Note |
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Needs Major Updating |
CAT contains several catalogs each stored in a separate table in the database. The database currently contains the following catalogs:
- FK6
- TYCHO
- UCAC4
Each catalog display table contains the following minimum set of information:
Column Name | Description |
---|---|
ID | integer indicating the ID (primary key) in the database table |
Name | if catalog does not contain name, it will be a unique construct depending on the catalog |
Right Ascension |
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Declination |
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Epoch |
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Proper Motion in RA*cos(dec) | mas/yr |
Proper Motion in Declincation | mas/yr |
Magnitude |
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Distance | arc minutes (from the center for the original query) - Computed at the time of query |
A text file containing the observer's target list can be loaded and displayed in a separate tab along with the catalog searches. The file should contain name (enclosed in double quotes), RA, DEC, epoch, proper motion in RA (mas/yr), proper motion in DEC (mas/yr), and magnitude. Please refer to Target View for more details.
FK6
The FK6 catalog provides the following additional parameters:
Column Name | Description |
---|---|
FK6 Number | the internal ID from the catalog |
The SQL code for creating the table is:
Code Block | ||||||
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DROP TABLE IF EXISTS `fk6`; CREATE TABLE `fk6` ( `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT, `FK6` int(11) DEFAULT NULL, `HIP` int(11) DEFAULT NULL, `Flag` varchar(2) DEFAULT NULL, `Name` varchar(19) DEFAULT NULL, `Right_Ascension` double DEFAULT NULL, `Declination` double DEFAULT NULL, `pmRA` double DEFAULT NULL, `pmDE` double DEFAULT NULL, `TRA` double DEFAULT NULL, `e_RA` double DEFAULT NULL, `e_pmRA` double DEFAULT NULL, `TDE` double DEFAULT NULL, `e_DE` double DEFAULT NULL, `e_pmDE` double DEFAULT NULL, `plx` double DEFAULT NULL, `e_plx` double DEFAULT NULL, `f_plx` char(1) DEFAULT NULL, `RV` double DEFAULT NULL, `Vmag` float DEFAULT NULL, `f_Vmag` float DEFAULT NULL, `Kbin1` int(11) DEFAULT NULL, `Kbin2` int(11) DEFAULT NULL, `Kae` int(11) DEFAULT NULL, `lastModified` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (`id`), UNIQUE KEY `id` (`id`) ) ENGINE=MyISAM AUTO_INCREMENT=4151 DEFAULT CHARSET=latin1; |
Code Block | ||||||
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DROP TABLE IF EXISTS `fk6`; CREATE TABLE `fk6` ( `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT, `name` varchar(32) NOT NULL, `right_ascension` double NOT NULL, `declination` double NOT NULL, `epoch` double NOT NULL, `pm_ra` double DEFAULT NULL, `pm_dec` double DEFAULT NULL, `magnitude` float NOT NULL, `fk6` int(11) DEFAULT NULL, `flag` varchar(2) DEFAULT NULL, `tra` double DEFAULT NULL, `e_ra` double DEFAULT NULL, `e_pmra` double DEFAULT NULL, `tde` double DEFAULT NULL, `e_de` double DEFAULT NULL, `e_pmde` double DEFAULT NULL, `plx` double DEFAULT NULL, `e_plx` double DEFAULT NULL, `f_plx` char(1) DEFAULT NULL, `rv` double DEFAULT NULL, `vmag` float DEFAULT NULL, `f_Vmag` float DEFAULT NULL, `kbin1` int(11) DEFAULT NULL, `kbin2` int(11) DEFAULT NULL, `kae` int(11) DEFAULT NULL, `lastModified` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (`id`), UNIQUE KEY `id` (`id`) ) ENGINE=MyISAM DEFAULT CHARSET=latin1; |
TYCHO
The Tycho catalog provides the following additional parameters:
Column Name | Description |
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BT Magnitude | |
VT Magnitude |
The SQL code for creating the table is:
Code Block | ||||||
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DROP TABLE IF EXISTS `tycho`; CREATE TABLE `tycho` ( `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT, `Name` char(16) DEFAULT NULL, `Right_Ascension` double DEFAULT NULL, `Declination` double DEFAULT NULL, `pmRA` double DEFAULT NULL, `pmDE` double DEFAULT NULL, `BTmag` float DEFAULT NULL, `VTmag` float DEFAULT NULL, `epoch` double DEFAULT NULL, `lastModified` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (`id`), UNIQUE KEY `id` (`id`), KEY `starIndex` (`Declination`,`Right_Ascension`) ) ENGINE=MyISAM AUTO_INCREMENT=2448057 DEFAULT CHARSET=latin1; |
Code Block | ||||||
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DROP TABLE IF EXISTS `tycho`; CREATE TABLE `tycho` ( `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT, `name` varchar(32) NOT NULL, `right_ascension` double NOT NULL, `declination` double NOT NULL, `epoch` double NOT NULL, `pm_ra` double DEFAULT NULL, `pm_dec` double DEFAULT NULL, `magnitude` float NOT NULL, `bt_mag` float DEFAULT NULL, `vt_mag` float DEFAULT NULL, `lastModified` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (`id`), UNIQUE KEY `id` (`id`), KEY `starIndex` (`dec`,`ra`,`magnitude`) ) ENGINE=MyISAM DEFAULT CHARSET=latin1; |
UCAC4
The UCAC4 catalog provides the following additional parameters:
Column Name | Description |
J2Mass | 2MASS J magnitude |
H2Mass | 2MASS H magnitude |
Ks2Mass | 2MASS K_s magnitude |
The SQL code for creating the table is:
Code Block | ||||||
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DROP TABLE IF EXISTS `ucac3`; CREATE TABLE `ucac3` ( `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT, `name` varchar(32) NOT NULL, `right_ascension` double NOT NULL, `declination` double NOT NULL, `epoch` double NOT NULL, `pm_ra` double DEFAULT NULL, `pm_dec` double DEFAULT NULL, `magnitude` float NOT NULL, `2mass_j float NOT NULL, `2mass_h` float NOT NULL, `2mass_k_s` float NOT NULL, `lastModified` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (`id`), UNIQUE KEY `id` (`id`), KEY `starIndex` (`declination`,`right_ascension`,`magnitude`) ) ENGINE=MyISAM DEFAULT CHARSET=latin1; |