"PHOTOELECTRIC PHOTOMETRY OF CEPHEIDS" BY MITCHELL ET AL. (1964): AN OVERVIEW OF ITS ASTROPHYSICAL RELEVANCE

Gespeichert in:

Bibliographische Detailangaben
1. Verfasser:	A. Arellano Ferro
Format:	Artículo científico
Sprache:	en
Veröffentlicht:	Universidad Nacional Autónoma de México 2011
Schlagworte:	Física, Astronomía y Matemáticas Stars Cepheids variables techniques photometric
Online-Zugang:	Acceder al recurso
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Ähnliche Einträge

uvby - B PHOTOELECTRIC PHOTOMETRY OF CEPHEID STARS
von: J. H. Peña
Veröffentlicht: (2010)

HIGH-CONTRAST COMPANIONS AROUND GALACTIC CEPHEIDS
von: A. Gallenne
Veröffentlicht: (2015)

FUNCTIONAL RELATIONSHIPS FOR Teff AND log g IN F-G SUPERGIANTS FROM uvby - B PHOTOMETRY
von: A. Arellano Ferro
Veröffentlicht: (2010)

On the nature of the hads star V2455 CYG1
von: J. H. Peña
Veröffentlicht: (2019)

PHYSICAL PARAMETERS OF SEVEN FIELD RR LYRAE STARS IN BOOTES
von: J. H. Peña
Veröffentlicht: (2009)

A STUDY OF BO LYN, A NEGLECTED HADS STAR
von: J. H. Peña
Veröffentlicht: (2016)

REVIEW OF "MULTICOLOR PHOTOMETRY OF STELLAR AGGREGATES" PAPER BY MENDOZA (1967)
von: David L. Crawford
Veröffentlicht: (2011)

"PLANETARY NEBULAE I. PHOTOELECTRIC PHOTOMETRY" BY PEIMBERT & TORRES-PEIMBERT (1971) REVISITED
von: S. Torres-Peimbert
Veröffentlicht: (2011)

SPACE REDDENINGS FOR FIFTEEN GALACTIC CEPHEIDS
von: D. G. Turner
Veröffentlicht: (2011)

uvby − β PHOTOELECTRIC PHOTOMETRY OF THE OPEN CLUSTER NGC 2343
von: J. H. Peña
Veröffentlicht: (2014)

uvby − β PHOTOELECTRIC PHOTOMETRY AND MEMBERSHIP DETERMINATION OF THE OPEN CLUSTER NGC 2353
von: J. Segura
Veröffentlicht: (2014)

INTERFEROMETRIC VIEWS ON THE CEPHEIDS
von: A. Mérand
Veröffentlicht: (2010)

PHYSICAL PARAMETERS OF THREE FIELD RR LYRAE STARS
von: A. Arellano Ferro
Veröffentlicht: (2013)

uvby - B PHOTOELECTRIC PHOTOMETRY OF THE OPEN CLUSTERS NGC 6811 AND NGC 6830
von: J. H. Peña
Veröffentlicht: (2011)

ON DETERMINATION OF ANGULAR SIZES OF SOME RELATIVELY HOT STARS BY LUNAR OCCULTATION OBSERVATIONS AND ON SUGGESTED INTERFEROMETRIC INVESTIGATION OF THESE STAR
von: E. M. Trunkovsky
Veröffentlicht: (2010)

A study of the long term behavior of the SX PHE star KZ HYA1
von: J. H. Peña
Veröffentlicht: (2018)

PHYSICAL PROPERTIES AND MEMBERSHIP IN THE OPEN CLUSTER NGC 6633 THROUGH uvby - B PHOTOELECTRIC PHOTOMETRY
von: J. H. Peña
Veröffentlicht: (2017)

THE ARAUCARIA PROJECT. IMPROVING THE COSMIC DISTANCE SCALE
von: G. Pietrzynski
Veröffentlicht: (2009)

