WD 1104+150

All names: PM J11071+1446, Gaia DR2 3968635204109066880, WDJ110709.72+144654.40, WD 1104+150, J1107+1446, TIC 77071528, 11071+1446, LP 431-62, 2MASS J11070976+1446538, LSPM J1107+1446, NLTT 26335, PSO J166.7893+14.7822, Gaia EDR3 3968635204109066880, USNO-B1.0 1047-00197179, Gaia DR3 3968635204109066880, GALEX J110709.6+144655, SDSS J110709.66+144654.7

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 McCleery et al. 2020 Blouin et al. 2019 MWDD H Gaia DR2 Stilism Limoges et al. 2015 Sayres et al. 2012 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 11 07 09.43 (0.06) 11 07 09.44 (0.08) 11 07 09.44 (0.08) 11 07 09.72 11 07 09.43 11 07 09.72 (0.06) 11 07 09.44 11 07 09.91
Declination 14 46 56.23 (0.04) 14 46 56.17 (0.05) 14 46 56.17 (0.05) 14 46 54.40 14 46 56.23 14 46 54.40 (0.04) 14 46 56.17 14 46 51.60
Spectral type DA DA DA DA DA DA DA6.5 DA DA6.5 DA
Effective temperature [K] 6662.0 (77) 6689.0 (16) 6582.7 (84) 6580.0 (45) 6621.0 6700.0 (110) 6710.0 (90) 6743.0 (56)
log(g) [cgs] 7.99 (0.03) 8.00 (0.005) 7.96 (0.04) 7.96 (0.02) 7.97 8.32 (0.1) 7.94 (0.2) 8.01 (0.01)
Mass [M] 0.584 (0.02) 0.591 (0.005) 0.568 (0.01) 0.574 0.8 (0.08) 0.599 (0.01)
log(Luminosity) [L] -3.73
Cooling age [Gyr] 1.7600 1.6720 (0.05) 1.6700
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] 26.09 (0.06) 26.09 (0.06) 26.03 (0.08) 26.03 (0.08) 26.03 (0.08) 26.03 (0.08) 26.09 26.09 (0.06) 26.03 (0.08)
Distance [pc] 38.33 (0.09) 38.33 (0.09) 38.42 (0.1) 38.42 (0.1) 38.42 (0.1) 38.42 (0.1) 30.50 (0.7) 37.80 38.33 38.33 (0.09) 38.42 (0.1)
Composition H H H H H H
Proper motion (right ascension) [mas/yr] -265.0329384 (0.07) -265.0734855 (0.1) -265.033 (0.07) -265.0734855
Proper motion (declination) [mas/yr] 114.1935814 (0.05) 114.2933221 (0.1) 114.194 (0.05) 114.2933221
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.40
V magnitude
R magnitude 16.60
I magnitude
J magnitude 15.79 (0.006) 15.75 (0.05) 15.75 15.75 (0.05) 15.75 (0.05)
H magnitude 15.56 (0.009) 15.47 (0.1) 15.47 15.47 (0.1) 15.47 (0.1)
K magnitude 15.53 (0.01) 15.42 (0.1) 15.42 15.42 (0.1) 15.42 (0.1)
u magnitude 17.38 (0.008) 17.37 17.38 (0.01) 17.38 (0.008) 17.38 (0.008)
g magnitude 16.75 16.80 (0.02) 16.75 (0.003) 16.78 (0.005)
r magnitude 16.52 (0.02) 16.54 (0.004) 16.54 (0.004)
i magnitude 16.45 16.47 (0.01) 16.47 (0.003) 16.46 (0.005)
z magnitude 16.49 16.47 (0.01) 16.49 (0.004) 16.48 (0.008)
G magnitude 16.52 (0.009) 16.53 16.53 16.52 16.52 (0.003) 16.53
BP magnitude 16.74 (0.009) 16.73 16.73
RP magnitude 16.14 (0.004) 16.14 16.14
Pan g magnitude 16.75 (0.003) 16.75 (0.003) 16.75 (0.003)
Pan r magnitude 16.54 (0.004) 16.54 (0.004) 16.54 (0.004)
Pan i magnitude 16.47 (0.003) 16.47 (0.003) 16.47 (0.003)
Pan z magnitude 16.49 (0.004) 16.49 (0.004) 16.49 (0.004)
Pan y magnitude 16.53 (0.006) 16.53 (0.006) 16.53 (0.006)
E(B-V) 0.001

* 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.