2011ApJ...740L..54B


Query : 2011ApJ...740L..54B

2011ApJ...740L..54B - Astrophys. J., 740, L54 (2011/October-3)

Tidal perturbations to the gravitational inspiral of J0651+2844.

BENACQUISTA M.J.

Abstract (from CDS):

The recently discovered J0651+2844 is a detached, eclipsing white dwarf binary with an orbital period of 765 s. We investigate the prospects for the detection of gravitational radiation from this system and estimate the effect of the tidal deformation of the low-mass component on the period evolution of the system. Because of the high inclination of the system, the amplitude of the gravitational waves at Earth will be as much as a factor of two lower than that from an optimally oriented system. The dominant contribution of tidal corrections to the period evolution comes from the increase in rotational energy of the components as they spin up to remain tied to the orbital period. This contribution results in an advance of the timing of the eclipses by an additional 0.3 s after one year.

Abstract Copyright: ∼

Journal keyword(s): binaries: eclipsing - gravitational waves - white dwarfs

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 GALEX J065133.3+284424 WD* 06 51 33.3404753832 +28 44 23.448959772           DAH 98 0

Query : 2011ApJ...740L..54B

Basic data :
GALEX J065133.3+284424 -- White Dwarf
Other object types:
otypes_help
WD* (2013ApJS), WD? (2019MNRAS), * (USNO,Gaia), EB* (2014MNRAS), ** (2011ApJ), blu (2022A&A), UV (GALEX), Opt (SDSS)
ICRS coord. (ep=J2000) :
06 51 33.3404753832 +28 44 23.448959772 (Optical) [ 0.3093 0.2825 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) :
06 48 23.7927964570 +28 48 00.602871448 [ 0.3093 0.2825 90 ]
Gal coord. (ep=J2000) :
186.9276583548044 +12.6886659249745 [ 0.3093 0.2825 90 ]
Proper motions mas/yr :
-1.097 -7.511 [0.370 0.318 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz :
V(km/s) 16.6 [0.6] / z(~) 0.000055 [0.000002] / cz 16.60 [0.60]
   C 2011ApJ...737L..23B
Parallaxes (mas):
1.0071 [0.3091] A 2020yCat.1350....0G
Spectral type:
DAH D 2013ApJS..204....5K
Fluxes (6) :
G 19.283268 [0.005796] C 2020yCat.1350....0G
u (AB) 19.583 [0.032] C 2015ApJS..219...12A
g (AB) 19.109 [0.010] C 2015ApJS..219...12A
r (AB) 19.453 [0.016] C 2015ApJS..219...12A
i (AB) 19.717 [0.026] C 2015ApJS..219...12A
z (AB) 19.804 [0.107] D 2015ApJS..219...12A
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Identifiers (7) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

SDSS J065133.33+284423.3 SDSS J065133.34+284423.4 EQ J0651+2844 Gaia DR2 887586156003183744
GALEX J065133.3+284424 USNO-B1.0 1187-00137662 Gaia DR3 887586156003183744

References (98 between 1850 and 2026) (Total 98)
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 : 1    Fe/H : 3    Plx : 3    PM : 2    SpT : 4   

   


External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : GALEX J065133.3+284424

Link by name to the catalogue in VizieR :

SDSS J065133.33+284423.3 GALEX J065133.3+284424 SDSS J065133.34+284423.4 USNO-B1.0 1187-00137662 Gaia DR3 887586156003183744
Gaia DR2 887586156003183744

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