All names: WDS J07542-2518B, Gaia EDR3 5602379190880667904, SCR 0753-2524, TIC 128902999, 2MASS J07535663-2524016, SCR J0753-2524, J0753-2523, PSO J118.4848-25.3997, WD 0751-252, WDJ075356.62-252401.48, ** SUB 3B, SCR0753-2524, Gaia DR3 5602379190880667904, Gaia DR2 5602379190877207936, CNS5 1943
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Tremblay et al. 2017 | Stilism | Holberg et al. 2016 | Sion et al. 2014 | Giammichele et al. 2012 | Subasavage et al. 2009 | Subasavage et al. 2008 | Holberg et al. 2008 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 53 56.27 (0.02) | 07 53 56.28 (0.04) | 07 53 56.40 | 07 53 56.61 | 07 53 56.61 | 07 53 56.27 | 07 53 56.62 (0.02) | 07 53 56.28 | 07 53 55.87 | |||||||||||
| Declination | -25 23 58.18 (0.02) | -25 23 58.28 (0.1) | -25 24 00.00 | -25 24 01.50 | -25 24 01.40 | -25 23 58.18 | -25 24 01.48 (0.02) | -25 23 58.28 | -25 24 00.00 | |||||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA9.8 | DA | DC | DA | DC: | DA10 | DA10.0 | |||||||
| Effective temperature | [K] | 4939.0 (21) | 5006.0 (9) | 4975.0 (25) | 4976.0 | 5090.0 (140) | 5085.0 (139) | 5085.0 | 5085.0 (139) | 5160.0 (100) | 5159.0 (107) | 4996.0 (10) | ||||||||
| log(g) | [cgs] | 7.90 (0.02) | 7.96 (0.005) | 7.94 (0.02) | 7.93 | 8.01 (0.03) | 8.01 (0.03) | 7.97 (0.02) | 7.93 (0.005) | |||||||||||
| Mass | [M☉] | 0.518 (0.01) | 0.554 (0.004) | 0.542 (0.01) | 0.539 | 0.59 (0.02) | 0.59 (0.02) | 0.56 (0.01) | 0.538 (0.004) | |||||||||||
| log(Luminosity) | [L☉] | -4.02 | -3.97 (0.02) | |||||||||||||||||
| Cooling age | [Gyr] | 5.3200 | 5.0370 (0.2) | 4.9680 | 5.3100 | 5.3700 | 4.4600 (0.3) | |||||||||||||
| 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] | 56.12 (0.04) | 56.12 (0.04) | 56.12 (0.08) | 56.12 (0.08) | 56.12 (0.08) | 56.23 (0.4) | 55.05 (0.8) | 56.54 (0.9) | 55.05 (0.8) | 51.16 (2) | 56.12 | 56.12 (0.04) | 56.12 (0.08) | 51.10 (1) | |||||
| Distance | [pc] | 17.82 (0.01) | 17.82 (0.01) | 17.82 (0.03) | 17.82 (0.03) | 17.82 (0.03) | 17.78 (0.1) | 18.17 (0.3) | 17.68 | 17.70 (0.3) | 18.17 (0.3) | 17.80 | 19.55 | 17.82 | 17.82 (0.01) | 17.82 (0.03) | 19.57 (0.4) | |||
| Composition | H | H | H | H | H | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -297.9983861 (0.02) | -297.867473 (0.1) | -297.998 (0.02) | -297.867473 | |||||||||||||||
| Proper motion (declination) | [mas/yr] | 206.5253449 (0.03) | 206.5978167 (0.3) | 206.525 (0.03) | 206.5978167 | |||||||||||||||
| Variability | ||||||||||||||||||||
| Magnetic | ||||||||||||||||||||
| Bd | [MG] | |||||||||||||||||||
| Infrared excess (disk) | ||||||||||||||||||||
| Binarity | WDMS | WDMS | ||||||||||||||||||
| B magnitude | 16.18 | |||||||||||||||||||
| V magnitude | 16.27 (0.05) | 16.27 | 16.27 | |||||||||||||||||
| R magnitude | 15.78 | 15.25 | ||||||||||||||||||
| I magnitude | 15.31 | 15.67 | ||||||||||||||||||
| J magnitude | 14.75 (0.03) | 14.75 (0.03) | 14.75 | 14.75 (0.03) | 14.75 (0.03) | 14.75 (0.03) | ||||||||||||||
| H magnitude | 14.47 (0.03) | 14.47 (0.03) | 14.47 | 14.47 (0.03) | 14.47 (0.03) | 14.47 (0.03) | ||||||||||||||
| K magnitude | 14.30 (0.09) | 14.30 (0.09) | 14.30 | 14.30 (0.09) | 14.30 (0.09) | 14.30 (0.09) | ||||||||||||||
| u magnitude | ||||||||||||||||||||
| g magnitude | 16.64 (0.003) | |||||||||||||||||||
| r magnitude | 16.02 (0.003) | |||||||||||||||||||
| i magnitude | 15.76 (0.003) | |||||||||||||||||||
| z magnitude | 15.68 (0.003) | |||||||||||||||||||
| G magnitude | 16.03 (0.002) | 16.04 | 15.99 (0.07) | 16.03 | 16.03 (0.003) | 16.04 | ||||||||||||||
| BP magnitude | 16.51 (0.002) | 16.53 | 16.53 | |||||||||||||||||
| RP magnitude | 15.40 (0.001) | 15.41 | 15.41 | |||||||||||||||||
| Pan g magnitude | 16.64 (0.004) | 16.64 (0.003) | 16.64 (0.003) | |||||||||||||||||
| Pan r magnitude | 16.02 (0.003) | 16.02 (0.003) | 16.02 (0.003) | |||||||||||||||||
| Pan i magnitude | 15.76 (0.003) | 15.76 (0.003) | 15.76 (0.003) | |||||||||||||||||
| Pan z magnitude | 15.68 (0.002) | 15.68 (0.003) | 15.68 (0.003) | |||||||||||||||||
| Pan y magnitude | 15.62 (0.004) | 15.62 (0.005) | 15.62 (0.005) | |||||||||||||||||
| 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.