2002MNRAS.329..497W


Query : 2002MNRAS.329..497W

2002MNRAS.329..497W - Mon. Not. R. Astron. Soc., 329, 497-501 (2002/January-3)

Radial velocity variations of the pulsating subdwarf B star PG 1605+072.

WOOLF V.M., JEFFERY C.S. and POLLACCO D.L.

Abstract (from CDS):

We present an analysis of high-speed spectroscopy of the pulsating subdwarf B star PG 1605+072. Periodic radial motions are detected at frequencies similar to those reported for photometric variations in the star, with amplitudes of up to 6kms–1. Differences between relative strengths for given frequency peaks for our velocity data and previously measured photometry are probably a result of shifting of power between modes over time. Small differences in the detected frequencies may also indicate mode-shifting. We report the detection of line-shape variations using the moments of the cross-correlation function profiles. It may be possible to use the moments to identify the pulsation modes of the star.

Abstract Copyright: The Royal Astronomical Society

Journal keyword(s): stars: individual: PG 1605+072 - stars: oscillations - subdwarfs - stars: variables: other

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 PG 1605+072 HS* 16 08 03.6872637792 +07 04 28.748468964   12.53 12.83 13.18   sdB0.2VIHe3 136 0

Query : 2002MNRAS.329..497W

Basic data :
PG 1605+072 -- Hot Subdwarf
Other object types:
otypes_help
* (GSC,UCAC2,...), HS* (1986ApJS), blu (2019A&A), UV (GALEX,PG), MIR (WISEA,WISE), Opt (LAMOST,SDSS), Pu* (2003AstL), V* (V*), NIR (2MASS)
ICRS coord. (ep=J2000) :
16 08 03.6872637792 +07 04 28.748468964 (Optical) [ 0.0452 0.0332 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) :
16 05 37.3028709205 +07 12 24.110391976 [ 0.0452 0.0332 90 ]
Gal coord. (ep=J2000) :
018.9928178230515 +39.3298330078915 [ 0.0452 0.0332 90 ]
Proper motions mas/yr :
-6.368 -8.111 [0.058 0.043 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz :
V(km/s) 32.7 [~] / z(spectroscopic) 0.000109 [~] / cz 32.70 [~]
   (Opt) D 2018ApJ...868...70L
Parallaxes (mas):
1.3446 [0.0597] A 2020yCat.1350....0G
Spectral type:
sdB0.2VIHe3 B 2013A&A...551A..31D
Fluxes (7) :
B 12.53 [0.02] D 2012yCat.1322....0Z
V 12.83 [0.12] D 2012yCat.1322....0Z
R 13.18 [0.11] E 2012yCat.1322....0Z
G 12.805161 [0.003703] C 2020yCat.1350....0G
J 13.406 [0.026] C 2003yCat.2246....0C
H 13.485 [0.021] C 2003yCat.2246....0C
K 13.56 [0.04] C 2003yCat.2246....0C
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Identifiers (16) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

GSC 00379-00781 PG 1605+072 UCAC2 34298783 WISE J160803.68+070428.6
GALEX J160803.8+070428 SDSS J160803.68+070428.7 UCAC4 486-062031 [TFW97] J160803.69+070428.68
LAMOST J160803.68+070428.7 SDSS J160803.68+070428.6 V* V338 Ser Gaia DR3 4450489165598124800
2MASS J16080367+0704287 TIC 291032641 WISEA J160803.68+070428.6 Gaia DR2 4450489165598124800

References (136 between 1850 and 2026) (Total 136)
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 : 3    Distance : 2    Fe/H : 4    Plx : 2    PM : 2    SpT : 6   

   

Observing logs
IUE : 2   

   


External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : PG 1605+072

Link by name to the catalogue in VizieR :

GSC 00379-00781 GALEX J160803.8+070428 2MASS J16080367+0704287 PG 1605+072 SDSS J160803.68+070428.7
SDSS J160803.68+070428.6 UCAC2 34298783 UCAC4 486-062031 V* V338 Ser WISEA J160803.68+070428.6
WISE J160803.68+070428.6 Gaia DR3 4450489165598124800 Gaia DR2 4450489165598124800

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