All names: 1RXS J102945.3+450717, EUVE J1029+45.1, USNO-B1.0 1351-00218344, 2RXF J102945.1+450709, PG 1026+454, LAMOST J102945.26+450704.9, Gaia DR2 830121284584584320, 2EUVE J1029+45.1, WD 1026+453, 2RE J1029+450, SDSS J102945.27+450705.0, RX J1029.8+4507, Gaia DR3 830121284584584320, RE J102942+450632, SDSS J102945.27+450704.9, SDSS J102945.26+450704.9, RE J1029+450, GALEX J102945.2+450704, RE J1029+45, 2RE J102942+450631, Gaia EDR3 830121284584584320, [ZEH2003] RX J1029.7+4507 2, RX J1029.7+4507
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | Gaia DR2 | Stilism | Guo et al. 2015 | Gianninas et al. 2011 | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 29 45.16 (0.03) | 10 29 45.27 | 10 29 45.16 (0.06) | 10 29 45.16 | 10 29 45.30 (0.03) | 10 29 45.27 | 10 29 45.00 | 10 29 45.27 | ||||||||
| Declination | 45 07 04.96 (0.04) | 45 07 04.96 | 45 07 04.96 (0.08) | 45 07 04.96 | 45 07 04.93 (0.04) | 45 07 04.99 | 45 07 01.20 | 45 07 04.99 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA1.4 | DA_auto | DA1 | DA | DA | ||||||
| Effective temperature | [K] | 36894.0 (250) | 38688.0 (317) | 36410.0 (543) | 36500.0 (160) | 45370.0 (3150) | 36923.0 (243) | 36869.0 (270) | ||||||||
| log(g) | [cgs] | 7.81 (0.04) | 7.89 (0.04) | 7.96 (0.05) | 7.84 (0.03) | 8.08 (0.04) | 7.89 (0.03) | 7.88 (0.03) | ||||||||
| Mass | [M☉] | 0.57 (0.02) | 0.62 (0.02) | 0.64 (0.03) | 0.58 (0.01) | 0.72 (0.04) | ||||||||||
| log(Luminosity) | [L☉] | -0.40 (0.03) | ||||||||||||||
| Cooling age | [Gyr] | 0.0047 (0.0001) | 0.0051 | |||||||||||||
| 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] | 4.59 (0.06) | 4.53 (0.1) | 4.59 | 4.59 (0.06) | |||||||||||
| Distance | [pc] | 217.84 (3) | 220.81 (6) | 210.00 | 217.84 | 217.84 (3) | ||||||||||
| Composition | H | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -90.47256582 (0.04) | -90.45752647 (0.1) | -90.473 (0.04) | ||||||||||||
| Proper motion (declination) | [mas/yr] | 1.925271424 (0.05) | 1.682505014 (0.2) | 1.925 (0.05) | ||||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 16.10 | |||||||||||||||
| V magnitude | 16.13 | |||||||||||||||
| R magnitude | 16.40 | |||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | ||||||||||||||||
| H magnitude | ||||||||||||||||
| K magnitude | ||||||||||||||||
| u magnitude | 15.51 (0.004) | 15.51 (0.004) | 15.52 (0.03) | 15.51 | 15.51 (0.03) | |||||||||||
| g magnitude | 15.86 (0.003) | 15.86 (0.003) | 15.88 (0.02) | 15.88 | 15.89 (0.02) | |||||||||||
| r magnitude | 16.36 (0.004) | 16.36 (0.004) | 16.36 (0.02) | 16.36 | 16.38 (0.02) | |||||||||||
| i magnitude | 16.71 (0.005) | 16.71 (0.005) | 16.69 (0.02) | 16.68 | 16.70 (0.02) | |||||||||||
| z magnitude | 16.98 (0.01) | 16.98 (0.01) | 17.00 (0.02) | 17.00 | 16.99 (0.02) | |||||||||||
| G magnitude | 16.11 (0.004) | 16.13 | 16.11 | 16.11 (0.003) | ||||||||||||
| BP magnitude | 15.95 (0.004) | 15.87 | ||||||||||||||
| RP magnitude | 16.42 (0.006) | 16.40 | ||||||||||||||
| Pan g magnitude | 15.94 (0.007) | |||||||||||||||
| Pan r magnitude | 16.38 (0.002) | |||||||||||||||
| Pan i magnitude | 16.75 (0.003) | |||||||||||||||
| Pan z magnitude | 17.04 (0.005) | |||||||||||||||
| Pan y magnitude | 17.25 (0.01) | |||||||||||||||
| E(B-V) | 0.013 | |||||||||||||||
* 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.