2009MNRAS.392..190K


Query : 2009MNRAS.392..190K

2009MNRAS.392..190K - Mon. Not. R. Astron. Soc., 392, 190-204 (2009/January-1)

Statistical tests for changes in the amplitude, frequency or phase of a sinusoidal variation.

KOEN C.

Abstract (from CDS):

The problem considered is that of testing for small changes over time in the properties of a sinusoidal signal contaminated by noise. Two test statistics are proposed. The first is a frequency domain statistic based on the spectrum of the data, while the second is a time domain statistic due to Nyblom. Power studies are used to show that the Nyblom statistic is generally the better. The form of the Nyblom statistic appropriate for phase-change tests also performs well in testing for frequency changes.

Abstract Copyright: © 2008 The Authors. Journal compilation © 2008 RAS

Journal keyword(s): methods: statistical - stars: oscillations

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 Feige 48 HS* 11 47 14.4978515760 +61 15 31.789400364   13.12 13.28     sdB 125 0

Query : 2009MNRAS.392..190K

Basic data :
Feige 48 -- Hot Subdwarf
Other object types:
otypes_help
* (GSC,CSI,...), blu (2022A&A,FB,...), SB* (2004A&A), UV (GALEX,PG), HS* (2011A&A), Pu* (2003AstL), V* (V*), NIR (2MASS)
ICRS coord. (ep=J2000) :
11 47 14.4978515760 +61 15 31.789400364 (Optical) [ 0.0203 0.0225 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) :
11 44 33.3947561624 +61 32 12.206533972 [ 0.0203 0.0225 90 ]
Gal coord. (ep=J2000) :
136.0682556742122 +54.2017438981241 [ 0.0203 0.0225 90 ]
Proper motions mas/yr :
-25.951 -7.321 [0.027 0.032 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz :
V(km/s) -47.90 [0.1] / z(~) -0.000160 [0.000000] / cz -47.90 [0.10]
   A 2015A&A...576A..44K
Parallaxes (mas):
1.2641 [0.0288] A 2020yCat.1350....0G
Spectral type:
sdB D 2011A&A...530A..28G
Fluxes (6) :
B 13.12 [~] E ~
V 13.28 [~] E ~
G 13.412467 [0.002875] C 2020yCat.1350....0G
J 13.983 [0.027] C 2003yCat.2246....0C
H 14.137 [0.043] C 2003yCat.2246....0C
K 14.243 [0.067] C 2003yCat.2246....0C
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Identifiers (17) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

GSC 04153-00613 Feige 48 PG 1144+615 Gaia DR3 859683853719128192
CSI+61-11445 GALEX J114714.3+611533 TIC 138618727 Gaia DR2 859683853719128192
FB 78 GEN# +6.00002112 uvby98 600002112
FBS 1144+615 LB 2112 uvby98 620001048
FBS B 697 2MASS J11471449+6115317 V* KL UMa

References (125 between 1850 and 2026) (Total 125)
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 : 3    Var : 2    Fe/H : 1    Plx : 2    PM : 3    SpT : 6   

   


External archives :

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

Link by name to the catalogue in VizieR :

GSC 04153-00613 FBS 1144+615 FBS B 697 GALEX J114714.3+611533 2MASS J11471449+6115317
PG 1144+615 uvby98 600002112 uvby98 620001048 V* KL UMa Gaia DR3 859683853719128192
Gaia DR2 859683853719128192

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