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 Database: RCW49CXO
   RCW 49 Chandra X-Ray Point 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:
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Definition
 
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 SOURCE_NUMBER 
Sequential Identification Number for Each X-Ray Source in Catalog
 ALT_NAME 
Alternative Source Designation
 NAME 
Source IAU Designation
 RA 
Right Ascension
 DECL 
Declination
 LII 
Galactic Longitude
 BII 
Galactic Latitude
 ERROR_RADIUS 
Position Error (arcsec)
 OFF_AXIS 
Off-Axis Angle (arcmin)
 COUNTS 
Estimated (0.5-8 keV) Net Counts
 COUNTS_ERROR 
Averaged Upper and Lower 1-Sigma Error in (0.5-8 keV) Net Counts
 BCK_COUNTS 
Background (0.5-8 keV) Counts
 HB_COUNTS 
Estimated (2-8 keV) Net Counts
 PSF_FRACTION 
PSF Fraction Enclosed within Extraction Region
 SNR 
Photometric Significance
 LOG_P_NULL_LIMIT 
Limit Flag for Log_P_Null
 LOG_P_NULL 
Log of Probability Extracted (0.5-8 keV) Counts Are Solely from Background
 SOURCE_FLAG 
Flag [g] Indicates Source Anomalies
 VAR_FLAG 
Flag [abc] Indicates (0.5-8 keV) Variability Characterization from K-S Statistic
 EXPOSURE 
Effective Exposure Time (s)
 MEDIAN_ENERGY 
Background-Corrected (0.5-8 keV) Median Photon Energy (keV)
 FLUX 
Photometric (0.5-8 keV) Flux Estimate (erg/s/cm^2)
 LOG_NH_NEG_ERR 
Lower 90%-Confidence Interval in Log_NH
 LOG_NH 
Log of Hydrogen Column Density from Spectral Fit (in H-atoms/cm^2)
 LOG_NH_POS_ERR 
Upper 90%-Confidence Interval in Log_NH
 APEC_KT_NEG_ERR 
Lower 90%-Confidence Interval in kT (keV)
 APEC_KT 
Plasma Temperature from Spectral Fit (keV)
 APEC_KT_POS_ERR 
Upper 90%-Confidence Interval in kT (keV)
 LOG_EM_NEG_ERR 
Lower 90%-Confidence Interval in Log_EM
 LOG_EM 
Log of Emission Measure from Spectral Fit
 LOG_EM_POS_ERR 
Upper 90%-Confidence Interval in Log_EM
 LOG_SB_LX_OBS 
Log of (0.5-2 keV) Luminosity (in erg/s)
 LOG_HB_LX_OBS 
Log of (2-8 keV) Luminosity (in erg/s)
 LOG_HB_LX 
Log of Absorption-Corrected (2-8 keV) Luminosity (in erg/s)
 LOG_LX_OBS 
Log of (0.5-8 keV) Luminosity (in erg/s)
 LOG_LX 
Log of Absorption-Corrected (0.5-8 keV) Luminosity (in erg/s)
 NOMAD_NAME 
The NOMAD Identification
 TWOMASS_NAME 
The 2MASS Identification
 IRAC_ID 
The IRAC Identification
 NIR_FLAG 
Flag [ST] Indicates Near-IR Photometry
 RMAG 
The R-Band Magnitude
 JMAG 
The J-Band Magnitude
 HMAG 
The H-Band Magnitude
 KS_MAG 
The K_s-Band Magnitude
 IRAC_3P6_UM_MAG 
IRAC 3.6-Micron Band Magnitude
 IRAC_4P5_UM_MAG 
IRAC 4.5-Micron Band Magnitude
 IRAC_5P8_UM_MAG 
IRAC 5.8-Micron Band Magnitude
 IRAC_8P0_UM_MAG 
IRAC 8.0-Micron Band Magnitude
 COMMENTS 
Flags and Literature Identifications

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