WD 1150-153

All names: WD1150-153, 1150-153, WD 1150-153, TIC 193324524, WDJ115315.26-153636.51, WISE J115315.23-153637.0, Gaia DR3 3571559292842744960, EC 11507-1519, 2MASS J11531523-1536364, USNO-B1.0 0743-00259181, Gaia DR2 3571559292842744960, Gaia EDR3 3571559292842744960, WISEA J115315.22-153637.1

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Leggett et al. 2018 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Farihi et al. 2010 Koester et al. 2009 Kilic & Redfield 2007 Gianninas et al. 2006 Voss et al. 2006 Koester et al. 2005 Koester et al. 2001 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 11 53 15.22 (0.04) 11 53 15.22 (0.06) 11 53 15.40 11 53 15.22 11 53 15.26 (0.04) 11 53 15.22 11 53 15.10
Declination -15 36 37.42 (0.03) -15 36 37.39 (0.04) -15 36 37.00 -15 36 37.42 -15 36 36.51 (0.03) -15 36 37.39 -15 36 35.64
Spectral type DA4.4 DA DA DAV DA DA DA DA4.0 DA5
Effective temperature [K] 11380.0 (530) 11401.0 12640.0 (204) 12500.0 12132.0 (42) 12800.0 12440.0 12440.0 12800.0 12262.0 (40) 11681.0 (99)
log(g) [cgs] 8.08 (0.06) 7.98 8.22 (0.05) 8.03 (0.008) 8.20 8.20 7.80 7.83 (0.02) 8.02 (0.009)
Mass [M] 0.654 (0.05) 0.592 0.74 (0.03) 0.51 0.616 (0.008)
log(Luminosity) [L]
Cooling age [Gyr] 0.4810 (0.07) 0.4162
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H) -6 -6.7
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] 14.03 (0.06) 15.02 (0.5) 13.99 (0.08) 14.03 14.03 (0.06) 13.99 (0.08)
Distance [pc] 71.26 (0.3) 66.58 (2) 71.47 (0.4) 66.00 85.00 71.26 71.26 (0.3) 71.47 (0.4)
Composition H H H H
Proper motion (right ascension) [mas/yr] -35.06842405 (0.05) -35.04044694 (0.1) -35.068 (0.05) -35.04044694
Proper motion (declination) [mas/yr] -57.15512044 (0.04) -57.19730839 (0.06) -57.155 (0.04) -57.19730839
Variability VAR VAR VAR VAR
Magnetic
Bd [MG]
Infrared excess (disk) yes yes
Binarity
B magnitude 16.16
V magnitude 16.00 16.00 16.00 16.00 16.00 16.00
R magnitude 15.90
I magnitude
J magnitude 16.04 (0.1)
H magnitude 15.93 (0.2)
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.03 (0.003) 16.04 16.03 16.03 (0.003) 16.04
BP magnitude 16.05 (0.003) 16.04 16.04
RP magnitude 16.04 (0.003) 16.05 16.05
Pan g magnitude 15.98 (0.005)
Pan r magnitude 16.15 (0.003)
Pan i magnitude 16.35 (0.003)
Pan z magnitude 16.56 (0.005)
Pan y magnitude 16.68 (0.004)
E(B-V) 0.001
Period #1 [s] 249.6 191.7
Amplitude #1 [mma] 7.7 3.6
Period #2 [s] 249.4
Amplitude #2 [mma] 4.7

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.