All names: PLX 917.01, uvby98 520251013, CSI+17-04073, Gaia DR2 46896958359881728, WD 0407+17, 1SWASP J041010.32+180223.8, WISEA J041010.37+180222.7, TIC 15933236, LP 414-107, FB 35, UCAC4 541-008424, Gaia DR3 46896958359881728, LAMOST J041010.37+180222.8, 04101+1802, 2MASS J04101031+1802241, GCRV 54817, LAWD 17, WISE J041010.36+180222.8, GEN# +5.20251013, WDJ041010.32+180223.80, USNO-B1.0 1080-00059777, UBV 4059, PM J04101+1802, Cl* Melotte 25 HZ 10, EGGR 30, Gaia EDR3 46896958359881728, Cl* Melotte 25 VA 13, WD 0407+179, Cl* Melotte 25 HAN 17, HZ 10
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | McCleery et al. 2020 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Limoges et al. 2015 | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 04 10 10.40 (0.03) | 04 10 10.40 (0.05) | 04 10 10.40 (0.05) | 04 10 10.40 | 04 10 10.32 (0.03) | 04 10 10.40 | 04 10 10.90 | |||||||||
| Declination | 18 02 22.43 (0.02) | 18 02 22.47 (0.03) | 18 02 22.47 (0.03) | 18 02 22.43 | 18 02 23.81 (0.02) | 18 02 22.47 | 18 01 47.64 | |||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA3.5 | DA4 | |||||||
| Effective temperature | [K] | 12987.0 (189) | 12958.3 (90) | 12441.0 | 15176.0 (92) | 14260.0 (246) | 14210.0 (251) | 14421.0 (2) | 13536.0 (93) | |||||||
| log(g) | [cgs] | 7.99 (0.01) | 8.00 (0.009) | 7.97 | 7.92 (0.02) | 7.92 (0.05) | 7.92 (0.05) | 7.77 (0.003) | 8.03 (0.006) | |||||||
| Mass | [M☉] | 0.604 (0.009) | 0.589 | 0.57 (0.01) | 0.57 (0.03) | 0.56 (0.03) | 0.629 (0.005) | |||||||||
| log(Luminosity) | [L☉] | -2.16 | ||||||||||||||
| Cooling age | [Gyr] | 0.3252 | ||||||||||||||
| 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] | 29.32 (0.03) | 29.32 (0.03) | 29.39 (0.06) | 29.39 (0.06) | 26.20 (6) | 29.32 | 29.32 (0.03) | 29.39 (0.06) | 26.20 (6) | ||||||
| Distance | [pc] | 34.11 (0.04) | 34.11 (0.03) | 34.03 (0.07) | 34.03 (0.07) | 38.20 (1e+01) | 38.00 | 34.11 | 34.11 (0.04) | 34.03 (0.07) | 38.17 (9) | |||||
| Composition | H | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 71.94107817 (0.04) | 72.19022957 (0.1) | 71.941 (0.04) | 72.19022957 | |||||||||||
| Proper motion (declination) | [mas/yr] | -86.1731623 (0.03) | -85.9060605 (0.1) | -86.173 (0.03) | -85.9060605 | |||||||||||
| Variability | NOV | |||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 14.29 (0.01) | |||||||||||||||
| V magnitude | 14.14 | 14.14 (0.01) | ||||||||||||||
| R magnitude | 14.60 (0.09) | |||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 14.42 (0.04) | |||||||||||||||
| H magnitude | 14.51 (0.06) | |||||||||||||||
| K magnitude | 14.46 (0.08) | |||||||||||||||
| u magnitude | ||||||||||||||||
| g magnitude | 14.13 (0.01) | |||||||||||||||
| r magnitude | 14.32 (0.01) | |||||||||||||||
| i magnitude | 14.57 (0.01) | |||||||||||||||
| z magnitude | ||||||||||||||||
| G magnitude | 14.22 (0.001) | 14.24 | 14.24 | 14.22 | 14.22 (0.003) | 14.24 | ||||||||||
| BP magnitude | 14.22 (0.001) | 14.21 | 14.21 | |||||||||||||
| RP magnitude | 14.28 (0.001) | 14.28 | 14.28 | |||||||||||||
| Pan g magnitude | 14.17 (0.002) | |||||||||||||||
| Pan r magnitude | 14.36 (0.007) | |||||||||||||||
| Pan i magnitude | 14.59 (0.002) | |||||||||||||||
| Pan z magnitude | 14.82 (0.002) | |||||||||||||||
| Pan y magnitude | 14.97 (0.004) | |||||||||||||||
| 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.