2009CoAst.159...59Z


Query : 2009CoAst.159...59Z

2009CoAst.159...59Z - Com. in Asteroseismology, 159, 59 (2009/March-0)

Asteroseismology of pre-main sequence stars.

ZWINTZ K., GUENTHER D.B. and KALLINGER T.

Abstract (from CDS):

Intermediate-mass pre-main sequence (PMS) stars cross the instability region on their way to the main sequence and can become pulsationally unstable. The δScuti-like PMS pulsators populate the same area in the Hertzsprung-Russell (HR) diagram as the classical δScuti stars. But the interiors of PMS stars differ from those of their more evolved (post-)main sequence counterparts resulting in different pulsation frequency spectra. Asteroseismology of PMS p-mode pulsators has only recently become possible. The latest investigation focused on the analysis of MOST space photometry of the Herbig Ae star HD 142666 finding 12 pulsational frequencies lying on top of larger irregular variability caused by a circumstellar disk.

Abstract Copyright: ∼

Journal keyword(s):

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 HD 142666 TT* 15 56 40.0221861696 -22 01 40.005872148 9.41 9.37 8.82 8.31 8.01 F0V_sh 306 0

Query : 2009CoAst.159...59Z

Basic data :
HD 142666 -- T Tauri Star
Other object types:
otypes_help
TT* (), * (2018AJ,HD,...), V* (NSV,V*,...), MIR (AKARI,WISEA,...), smm (JCMTSE,JCMTSF), Or* (2023A&A), Ae? (2003AJ), AB? (1991A&AS), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) :
15 56 40.0221861696 -22 01 40.005872148 (Optical) [ 0.0195 0.0115 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) :
15 53 43.2528639033 -21 52 59.609626041 [ 0.0195 0.0115 90 ]
Gal coord. (ep=J2000) :
349.8976036441140 +23.5092470267948 [ 0.0195 0.0115 90 ]
Proper motions mas/yr :
-12.958 -22.098 [0.025 0.015 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz :
V(km/s) -13.13000 [0.450025] / z(~) -0.000044 [0.000002] / cz -13.13 [0.45]
   (Opt) A 2022A&A...667A.163M
Parallaxes (mas):
6.8375 [0.0217] A 2020yCat.1350....0G
Spectral type:
F0V_sh B 2017AJ....154...31G
Fluxes (9) :
U 9.41 [~] D 2012A&A...543A..59M
B 9.37 [0.02] D 2000A&A...355L..27H
V 8.82 [0.02] D 2000A&A...355L..27H
R 8.31 [~] D 2012A&A...543A..59M
G 8.586451 [0.005679] C 2020yCat.1350....0G
I 8.01 [~] D 2012A&A...543A..59M
J 7.351 [0.026] C 2003yCat.2246....0C
H 6.739 [0.027] C 2003yCat.2246....0C
K 6.077 [0.017] C 2003yCat.2246....0C
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Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 5 : 8605 Display criteria :

Identifiers (27) :
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HD 142666 IRAS 15537-2153 PPM 264900 WISE J155640.00-220140.0
AKARI-IRC-V1 J1556400-220140 IRAS F15537-2152 SAO 183956 YZ 111 6584
BD-21 4228 JCMTSE J155640.1-220137 SV* BV 536 AAVSO 1550-21
CPD-21 6063 JCMTSF J155640.1-220137 TIC 220764844 Gaia DR3 6243489715051060480
EPIC 204514548 2MASS J15564002-2201400 TYC 6199-618-1 Gaia DR1 6243489710752127488
EPIC 204514546 NSV 7344 V* V1026 Sco Gaia DR2 6243489715051060480
GSC 06199-00618 PDS 76 WISEA J155640.01-220140.0

References (306 between 1850 and 2026) (Total 306)
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

Velocities : 1    Distance : 4    Rot : 2    Fe/H : 5    Plx : 3    PM : 2    SpT : 6   

   

Observing logs
Herschel : 7    ISO : 11   

   


External archives :

Data at NED - NASA/IPAC Extragalactic Database : HD 142666

Link by name to the catalogue in VizieR :

HD 142666 AKARI-IRC-V1 J1556400-220140 BD-21 4228 CPD-21 6063 GSC 06199-00618
IRAS 15537-2153 IRAS F15537-2152 2MASS J15564002-2201400 NSV 7344 PPM 264900
SAO 183956 TYC 6199-618-1 V* V1026 Sco WISEA J155640.01-220140.0 WISE J155640.00-220140.0
Gaia DR3 6243489715051060480 Gaia DR1 6243489710752127488 Gaia DR2 6243489715051060480

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