WD 1146-291

All names: PSO J114904.718-292149.352, Gaia DR2 3480776843983381632, 2MASS J11490453-2921517, WDJ114904.52-292151.76, WD 1146-291, ESO 440-146

Parameter	Unit	Blouin et al. 2019	MWDD H	Pan-STARRS DR1	Gaia DR2	Bergeron et al. 1997	Simbad	Gentile Fusillo et al. 2018
Right ascension					11 49 04.76 (0.08)		11 49 04.27	11 49 04.76
Declination					-29 21 48.76 (0.06)		-29 21 52.60	-29 21 48.76
Spectral type		DA	DA...				DA...
Effective temperature	[K]	5745.0 (50)	5764.0			5770.0 (140)
log(g)	[cgs]	8.36 (0.02)	8.37			8.00 (0)
Mass	[M_☉]	0.82 (0.01)	0.823			0.59
log(Luminosity)	[L_☉]					-3.79
Cooling age	[Gyr]	5.2870 (0.2)	5.2520			2.6900
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax	[mas]	32.23 (0.1)			32.23 (0.1)			32.23 (0.1)
Distance	[pc]	31.03 (0.1)			31.03 (0.1)			31.03 (0.1)
Composition			H			H
Proper motion (right ascension)	[mas/yr]				194.509636 (0.1)			194.509636
Proper motion (declination)	[mas/yr]				193.232066 (0.08)			193.232066
Variability
Magnetic
B_d	[MG]
Infrared excess (disk)
Binarity
B magnitude						17.90
V magnitude						17.30	17.30
R magnitude						16.93
I magnitude						16.51
J magnitude		16.04 (0.09)				16.17
H magnitude		15.74 (0.2)				15.89
K magnitude						15.71
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude					17.20			17.20
BP magnitude					17.54			17.54
RP magnitude					16.69			16.69
Pan g magnitude		17.56 (0.01)		17.56 (0.01)
Pan r magnitude		17.17 (0.004)		17.17 (0.004)
Pan i magnitude		17.03 (0.002)		17.03 (0.002)
Pan z magnitude		17.00 (0.003)		17.00 (0.003)
Pan y magnitude		17.00 (0.01)		17.00 (0.01)

Spectra