All names: EGGR 105, Gaia EDR3 1232045934759720192, Gaia DR3 1232045934759720192, TIC 417179426, NLTT 36557, J1412+1532, 2MASS J14121541+1532526, Gaia DR2 1232045934759720192, UBV 12503, GEN# +6.20020105, SDSS J141215.16+153253.1, WDJ141215.41+153253.03, LHS 2877, CSI+15-14095, LP 439-354, 1409+157, LSPM J1412+1532, USNO-B1.0 1055-00230231, SDSS J141215.17+153253.20, SDSS J141215.17+153253.2
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Kilic et al. 2025 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Leggett et al. 2018 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 14 12 14.68 (0.09) | 14 12 15.16 | 14 12 14.70 (0.2) | 14 12 14.70 (0.2) | 14 12 14.68 | 14 12 15.41 (0.09) | 14 12 14.70 | |||||||||||
Declination | 15 32 53.49 (0.08) | 15 32 53.12 | 15 32 53.48 (0.1) | 15 32 53.48 (0.1) | 15 32 53.49 | 15 32 53.02 (0.08) | 15 32 53.48 | |||||||||||
Spectral type | DA | DC | DA | DC | DA10.1 | DC | DC | DC | DC | DC | DC | DC | ||||||
Effective temperature | [K] | 4951.0 (25) | 4985.0 (86) | 4982.0 (24) | 4882.6 (77) | 5008.0 (81) | 4973.0 | 4658.0 | 5400.0 (1000) | 5001.0 (41) | ||||||||
log(g) | [cgs] | 8.12 (0.01) | 8.14 (0.06) | 8.13 (0.01) | 8.07 (0.07) | 8.11 (0.04) | 8.12 | 7.91 | 8.00 (0) | 8.15 (0.02) | ||||||||
Mass | [M☉] | 0.656 (0.01) | 0.671 (0.04) | 0.664 (0.01) | 0.647 (0.04) | 0.654 | 0.514 | 0.678 (0.02) | ||||||||||
log(Luminosity) | [L☉] | |||||||||||||||||
Cooling age | [Gyr] | 7.6700 | 6.8200 (0.5) | 7.0710 | 5.6360 | |||||||||||||
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] | 27.41 (0.1) | 27.41 (0.1) | 27.13 (0.2) | 27.13 (0.2) | 26.45 (0.5) | 27.13 (0.2) | 27.41 | 27.41 (0.1) | 27.13 (0.2) | ||||||||
Distance | [pc] | 36.48 (0.2) | 36.48 (0.2) | 36.86 (0.3) | 36.86 (0.3) | 37.81 (0.7) | 36.86 (0.3) | 36.48 | 36.48 (0.2) | 36.86 (0.3) | ||||||||
Composition | H | H | ||||||||||||||||
Proper motion (right ascension) | [mas/yr] | -660.4018841 (0.1) | -660.1732709 (0.3) | -660.402 (0.1) | -660.173 | |||||||||||||
Proper motion (declination) | [mas/yr] | 29.38090726 (0.1) | 29.2022455 (0.3) | 29.381 (0.1) | 29.202 | |||||||||||||
Variability | ||||||||||||||||||
Magnetic | ||||||||||||||||||
Bd | [MG] | |||||||||||||||||
Infrared excess (disk) | ||||||||||||||||||
Binarity | ||||||||||||||||||
B magnitude | 19.08 | |||||||||||||||||
V magnitude | ||||||||||||||||||
R magnitude | 17.80 | |||||||||||||||||
I magnitude | ||||||||||||||||||
J magnitude | 16.62 (0.02) | 16.26 (0.1) | ||||||||||||||||
H magnitude | 16.37 (0.3) | 16.37 (0.3) | ||||||||||||||||
K magnitude | 16.14 (0.3) | 16.14 (0.3) | ||||||||||||||||
u magnitude | 20.22 (0.05) | 20.23 (0.05) | 20.22 (0.05) | 20.22 (0.05) | 20.44 (0.06) | |||||||||||||
g magnitude | 18.59 (0.007) | 18.59 (0.01) | 18.59 (0.007) | 18.58 (0.008) | ||||||||||||||
r magnitude | 17.86 (0.006) | 17.86 (0.01) | 17.86 (0.006) | 17.84 (0.006) | ||||||||||||||
i magnitude | 17.58 (0.006) | 17.58 (0.01) | 17.59 (0.006) | 17.57 (0.007) | ||||||||||||||
z magnitude | 17.47 (0.01) | 17.47 (0.01) | 17.47 (0.01) | 17.43 (0.02) | ||||||||||||||
G magnitude | 17.89 (0.02) | 17.91 | 17.91 | 17.89 | 17.89 (0.003) | 17.91 | ||||||||||||
BP magnitude | 18.39 (0.02) | 18.41 | 18.41 | |||||||||||||||
RP magnitude | 17.26 (0.01) | 17.26 | 17.26 | |||||||||||||||
Pan g magnitude | 18.48 (0.009) | 18.48 (0.009) | ||||||||||||||||
Pan r magnitude | 17.85 (0.01) | 17.85 (0.007) | ||||||||||||||||
Pan i magnitude | 17.60 (0.004) | 17.60 (0.004) | ||||||||||||||||
Pan z magnitude | 17.49 (0.007) | 17.49 (0.007) | ||||||||||||||||
Pan y magnitude | 17.48 (0.02) | 17.48 (0.02) | ||||||||||||||||
E(B-V) | 0.002 |
* 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.