All names: LSPM J0110+2701, Gaia DR2 307116824821161088, GALEX J011011.8+270104, EGGR 8, SDSS J011011.94+270103.3, LTT 10425, L 1373-25, 2MASS J01101174+2701048, GD 12, WD 0107+26, CSI+26-01075, Gaia DR3 307116824821161088, PG 0107+268, SDSS J011011.94+270103.2, NLTT 3877, UBV 1211, USNO-B1.0 1170-00015451, WDJ011011.79+270104.67, WD 0107+267, J0110+2701, LAMOST J011011.94+270103.2, 1SWASP J011011.78+270104.8, Gaia EDR3 307116824821161088, LP 350-64, GEN# +6.10060012, UCAC2 41308652, TIC 15731647
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 10 12.04 (0.03) | 01 10 12.03 (0.1) | 01 10 12.04 | 01 10 11.79 (0.03) | 01 10 12.03 | 01 10 10.78 | ||||||||
| Declination | 27 01 02.26 (0.03) | 27 01 02.34 (0.07) | 27 01 02.26 | 27 01 04.67 (0.03) | 27 01 02.34 | 27 01 03.36 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA3.5 | DA4 | ||||||
| Effective temperature | [K] | 14428.0 (64) | 14425.0 (64) | 13945.0 | 15317.0 (149) | 14490.0 (259) | 15098.0 (131) | |||||||
| log(g) | [cgs] | 8.02 (0.004) | 8.02 (0.006) | 7.99 | 8.03 (0.03) | 7.99 (0.05) | 8.06 (0.008) | |||||||
| Mass | [M☉] | 0.62 (0.003) | 0.624 (0.005) | 0.602 | 0.63 (0.02) | 0.61 (0.03) | 0.646 (0.007) | |||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.2408 | ||||||||||||
| 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] | 17.80 (0.04) | 17.88 (0.08) | 17.80 | 17.80 (0.04) | 17.88 (0.08) | ||||||||
| Distance | [pc] | 56.17 (0.1) | 55.92 (0.3) | 53.00 | 56.17 | 56.17 (0.1) | 55.92 (0.3) | |||||||
| Composition | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 211.498027 (0.04) | 211.5477713 (0.3) | 211.498 (0.04) | 211.5477713 | |||||||||
| Proper motion (declination) | [mas/yr] | -150.5551019 (0.03) | -150.4658115 (0.2) | -150.555 (0.03) | -150.4658115 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 15.02 | |||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | 15.00 | |||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 15.40 (0.05) | |||||||||||||
| H magnitude | 15.42 (0.03) | |||||||||||||
| K magnitude | 15.31 (0.1) | |||||||||||||
| u magnitude | 15.34 (0.005) | 15.34 (0.005) | ||||||||||||
| g magnitude | 15.00 (0.004) | 15.00 (0.004) | ||||||||||||
| r magnitude | 15.28 (0.005) | 15.28 (0.005) | ||||||||||||
| i magnitude | 15.53 (0.005) | 15.53 (0.005) | ||||||||||||
| z magnitude | 15.80 (0.007) | 15.80 (0.007) | ||||||||||||
| G magnitude | 15.14 (0.002) | 15.16 | 15.14 | 15.14 (0.003) | 15.16 | |||||||||
| BP magnitude | 15.11 (0.002) | 15.11 | 15.11 | |||||||||||
| RP magnitude | 15.23 (0.002) | 15.24 | 15.24 | |||||||||||
| Pan g magnitude | 15.05 (0.003) | |||||||||||||
| Pan r magnitude | 15.29 (0.002) | |||||||||||||
| Pan i magnitude | 15.56 (0.002) | |||||||||||||
| Pan z magnitude | 15.79 (0.001) | |||||||||||||
| Pan y magnitude | 15.95 (0.01) | |||||||||||||
| 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.