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VizieR

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J/ApJ/613/914/table1 Star formation in HI-selected galaxies (Helmboldt+, 2004)
Observations (71 rows)
  Name=NGC1559
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ColumnValue  Explain   (UCD)
_RAJ200004 17 37.2900 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (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)
_DEJ2000-62 47 03.600 "d:m:s" Declination (FK5, Equinox=J2000.0) (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)
_RAB195004 17 00.9419 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (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)
_DEB1950-62 54 17.879 "d:m:s" Declination (FK4, Equinox=B1950.0) (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)
_Glon274.5098812 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-41.1953339 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)
55recno 55  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

DateCTIO October 23-28, 2000  Observation location and dates
NameNGC1559  (i) Galaxy name
UTDate 1027  UT Date of observation
RAJ200004 17 37.29 "h:m:s" NED Hour of Right Ascension (J2000)
DEJ2000-62 47 03.6 "d:m:s" NED Degree of Declination (J2000)
nB2  B band number of exposures
tB420 s B band exposure time
nR2   R band number of exposures
tR300 s R band exposure time
nHa2   Hα band exposure time
tHa1800   The Hα band exposure time
Ha6600 Å  Hα filter description (Note 1)   
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J/ApJ/613/914/galaxies Star formation in HI-selected galaxies (Helmboldt+, 2004)
Isophotal data, surface brightness and emission line of observed galaxies (tables 4, 5 and 6 of the paper) (69 rows)
  Name=NGC1559
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200004 17 37.300 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (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)
_DEJ2000-62 47 03.00 "d:m:s" Declination (FK5, Equinox=J2000.0) (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)
_RAB195004 17 00.951 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (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)
_DEB1950-62 54 17.28 "d:m:s" Declination (FK4, Equinox=B1950.0) (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)
_Glon274.509667 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-41.195379 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)
54recno 54  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameNGC1559  Galaxy name
f_Name    [*] Flag on Name (Note G1)   
i26    [d] data are for the 26mag/arcsec2 isophote.
MTypeScd  Morphological type (Note 2)   
R25 90 arcsec The 25 mag/arcsec2 isophotal radius
B25mag10.9 mag The B band isophotal magnitude within R25
R25mag10.0 mag The R band isophotal magnitude within R25
E(B-V) 0.030 mag The (B-V) color excess
Inc53 deg Inclination
PA 65 deg [-90/128] Position angle (Note 3)   

SimbadSimbad  ask the Simbad data-base about this object
NEDNED  ask the NED data-base about this object

Bmag10.7 mag Total extrapolated B band magnitude
Rmag 9.8 mag Total extrapolated R band magnitude
B-R 0.85 mag The (B-R) color index within Rad (Note 2)   
Rad 33.0 arcsec Effective radius
muBe21.0 mag/arcsec2 The B band surface brightness at Rad
muRe20.1 mag/arcsec2 The R band surface brightness at Rad
Dscl18.9 arcsec Disk scale length
muBo19.6 mag/arcsec2 Extrapolated B band disk central surface brightness (Note 2)   
muRo18.7 mag/arcsec2 Extrapolated R band disk central surface brightness (Note 2)   
n_logHas   [s] Hα flux calibration (Note 1)   
log(Ha+NII)-10.72 [mW/m2] Log of the observed Hα+[NII] flux in units of ergs/s/cm2
logHa-10.36 [mW/m2] Log of the Hα flux in units of ergs/s/cm2 (Note 2)   
EW(Ha+NII) 61.7 0.1nm Observed equivalent width of Hα+[NII] in units of Angstroms
EWHa 45.7 0.1nm Equivalent width of Hα in units of Angstroms (Note 3)   
SHI 33.3 Jy.km/s Integrated 21 cm flux
MHI/LB 0.09 solMass/solLumThe B band gas-to-light ratio (Note 4)   
MHI/LR 0.13 solMass/solLumThe R band gas-to-light ratio (Note 4)   
RV1301 km/s Measured radial velocity
RVcorr1224 km/s Corrected radial velocity (Note 5)   

_RA064.4054 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE-62.7842 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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