All names: LSPM J1406+3130, USNO-B1.0 1215-00218095, 2MASS J14064468+3130221, Gaia DR2 1454347089739329152, WDJ140644.61+313022.68, TIC 138183462, 14067+3130, NLTT 36284, Gaia EDR3 1454347089739329152, Gaia DR3 1454347089739329152, LP 324-69, SDSS J140644.54+313023.6, PM J14067+3130, J1406+3130, PSO J211.6848+31.5071, WD 1404+317
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 | MWDD HE | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 14 06 44.34 (0.08) | 14 06 44.35 (0.1) | 14 06 44.35 (0.1) | 14 06 44.34 | 14 06 44.61 (0.08) | 14 06 44.35 | 14 06 44.33 | |||||||||
Declination | 31 30 25.85 (0.09) | 31 30 25.75 (0.1) | 31 30 25.75 (0.1) | 31 30 25.85 | 31 30 22.68 (0.09) | 31 30 25.75 | 31 30 20.88 | |||||||||
Spectral type | DC | DC | DC | DC | DC | DC | DC | DC: | DC | DC | ||||||
Effective temperature | [K] | 4792.0 (84) | 4798.0 (29) | 4745.7 (51) | 4805.0 (35) | 4819.0 | 4498.0 | 4750.0 (83) | 4805.0 (39) | |||||||
log(g) | [cgs] | 7.92 (0.07) | 7.94 (0.02) | 7.91 (0.05) | 7.95 (0.03) | 7.95 | 7.72 | 8.00 (0) | 7.95 (0.02) | |||||||
Mass | [M☉] | 0.533 (0.04) | 0.54 (0.01) | 0.546 (0.02) | 0.548 | 0.412 | 0.58 (0.1) | 0.548 (0.02) | ||||||||
log(Luminosity) | [L☉] | -4.14 | ||||||||||||||
Cooling age | [Gyr] | 6.0500 | 5.9470 (0.3) | 5.9290 | 4.3130 | |||||||||||
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] | 25.34 (0.1) | 25.34 (0.1) | 25.36 (0.2) | 25.36 (0.2) | 25.36 (0.2) | 25.36 (0.2) | 25.34 | 25.34 (0.1) | 25.36 (0.2) | ||||||
Distance | [pc] | 39.46 (0.2) | 39.46 (0.2) | 39.43 (0.3) | 39.44 (0.3) | 39.44 (0.3) | 39.44 (0.3) | 37.20 (4) | 39.46 | 39.46 (0.2) | 39.44 (0.3) | |||||
Composition | H | H | H | |||||||||||||
Proper motion (right ascension) | [mas/yr] | -215.3255449 (0.1) | -215.3281966 (0.3) | -215.326 (0.1) | -215.3281966 | |||||||||||
Proper motion (declination) | [mas/yr] | 198.1541272 (0.1) | 198.0930053 (0.3) | 198.154 (0.1) | 198.0930053 | |||||||||||
Variability | ||||||||||||||||
Magnetic | ||||||||||||||||
Bd | [MG] | |||||||||||||||
Infrared excess (disk) | ||||||||||||||||
Binarity | ||||||||||||||||
B magnitude | 19.40 | |||||||||||||||
V magnitude | ||||||||||||||||
R magnitude | 17.30 | |||||||||||||||
I magnitude | ||||||||||||||||
J magnitude | 16.61 (0.1) | 16.61 (0.1) | 16.61 | 16.61 (0.1) | ||||||||||||
H magnitude | 15.88 (0.03) | 15.88 | ||||||||||||||
K magnitude | 16.12 (0.3) | 16.12 (0.3) | 16.12 | 16.12 (0.3) | ||||||||||||
u magnitude | 20.49 (0.06) | 20.54 | 20.53 (0.06) | 20.53 (0.06) | ||||||||||||
g magnitude | 18.72 | 18.76 (0.008) | 18.76 (0.008) | |||||||||||||
r magnitude | 17.92 | 17.92 (0.006) | 17.94 (0.006) | |||||||||||||
i magnitude | 17.64 | 17.65 (0.005) | 17.63 (0.006) | |||||||||||||
z magnitude | 17.52 | 17.53 (0.007) | 17.59 (0.01) | |||||||||||||
G magnitude | 17.96 (0.02) | 17.99 | 17.99 | 17.96 | 17.96 (0.003) | 17.99 | ||||||||||
BP magnitude | 18.50 (0.02) | 18.51 | 18.51 | |||||||||||||
RP magnitude | 17.31 (0.01) | 17.31 | 17.31 | |||||||||||||
Pan g magnitude | 18.60 (0.01) | 18.60 (0.01) | 18.60 (0.01) | |||||||||||||
Pan r magnitude | 17.92 (0.006) | 17.92 (0.006) | 17.92 (0.006) | |||||||||||||
Pan i magnitude | 17.65 (0.005) | 17.65 (0.005) | 17.65 (0.005) | |||||||||||||
Pan z magnitude | 17.53 (0.008) | 17.53 (0.007) | 17.53 (0.007) | |||||||||||||
Pan y magnitude | 17.48 (0.01) | 17.48 (0.01) | 17.48 (0.01) | |||||||||||||
E(B-V) | 0.003 |
* 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.