All names: NLTT 36477, PM J14104+3208, EGGR 189, LP 324-80, GALEX J141027.0+320833, UBV M 42612, LTT 14141, L 1484-18, Gaia EDR3 1478363619145920640, GD 163, LSPM J1410+3208, Gaia DR2 1478363619145920640, KUV 14083+3223, LAMOST J141026.94+320835.8, WDJ141026.95+320835.85, TIC 138207862, GEN# +6.10060163, USNO 242, WD 1408+32, PB 3525, PG 1408+323, uvby98 610060163, Gaia DR3 1478363619145920640, 1SWASP J141026.96+320836.1, WD 1408+323, PLX 3221.01, 14104+3208, 2MASS J14102694+3208360, PG 1408+324, CBS 384, USNO-B1.0 1221-00283174
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Bedard et al. 2017 | Stilism | Guo et al. 2015 | Limoges et al. 2015 | Koester et al. 2014 | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 10 26.96 (0.02) | 14 10 26.96 (0.03) | 14 10 26.96 | 14 10 26.95 (0.02) | 14 10 26.96 | 14 10 27.22 | |||||||||
| Declination | 32 08 31.86 (0.02) | 32 08 31.98 (0.03) | 32 08 31.86 | 32 08 35.85 (0.02) | 32 08 31.98 | 32 08 35.52 | |||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA2.6 | DA3 | |||||||
| Effective temperature | [K] | 16644.0 | 19015.0 (287) | 19010.0 (286) | 18784.0 (255) | 19090.0 (289) | 19064.0 (145) | ||||||||
| log(g) | [cgs] | 7.85 | 8.00 (0.04) | 8.00 (0.05) | 7.97 (0.09) | 8.00 (0.05) | 7.99 (0.006) | ||||||||
| Mass | [M☉] | 0.533 | 0.5 (0.1) | 0.62 (0.03) | 0.605 (0.05) | 0.62 (0.03) | 0.614 (0.005) | ||||||||
| log(Luminosity) | [L☉] | -1.70 | |||||||||||||
| Cooling age | [Gyr] | 0.1060 | |||||||||||||
| log(H/He) | |||||||||||||||
| log(C/He) | |||||||||||||||
| log(Ca/He) | |||||||||||||||
| log(Ca/H) | |||||||||||||||
| log(C/H) | -8.3 (0.2) | ||||||||||||||
| log(N/H) | |||||||||||||||
| log(O/H) | |||||||||||||||
| log(Na/H) | |||||||||||||||
| log(Mg/H) | |||||||||||||||
| log(Al/H) | |||||||||||||||
| log(Si/H) | -7.7 (0.1) | ||||||||||||||
| 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] | 23.60 (0.03) | 23.61 (0.04) | 25.30 (3) | 23.60 | 23.60 (0.03) | 23.61 (0.04) | 23.00 (3) | |||||||
| Distance | [pc] | 42.38 (0.05) | 42.36 (0.07) | 37.70 (4) | 39.50 (4) | 45.00 | 42.38 | 42.38 (0.05) | 42.36 (0.07) | 43.48 (6) | |||||
| Composition | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 8.756708007 (0.03) | 8.588874333 (0.06) | 8.757 (0.03) | 8.588874333 | ||||||||||
| Proper motion (declination) | [mas/yr] | -249.6977988 (0.03) | -249.5812473 (0.07) | -249.698 (0.03) | -249.5812473 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 13.96 | ||||||||||||||
| V magnitude | 13.97 (0.05) | ||||||||||||||
| R magnitude | 14.30 | ||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 14.40 (0.03) | ||||||||||||||
| H magnitude | 14.48 (0.05) | ||||||||||||||
| K magnitude | 14.43 (0.07) | ||||||||||||||
| u magnitude | 13.94 (0.003) | 13.87 | |||||||||||||
| g magnitude | 13.82 (0.003) | 13.81 | |||||||||||||
| r magnitude | 14.18 (0.003) | 14.12 | |||||||||||||
| i magnitude | 14.47 (0.003) | 14.45 | |||||||||||||
| z magnitude | 14.77 (0.005) | 14.79 | |||||||||||||
| G magnitude | 14.00 (0.001) | 14.02 | 14.00 | 14.00 (0.003) | 14.02 | ||||||||||
| BP magnitude | 13.93 (0.001) | 13.90 | 13.90 | ||||||||||||
| RP magnitude | 14.16 (0.002) | 14.16 | 14.16 | ||||||||||||
| Pan g magnitude | 13.89 (0.003) | ||||||||||||||
| Pan r magnitude | 14.21 (0.01) | ||||||||||||||
| Pan i magnitude | 14.49 (0.002) | ||||||||||||||
| Pan z magnitude | 14.74 (0.003) | ||||||||||||||
| Pan y magnitude | 14.91 (0.006) | ||||||||||||||
| 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.