All names: SDSS J075313.28+423001.6, WDJ075313.28+423001.69, 0749+426, TIC 29106185, SDSS J075313.35+422959.1, PM J07532+4230, USNO-B1.0 1325-00229483, Gaia DR3 925532265076649472, SDSS J075313.34+422959.0, LSPM J0753+4230, SDSS J075313.27+423001.6, PSO J118.3058+42.4992, Gaia DR2 925532265076649472, NLTT 18555, SDSS J075313.27+423001.5, 07532+4230, Gaia EDR3 925532265076649472, LP 207-50, 2MASS J07531326+4230019, J0753+4229, WD 0749+426
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Blouin et al. 2019 | Leggett et al. 2018 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Holberg et al. 2016 | Limoges et al. 2015 | Sion et al. 2014 | Giammichele et al. 2012 | Holberg et al. 2008 | Kawka et Vennes 2006 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 07 53 13.44 (0.08) | 07 53 13.43 (0.1) | 07 53 13.43 (0.1) | 07 53 13.20 | 07 53 13.44 | 07 53 13.28 (0.08) | 07 53 13.43 | 07 53 12.98 | |||||||||||||||
Declination | 42 29 55.37 (0.07) | 42 29 55.57 (0.1) | 42 29 55.57 (0.1) | 42 30 00.00 | 42 29 55.37 | 42 30 01.69 (0.07) | 42 29 55.57 | 42 29 59.64 | |||||||||||||||
Spectral type | DC | DC | DC | DC | DC | DC10.9 | DC | DC | DC | DC | DC11.7 | DC | DC | DC | DC | DC | DC11.7 | ||||||
Effective temperature | [K] | 4577.0 (8) | 4585.0 (53) | 4619.0 (7) | 4557.7 (43) | 4480.0 (60) | 4642.0 (74) | 4642.0 | 4325.0 | 4585.0 (74) | 4620.0 (110) | 4585.0 | 4585.0 (74) | 4300.0 (300) | 4703.0 (37) | ||||||||
log(g) | [cgs] | 7.82 (0.006) | 7.81 (0.04) | 7.84 (0.007) | 7.80 (0.03) | 7.82 (0.02) | 7.86 (0.04) | 7.87 | 7.62 | 8.00 (0) | 7.87 (0.05) | (0) | 8.00 | 7.90 (0.02) | |||||||||
Mass | [M☉] | 0.473 (0.004) | 0.467 (0.01) | 0.487 (0.005) | 0.475 (0.01) | 0.497 (0.03) | 0.5 | 0.367 | 0.58 (0) | 0.5 (0.03) | 0.58 (0) | 0.57 | 0.518 (0.02) | ||||||||||
log(Luminosity) | [L☉] | -4.12 | -4.20 | ||||||||||||||||||||
Cooling age | [Gyr] | 5.9300 | 5.7380 (0.4) | 5.6410 (0.5) | 5.7100 | 4.0640 | 7.2900 | 7.3000 | |||||||||||||||
log(H/He) | 0.0 | ||||||||||||||||||||||
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] | 36.48 (0.1) | 36.48 (0.1) | 36.47 (0.2) | 36.47 (0.2) | 36.47 (0.2) | 36.28 (0.2) | 36.47 (0.2) | 36.00 (1) | 36.48 | 36.48 (0.1) | 36.47 (0.2) | |||||||||||
Distance | [pc] | 27.42 (0.08) | 27.41 (0.08) | 27.42 (0.1) | 27.42 (0.1) | 27.42 (0.1) | 27.56 (0.2) | 27.42 (0.1) | 24.29 (0.9) | 27.80 (2) | 17.80 | 24.60 (0.8) | 19.74 | 18.00 | 27.42 | 27.42 (0.08) | 27.42 (0.1) | ||||||
Composition | H | H | H | H | H | H | H | ||||||||||||||||
Proper motion (right ascension) | [mas/yr] | 107.5663115 (0.1) | 107.6115895 (0.2) | 107.566 (0.1) | 107.6115895 | ||||||||||||||||||
Proper motion (declination) | [mas/yr] | -394.8670206 (0.07) | -394.8987437 (0.2) | -394.867 (0.07) | -394.8987437 | ||||||||||||||||||
Variability | |||||||||||||||||||||||
Magnetic | |||||||||||||||||||||||
Bd | [MG] | ||||||||||||||||||||||
Infrared excess (disk) | |||||||||||||||||||||||
Binarity | |||||||||||||||||||||||
B magnitude | 18.00 | ||||||||||||||||||||||
V magnitude | 17.45 | ||||||||||||||||||||||
R magnitude | 16.80 | ||||||||||||||||||||||
I magnitude | |||||||||||||||||||||||
J magnitude | 15.69 (0.04) | 15.72 (0.1) | 15.69 | 15.69 (0.04) | |||||||||||||||||||
H magnitude | 15.49 (0.04) | 15.80 (0.2) | 15.49 | 15.49 (0.04) | |||||||||||||||||||
K magnitude | 15.47 (0.04) | 15.47 | 15.47 (0.04) | ||||||||||||||||||||
u magnitude | 19.97 (0.03) | 20.07 (0.04) | 20.07 (0.04) | 1.92 | |||||||||||||||||||
g magnitude | 18.08 | 17.98 (0.003) | 18.07 (0.006) | ||||||||||||||||||||
r magnitude | 17.19 | 17.19 (0.001) | 17.18 (0.005) | ||||||||||||||||||||
i magnitude | 16.88 | 16.88 (0.004) | 16.88 (0.005) | ||||||||||||||||||||
z magnitude | 16.73 | 16.78 (0.002) | 16.72 (0.009) | ||||||||||||||||||||
G magnitude | 17.23 (0.01) | 17.25 | 17.25 | 17.23 | 17.23 (0.003) | 17.25 | |||||||||||||||||
BP magnitude | 17.80 (0.01) | 17.82 | 17.82 | ||||||||||||||||||||
RP magnitude | 16.53 (0.007) | 16.54 | 16.54 | ||||||||||||||||||||
Pan g magnitude | 17.98 (0.003) | 17.98 (0.003) | 17.98 (0.003) | ||||||||||||||||||||
Pan r magnitude | 17.19 (0.001) | 17.19 (0.001) | 17.19 (0.001) | ||||||||||||||||||||
Pan i magnitude | 16.88 (0.003) | 16.88 (0.003) | 16.88 (0.004) | ||||||||||||||||||||
Pan z magnitude | 16.78 (0.001) | 16.78 (0.001) | 16.78 (0.002) | ||||||||||||||||||||
Pan y magnitude | 16.71 (0.005) | 16.71 (0.005) | 16.71 (0.005) | ||||||||||||||||||||
E(B-V) | 0.000 |
* Constant surface field
Spectra without link are available upon request
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.