2006CBET..777....1K


Query : 2006CBET..777....1K

2006CBET..777....1K - Central Bureau Electronic Telegrams, 777, 1 (2006/December-0)

Variable star in Camelopardalis.

KLOEHR W., TORII K., MAEHARA H., TRONTAL O. and BOYD D.

Abstract (from CDS):

W. Kloehr, Schweinfurt, Germany, reports his discovery of a variable star (red mag about 15.2) on unfiltered CCD exposures taken on Dec. 16.16 UT with a Meade 0.25-m Schmidt-Cassegrain DSI-Pro II telescope. The new object is located at R.A. = 5h57m18s, Decl. = +68o32'26" (equinox 2000.0); nothing appears at this location on an image by Kloehr taken on Nov. 27 (limiting mag about 18), though a USNO-B1.0 star of red mag 19.2 appears at this location on a Palomar Sky Survey image. Kloehr adds that confirming CCD images of the variable were obtained by K. Torii (location unknown, 0.36-m telescope, Dec. 17.57, I_c = 15.2), and H. Maehara (location unknown, Dec. 17.63, V = 14.95, B = 15.11), and O. Trontal (Oslo, Norway, 0.35-m reflector, Dec. 17.85, unfiltered red mag about 15.2). Kloehr also relays that D. Boyd (West Challow, U.K.) observed the object for 2 hr via unfiltered CCD photometry (0.35-m Schmidt-Cassegrain reflector), revealing superhump-like modulations with a mean magnitude approximately 14.85, an amplitude of 0.2 mag and a period (via Peranso) of 0.052 ± 0.007 day – suggesting that it is an SU UMa-type dwarf nova.

Abstract Copyright: ∼

Journal keyword(s):

Nomenclature: [KTM2006] JHHMMSS+DDMMSS N=1.

Simbad objects: 1

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Number of rows : 1
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 RX J0557.3+6832 CV* 05 57 18.4853307888 +68 32 26.649268368           ~ 15 0

Query : 2006CBET..777....1K

Basic data :
RX J0557.3+6832 -- Cataclysmic Binary
Other object types:
otypes_help
* (GSC2.3,GSC2,...), CV* (2009PASJ), V* (2010PASJ,[KTM2006]), X (RX,1RXS), CV? (2007BAVSR), V*? (2007BAVSR)
ICRS coord. (ep=J2000) :
05 57 18.4853307888 +68 32 26.649268368 (Optical) [ 0.0485 0.0817 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) :
05 51 54.9542688922 +68 32 02.700158914 [ 0.0485 0.0817 90 ]
Gal coord. (ep=J2000) :
145.2300247336005 +20.3764382947170 [ 0.0485 0.0817 90 ]
Proper motions mas/yr :
-7.768 8.626 [0.062 0.105 90] A 2020yCat.1350....0G
Parallaxes (mas):
1.4258 [0.1136] A 2020yCat.1350....0G
Fluxes (1) :
G 18.2853 [0.0068] C 2018yCat.1345....0G
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Identifiers (11) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

RX J0557.3+6832 NAME Var Cam 06 USNO-B1.0 1585-00088462 Gaia DR2 481788819721445376
GSC2.3 NADC007187 NOMAD1 1585-0090427 USNO-A2.0 1575-02452825 Gaia DR3 481788819721445376
GSC2 N31020007187 1RXS J055722.9+683219 [KTM2006] J055718+683226

References (15 between 1850 and 2026) (Total 15)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Distance : 1    Var : 1    Plx : 2    PM : 2   

   


External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Data at NED - NASA/IPAC Extragalactic Database : RX J0557.3+6832

Link by name to the catalogue in VizieR :

NOMAD1 1585-0090427 1RXS J055722.9+683219 USNO-B1.0 1585-00088462 USNO-A2.0 1575-02452825 Gaia DR2 481788819721445376
Gaia DR3 481788819721445376

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