All names: NLTT 6026, Gaia DR3 318528007466920192, Gaia EDR3 318528007466920192, WDJ014840.45+361530.98, 01486+3615, Gaia DR2 318528007466920192, J0148+3615, LP 244-8, WD 0145+360, 2MASS J01484045+3615315, USNO-B1.0 1262-00026499, LP 244-008, LSPM J0148+3615, PM J01486+3615, GALEX J014840.4+361531, TIC 28762553, PSO J027.1685+36.2578
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Holberg et al. 2016 | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 48 40.44 (0.06) | 01 48 40.44 (0.08) | 01 48 40.44 (0.08) | 01 48 40.44 | 01 48 40.45 (0.06) | 01 48 40.44 | 01 48 39.74 | |||||||||
| Declination | 36 15 27.28 (0.05) | 36 15 27.40 (0.07) | 36 15 27.40 (0.07) | 36 15 27.28 | 36 15 30.98 (0.05) | 36 15 27.40 | 36 15 30.60 | |||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 6105.0 (61) | 6095.0 (20) | 6105.9 (41) | 6070.0 (40) | 6100.0 | 6471.0 (138) | 6480.0 (119) | 6206.0 (40) | |||||||
| log(g) | [cgs] | 8.05 (0.03) | 8.06 (0.007) | 8.07 (0.02) | 8.05 (0.02) | 8.06 | 8.63 (0.3) | 8.68 (0.2) | 8.10 (0.01) | |||||||
| Mass | [M☉] | 0.617 (0.02) | 0.624 (0.006) | 0.62 (0.01) | 0.625 | 0.99 (0.2) | 1.03 (0.1) | 0.647 (0.01) | ||||||||
| log(Luminosity) | [L☉] | -4.03 | ||||||||||||||
| Cooling age | [Gyr] | 2.4900 | 2.4440 (0.1) | 2.4550 | 4.4700 | |||||||||||
| 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] | 28.42 (0.08) | 28.42 (0.08) | 28.48 (0.09) | 28.48 (0.09) | 28.48 (0.09) | 28.48 (0.09) | 28.42 | 28.42 (0.08) | 28.48 (0.09) | ||||||
| Distance | [pc] | 35.19 (0.09) | 35.19 (0.1) | 35.11 (0.1) | 35.11 (0.1) | 35.11 (0.1) | 35.11 (0.1) | 23.25 (3) | 24.00 (0.8) | 35.19 | 35.19 (0.09) | 35.11 (0.1) | ||||
| Composition | H | H | H | H | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -5.258856271 (0.07) | -5.117452675 (0.2) | -5.259 (0.07) | -5.117452675 | |||||||||||
| Proper motion (declination) | [mas/yr] | -230.8032745 (0.08) | -230.671116 (0.2) | -230.803 (0.08) | -230.671116 | |||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 17.60 | |||||||||||||||
| V magnitude | 16.76 | |||||||||||||||
| R magnitude | 16.50 | |||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 15.86 (0.01) | 15.86 (0.07) | 15.85 | 15.86 (0.07) | ||||||||||||
| H magnitude | 15.48 (0.1) | 15.48 (0.1) | 15.48 | 15.48 (0.1) | ||||||||||||
| K magnitude | 15.42 (0.2) | 15.42 (0.2) | 15.42 | 15.42 (0.2) | ||||||||||||
| u magnitude | ||||||||||||||||
| g magnitude | 17.08 (0.004) | |||||||||||||||
| r magnitude | 16.75 (0.004) | |||||||||||||||
| i magnitude | 16.66 (0.003) | |||||||||||||||
| z magnitude | 16.65 (0.004) | |||||||||||||||
| G magnitude | 16.76 (0.007) | 16.77 | 16.77 | 16.76 | 16.76 (0.003) | 16.77 | ||||||||||
| BP magnitude | 17.04 (0.007) | 17.06 | 17.06 | |||||||||||||
| RP magnitude | 16.31 (0.005) | 16.33 | 16.33 | |||||||||||||
| Pan g magnitude | 17.08 (0.004) | 17.08 (0.004) | 17.08 (0.004) | |||||||||||||
| Pan r magnitude | 16.75 (0.004) | 16.75 (0.004) | 16.75 (0.004) | |||||||||||||
| Pan i magnitude | 16.66 (0.002) | 16.66 (0.002) | 16.66 (0.002) | |||||||||||||
| Pan z magnitude | 16.65 (0.004) | 16.65 (0.004) | 16.65 (0.004) | |||||||||||||
| Pan y magnitude | 16.66 (0.01) | 16.66 (0.01) | 16.66 (0.01) | |||||||||||||
| E(B-V) | 0.001 | |||||||||||||||
* 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.