| I/238A/picat | Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995) The data file (8994 rows) | recno=6355 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 17 39 27.859 | "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 | +46 00 21.87 | "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) |
| _RAB1950 | 17 38 03.033 | "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 | +46 01 54.31 | "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) |
| _Glon | 072.321451 | 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 | +31.264909 | 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) |
| 6355recno | 6355 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| f_GCTP | * | [*] Indicates a note in file " errata.dat" (meta.code) | |
| GCTP | 4028.00 | (i) Catalog number (Note) (meta.id;meta.main) | |
| comp | A | Double star component (Note) (meta.code.multip) | |
| RA1900 | 17 36 38.4 | "h:m:s" | (i) Right ascension hours (1900.0) (pos.eq.ra;meta.main) |
| DE1900 | +46 03 33 | "d:m:s" | (i) Declination degrees (1900.0) (pos.eq.dec;meta.main) |
| u_RA1900 | [:C] : = lower precision position (Note) (meta.code.error;pos.eq.ra) | ||
| Vmag | 3.80 | mag | V magnitude or other magnitude (Note) (phot.mag;em.opt.V) |
| n_Vmag | P indicates blue passband (meta.note) | ||
| B-V | -0.18 | mag | B-V color (phot.color;em.opt.B;em.opt.V) |
| U-B | -0.69 | mag | U-B color (phot.color;em.opt.U;em.opt.B) |
| r_Vmag | 8 | Source code for photometry (meta.ref;pos.frame) | |
| MK | B3 IV | Spectral type (Note) (src.spType) | |
| r_MK | 4 | Source code for spectral type (meta.ref;pos.frame) | |
| var | IOT Her | Variable star name (Note) (meta.id) | |
| HR | 88 | HR number (Note) (meta.id) | |
| supp | [S] S=in Hoffleit BSS Cat. V/36 (meta.note) | ||
| HD | 160762 | HD number and component (meta.id) | |
| DM | B+46 2349 | DM identification and component (Note) (meta.id) | |
| name | IOT Her | Star name (meta.id) | |
| pm | 0.011 | arcsec/yr | Total Proper motion (pos.pm) |
| pmPA | 294 | deg | Proper motion position angle (pos.posAng;pos.pm) |
| pi | 0.0020 | arcsec | Weighted absolute parallax (pos.parallax.trig) |
| e_pi | 7.5 | mas | Standard error of parallax (stat.error) |
| q_pi | G | [ GFPX]Quality of interagreement (Note) (meta.code.qual) | |
| o_pi | 2 | Number of parallax observations (Note) (meta.number) | |
| Simbad | Simbad | SIMBAD data for this star (meta.ref.url) | |
| _RA.icrs | 17 39 27.9 | "h:m:s" | (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra) |
| _DE.icrs | +46 00 22 | "d:m:s" | (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec) |
© Université de Strasbourg/CNRS
• Contact
