All names: WDJ015435.91-495500.00, JL 265, Gaia DR3 4940662032058418944, UCAC4 201-001802, WD 0152-501, Gaia EDR3 4940662032058418944, CSI-50-01527, 2MASS J01543590-4955001, HE 0152-5009, TIC 229156509, Gaia DR2 4940662032058418944, USNO-B1.0 0400-00015353
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 54 35.92 (0.03) | 01 54 35.92 (0.04) | 01 54 35.92 | 01 54 35.91 (0.03) | 01 54 35.92 | 01 54 35.81 | |||
| Declination | -49 54 59.44 (0.03) | -49 54 59.46 (0.03) | -49 54 59.44 | -49 55 00.00 (0.03) | -49 54 59.46 | -49 54 54.00 | |||
| Spectral type | DA | DA | DA | ||||||
| Effective temperature | [K] | 13185.0 (43) | 13100.0 (115) | ||||||
| log(g) | [cgs] | 7.65 (0.008) | 7.88 (0.008) | ||||||
| Mass | [M☉] | 0.538 (0.006) | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 11.44 (0.04) | 11.43 (0.05) | 11.44 | 11.44 (0.04) | 11.43 (0.05) | |||
| Distance | [pc] | 87.42 (0.3) | 87.52 (0.4) | 87.42 | 87.42 (0.3) | 87.52 (0.4) | |||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 8.793918101 (0.03) | 8.788010245 (0.07) | 8.794 (0.03) | 8.788010245 | ||||
| Proper motion (declination) | [mas/yr] | 35.05129088 (0.05) | 35.13401783 (0.07) | 35.051 (0.05) | 35.13401783 | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 16.32 | 16.18 (0.02) | |||||||
| V magnitude | 16.04 (0.03) | ||||||||
| R magnitude | 16.15 | ||||||||
| I magnitude | |||||||||
| J magnitude | 16.26 (0.1) | ||||||||
| H magnitude | 16.14 (0.2) | ||||||||
| K magnitude | |||||||||
| u magnitude | |||||||||
| g magnitude | |||||||||
| r magnitude | |||||||||
| i magnitude | |||||||||
| z magnitude | |||||||||
| G magnitude | 16.10 (0.002) | 16.11 | 16.10 | 16.10 (0.003) | 16.11 | ||||
| BP magnitude | 16.10 (0.002) | 16.09 | 16.09 | ||||||
| RP magnitude | 16.14 (0.003) | 16.15 | 16.15 | ||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| 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.