS_EQ_PMRA)
DE2000	+23 34 29.00	"d:m:s"	Degrees Dec, equinox, epoch J2000.0 (pos.eq.dec) (POS_EQ_DEC_OTHER)
pmDE2000	-0.020	arcsec/a	Annual proper motion in FK5 system (Note 10) (pos.pm;pos.eq.dec) (POS_EQ_PMDEC)

_RA.icrs	04 12 25.004	"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) (POS_EQ_RA_OTHER)
_DE.icrs	+23 34 29.03	"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) (POS_EQ_DEC_OTHER)

elapse time 0