LEDAS  
Leicester Database and Archive Service
 
ARNIE Index
ARNIE Help
ARNIE Tutorial
Search...
All databases
All helpfiles
Line
Footer
E-mail
 Database: RIXOS
   ROSAT International X-Ray/Optical Survey Source Catalog
Database Index | Basic Search | Advanced Search
 Name Resolver
Name:

 Search Co-ordinates
Co-ords:

Co-ordinate system:
Equatorial Ecliptic Galactic
Equinox: 1950 2000

 Search Type
Cone search, radius: arcmin.
Square search, width: arcmin.
Rectangle search, size: arcmin
 Output Options
 Output coordinates in:
Decimal  Sexagesimal
 Output system:
Equatorial   Ecliptic   Galactic
 Output epoch:
J2000   B1950
 Output format:
Filter Search  
Show
Sort
Parameter
Filter
A
Filter
B
Definition
 
Select All
<- Sort by distance from search centre (default)
 NAME 
Source Designation Derived from the J2000 Coordinates of the X-Ray Centroid
 OPT_ID 
Optical Identification Number
 ERROR_RADIUS 
X-Ray 90% Confidence Positional Radius (arcsec)
 RA 
Right Ascension
 DECL 
Declination
 LII 
Galactic Longitude
 BII 
Galactic Latitude
 FLUX 
X-Ray Flux (0.5-2.0 keV) from Measured Count Rate and Spectral Slope of alpha=-1
 FLUX_UNABS 
X-Ray Flux from Best Fit and After Correcting for Galactic Absorption
 COUNT_RATE 
X-Ray Count Rate (ct/s)
 COUNT_RATE_ERROR 
RMS Uncertainty on X-Ray Count Rate (ct/s)
 ML_COUNTS 
Total X-Ray Counts Based on Maximum Likelihood Fits
 XRAY_SPECT_INDEX 
X-Ray Spectral Index
 XRAY_SPECT_INDEX_ERROR 
RMS Uncertainty on X-Ray Spectral Index
 APP_MAG_TYPE 
Flag Indicates Type of Magnitude
 APP_MAG 
Magnitude of the Optical Counterpart (or the Brightest Galaxy for Clusters)
 OPT_SPECT_INDEX 
Slope of the Optical Continuum
 ID_FLAG 
Flag Indicates Uncertainty on Classification
 BROAD_CLASS 
Broad Category of Optical Classification
 SOURCE_TYPE 
Optical Classification Subtype
 REDSHIFT_FLAG 
Flag Indicates Uncertainty on Redshift
 REDSHIFT 
Redshift of Extragalactic Counterparts
 EMISSION_LINES 
Emission Lines Observed in AGN and ELG IDs
 EMISSION_FWHM 
FWHM of the Emission Line (km/s)
 EMISSION_FWHM_FLAG 
RMS Uncertainty on FWHM
 NOTE_FLAG 
Flag Indicates Notes [NIC]
 ALT_NAME 
RIXOS Source Designation
 CLASS 
Browse Object Classification

 Output number of lines:  
If you have any problems, please consult the help page or mail ledas-help@star.le.ac.uk
 
HOME
SEARCH
SERVICES INFO SOFTWARE ViZieR BLASTA DSS
ARCHIVES ASCA CHANDRA GINGA ROSAT ARNIE