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 Database: GOSCAT
   Galactic O Stars with Accurate Spectral Classes 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  
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Parameter
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Definition
 
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<- Sort by distance from search centre (default)
 SUPPLEMENT_FLAG 
Flag [S] Indicates Supplement Stars
 GOS_NAME 
GOS Designation
 HD_NUMBER 
HD number
 HD_COMPONENT 
HD Component Identification
 TYCHO2_NAME 
Tycho-2 Catalog Designation
 WDS_NAME 
Washington Double Star Catalog Identification
 ALT_NAME 
Alternative Source Designation
 SPECT_TYPE 
Spectral Class (Temperature and Luminosity)
 SPECT_TYPE_QUALIFIER 
Qualifier for Spectral Class
 SEC_SPECT_TYPE 
Secondary Component Detected in the Spectrum
 REF_SPECT_TYPE 
Code Indicates Reference for Spectral Class
 REF_SPECT_TYPE_TABLE 
Reference Table Where Spectral Class Was Obtained
 NAME 
Source Designation
 RA 
Right Ascension
 DECL 
Declination
 LII 
Galactic Longitude
 BII 
Galactic Latitude
 REF_POSITION 
Code Indicates Reference for Position
 HIP_PARALLAX 
Hipparcos Parallax
 HIP_PARALLAX_ERROR 
1-Sigma Uncertainty in Hipparcos Parallax
 BT_MAG 
Tycho-2 B-Band Magnitude
 BT_MAG_ERROR 
1-Sigma Uncertainty in BT Magnitude
 VT_MAG 
Tycho-2 V-Band Magnitude
 VT_MAG_ERROR 
1-Sigma Uncertainty in VT Magnitude
 JMAG 
2MASS J-Band Magnitude
 JMAG_ERROR 
1-Sigma Uncertainty in J Magnitude
 HMAG 
2MASS H-Band Magnitude
 HMAG_ERROR 
1-Sigma Uncertainty in H Magnitude
 KMAG 
2MASS K_s_-Band Magnitude
 KMAG_ERROR 
1-Sigma Uncertainty in K Magnitude
 VMAG 
Johnson V-Band Magnitude
 VMAG_ERROR 
1-Sigma Uncertainty in V Magnitude
 BV_COLOR 
Johnson (B-V) Color
 BV_COLOR_ERROR 
1-Sigma Uncertainty in B-V Color
 UB_COLOR 
Johnson (U-B) Color
 UB_COLOR_ERROR 
1-Sigma Uncertainty in U-B Color
 BY_COLOR 
Stromgren (b-y) Color
 BY_COLOR_ERROR 
1-Sigma Uncertainty in b-y Color
 M1_INDEX 
Stromgren m_1_ Index
 M1_INDEX_ERROR 
1-Sigma Uncertainty in m1 Index
 C1_INDEX 
Stromgren c_1_ Index
 C1_INDEX_ERROR 
1-Sigma Uncertainty in c1 Index
 SOURCE_FLAG 
Flag [CMNW] Indicates Discrepancy
 GOS_TYC_OFFSET_LIMIT 
Limit Flag for Distance to Nearest Tycho Catalog Star
 GOS_TYC_OFFSET 
Distance to Nearest Tycho Catalog Star
 GOS_GOS_OFFSET_LIMIT 
Limit Flag for Distance to Nearest GOS Catalog Star
 GOS_GOS_OFFSET 
Distance to Nearest GOS Catalog Star
 BINARY_STATUS 
Binary Status
 NUM_ASTROMETRIC_CPT 
Number of Astrometric Components
 GOS_NEAR_CPT_OFFSET 
Distance to Nearest Astrometric Component
 GOS_FAR_CPT_OFFSET 
Distance to Furthest Astrometric Component
 GROUP_MEMBERSHIP 
Group Membership Information
 RUNAWAY_FLAG 
Flag Indicates Runaway Character
 REF_CODES 
Codes Indicate References
 CLASS 
Browse Object Classification

 Output number of lines:  
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