VizieR

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VizieR

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V/50/catalog Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)
The main part of the Catalogue (9110 rows)
  HR==7564
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ColumnValue  Explain   (UCD)
_RAJ200019 50 33.900 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+32 54 51.00 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
7564recno 7564  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR7564  (i) [1/9110] Harvard Revised Number = Bright Star Number (meta.id;meta.main)
Name Chi Cyg  Name, generally Bayer and/or Flamsteed name (meta.id)
DMBD+32 3593  Durchmusterung Identification (zone in bytes 17-19) (meta.id)
HD187796   [1/225300] Henry Draper Catalog Number (meta.id)
SAO 68943   [1/258997] SAO Catalog Number (meta.id)
FK5    FK5 star Number (meta.id)
IRflagI   [I] I if infrared source (meta.note)
r_IRflag    [ ':] Coded reference for infrared source (Note)   (meta.ref)
MultipleW   [AWDIRS] Double or multiple-star code (Note)   (meta.note)
ADS   Aitken's Double Star Catalog (ADS) designation (meta.id)
ADScomp   ADS number components (meta.id)
VarIDChi Cyg  Variable star identification (meta.id)
RAJ200019 50 33.9 "h:m:s" (i) Hours RA, equinox J2000, epoch 2000.0 (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+32 54 51 "d:m:s" (i) Sign Dec, equinox J2000, epoch 2000.0 (Note 1)   (pos.eq.dec;meta.main)
GLON 68.54 deg Galactic longitude (Note 1)   (pos.galactic.lon)
GLAT 3.28 deg Galactic latitude (Note 1)   (pos.galactic.lat)
Vmag 4.23 mag Visual magnitude (Note 1)   (phot.mag;em.opt.V)
n_Vmag    [ HR] Visual magnitude code (Note)   (meta.note)
u_Vmag    [ :?] Uncertainty flag on V (meta.code.error)
B-V 1.82 mag B-V color in the UBV system (phot.color;em.opt.B;em.opt.V)
u_B-V    [ :?] Uncertainty flag on B-V (meta.code.error)
U-B 0.96 mag U-B color in the UBV system (phot.color;em.opt.U;em.opt.B)
u_U-B    [ :?] Uncertainty flag on U-B (meta.code.error)
R-I 2.68 mag R-I in system specified by n_R-I (phot.color;em.opt.R;em.opt.I)
n_R-I    [CE:?D] Code for R-I system (Cousin, Eggen) (meta.note)
SpType S6+/1e  Spectral type (src.spType)
n_SpTypev   [evt] Spectral type code (meta.note)
pmRA-0.027 arcsec/yr Annual proper motion in RA J2000, FK5 system (pos.pm;pos.eq.ra)
pmDE-0.040 arcsec/yr Annual proper motion in Dec J2000, FK5 system (pos.pm;pos.eq.dec)
n_Parallax    [D] D indicates a dynamical parallax, otherwise a trigonometric parallax (meta.note)
Parallax 0.012 arcsec Trigonometric parallax (unless n_Parallax) (pos.parallax.trig)
RadVel -2 km/s Heliocentric Radial Velocity (phys.veloc;pos.heliocentric)
n_RadVelV?   [V?SB123O ] Radial velocity comments (Note)   (meta.note)
l_RotVel    [≤> ] Rotational velocity limit characters (meta.code.error)
RotVel  km/s Rotational velocity, v sin i (phys.veloc.rotat)
u_RotVel    [ :v] uncertainty and variability flag on RotVel (meta.code.error)
Dmag 5.2 mag Magnitude difference of double, or brightest multiple (phot.mag;arith.diff)
Sep 158.0 arcsec Separation of components in Dmag if occultation binary. (pos.angDistance)
MultID   Identifications of components in Dmag (meta.code.multip)
MultCnt    Number of components assigned to a multiple (meta.number)
NoteFlag*   [*] a star indicates that there is a note (see file notes) (meta.note)
V/50/notes Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)
Remarks (9190 rows)
  HR==7564
Post annotation about this record
ColumnValue  Explain   (UCD)
7727recno 7727  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR7564   [1/9110] Harvard Revised (HR) (meta.id;meta.main)
Count 1  Note counter (sequential for a star) (meta.note)
CategoryS:   [A-Z: ] Remark category abbreviation: (Note)   (meta.note)
RemarkProbable SiO maser emission. Most intense infrared CO bands observed in any star to 1973. Technetium found in  Remarks in free form text (meta.note)
ColumnValue  Explain   (UCD)
7728recno 7728  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR7564   [1/9110] Harvard Revised (HR) (meta.id;meta.main)
Count 2  Note counter (sequential for a star) (meta.note)
CategoryS:   [A-Z: ] Remark category abbreviation: (Note)   (meta.note)
Remarkspectrum. Also classified S6,2e-S10,4e.  Remarks in free form text (meta.note)
ColumnValue  Explain   (UCD)
7729recno 7729  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR7564   [1/9110] Harvard Revised (HR) (meta.id;meta.main)
Count 1  Note counter (sequential for a star) (meta.note)
CategoryVAR:   [A-Z: ] Remark category abbreviation: (Note)   (meta.note)
RemarkDiscovered by Kirch in 1686. M 3.3 - 14.2v. Period changes: 1686-1842, 405.88d; subsequently 408.05d.  Remarks in free form text (meta.note)
ColumnValue  Explain   (UCD)
7730recno 7730  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR7564   [1/9110] Harvard Revised (HR) (meta.id;meta.main)
Count 2  Note counter (sequential for a star) (meta.note)
CategoryVAR:   [A-Z: ] Remark category abbreviation: (Note)   (meta.note)
RemarkVariable CO emission from circumstellar envelope and enhancement of shell at minimum light. Total visual absorption of  Remarks in free form text (meta.note)
ColumnValue  Explain   (UCD)
7731recno 7731  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR7564   [1/9110] Harvard Revised (HR) (meta.id;meta.main)
Count 3  Note counter (sequential for a star) (meta.note)
CategoryVAR:   [A-Z: ] Remark category abbreviation: (Note)   (meta.note)
Remarkshell = 2 mag. Variable SiO maser source. Appreciable reddening at ascending light.  Remarks in free form text (meta.note)
  
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