HIGH CADENCE NIR OBSERVATIONS OF EXTRASOLAR PLANETS
von: C. Caceres
Veröffentlicht: (2011)

V BAND PHOTOMETRY OF THE SN 2003gf SUPERNOVA UTILIZING THE 2MASS CATALOG
von: R. Carlos Reyes
Veröffentlicht: (2013)

VISTA MILKY WAY PUBLIC SURVEY
von: D. Minniti
Veröffentlicht: (2009)

New Photometry and Spectroscopy of DW Cancri
von: S. H. Ramírez
Veröffentlicht: (2022)

STRÖMGREN uvby-B PHOTOELECTRIC PHOTOMETRY OF THE VARIABLE STARS RU PSC, SS PSC AND TU UMA
von: J. H. Peña
Veröffentlicht: (2012)

Photometric study of three short period variable stars
von: J. H. Peña
Veröffentlicht: (2020)

CCD PHOTOMETRY OF M15
von: A. Ruelas-Mayorga
Veröffentlicht: (2010)

ROTSE1 J164341.65+251748.1: A NEW W UMA-TYPE ECLIPSING BINARY
von: R. Michel
Veröffentlicht: (2016)

A Pulsating Flare Star in the New Planetary System: KOI-258
von: E. Yoldaş
Veröffentlicht: (2021)

CCD PHOTOMETRY OF M92
von: A. Ruelas-Mayorga
Veröffentlicht: (2008)

CLASSIFYING THE STELLAR ENVIRONMENT AROUND V838 MONOCEROTIS
von: V. A. Rosero-Rueda
Veröffentlicht: (2008)

A PHOTOMETRIC AND SPECTROSCOPIC EVALUATION OF THE SITE AT TONANTZINTLA OBSERVATORY
von: H. M. Hernández-Toledo
Veröffentlicht: (2010)

Study of the open cluster NGC 1528 through uvby − β photoelectric photometry
von: J. H. Peña
Veröffentlicht: (2019)

Some remarks on the open cluster upgren 1 using uvby − β photoelectric photometry
von: J. H. Peña
Veröffentlicht: (2019)

uvby-b PHOTOMETRY AND KINEMATICS OF METAL-POOR STARS: A SEARCH FOR MOVING GROUPS IN THE GALACTIC STELLAR HALO
von: J. S. Silva
Veröffentlicht: (2012)

The first detailed analysis on the astrophysical properties of the eccentric binary V990 Her
von: E. Kiran
Veröffentlicht: (2021)

On the nature of the open clusters in the direction of ngc 6882/5
von: M. Paparo
Veröffentlicht: (2008)

Czev502 - An M Dwarf Near the Leo Triplet With Very Strong Flares
von: J. Liška
Veröffentlicht: (2022)

uvby-B Photoelectric Photometry of the Open Clusters NGC 1647 and NGC 1778
von: C. A. Guerrero
Veröffentlicht: (2011)

THE VVV-SkZ_pipeline: AN AUTOMATIC PSF-FITTING PHOTOMETRIC PIPELINE FOR THE VVV SURVEY
von: Francesco Mauro
Veröffentlicht: (2013)

LARGE-SCALE STRUCTURES AROUND QUASAR PAIRS AT Z - 1
von: L. Sodré Jr.
Veröffentlicht: (2009)

THE SEARCH FOR SW SEXTANTIS STARS
von: L. Schmidtobreick
Veröffentlicht: (2009)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
language	"de"
VUFIND_SESSION	"2924f706d7a9ba07d34bf133b6c5d28b"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789401962.3737 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "2924f706d7a9ba07d34bf133b6c5d28b" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1455}
SessionHelper	Laminas\Stdlib\ArrayObject {#1782}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"language=de; VUFIND_SESSION=2924f706d7a9ba07d34bf133b6c5d28b; ui=standard"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.61"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"8293"
REDIRECT_URL	"/Record/redalyc_57120832012/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/redalyc_57120832012/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789401962.3686
REQUEST_TIME	1789401962

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler