All names: SDSS J032758.15-002215.4, [SGR2010] J0327-0022, GALEX J032758.1-002215, [HHD2009] SDSS J0327-0022, WIRED J032758.15-002215.4, 2MASS J03275815-0022154, WD 0325-005, TIC 279224613, Gaia DR2 3264097285793430400, Gaia DR3 3264097285793430400, Gaia EDR3 3264097285793430400, SDSS J032758.16-002215.5
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 27 58.17 (0.3) | 03 27 58.16 | 03 27 58.17 (0.3) | 03 27 58.15 | 03 27 58.16 (0.3) | 03 27 58.16 | 03 27 57.34 | 03 27 58.16 | |||
| Declination | -00 22 15.51 (0.3) | -00 22 15.47 | -00 22 15.51 (0.3) | -00 22 15.38 | -00 22 15.45 (0.3) | -00 22 15.48 | -00 22 08.40 | -00 22 15.48 | |||
| Spectral type | DA+M | DA+dM | DA+M | DA+M | DA+M | ||||||
| Effective temperature | [K] | 12902.0 (874) | 6300.0 (1) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 7.80 (0.3) | 7.24 (0.2) | 5.01 (0.01) | |||||||
| Mass | [M☉] | 0.5 (0.2) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 0.78 (0.3) | 0.19 (0.4) | 0.78 (0.3) | |||||||
| Distance | [pc] | 1281.75 (572) | 5136.11 (9629) | 1281.72 (572) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 14.20068663 (0.4) | 12.428 (0.6) | 14.201 (0.4) | 14.1 | ||||||
| Proper motion (declination) | [mas/yr] | -4.040728027 (0.3) | -4.367 (0.5) | -4.041 (0.3) | -5.6 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 15.42 (0.004) | ||||||||||
| H magnitude | 14.91 (0.006) | ||||||||||
| K magnitude | 14.62 (0.008) | ||||||||||
| u magnitude | 20.51 (0.05) | 20.42 | 20.43 (0.06) | 20.42 (0.06) | 20.42 | 20.47 (0.06) | |||||
| g magnitude | 19.48 (0.01) | 19.44 | 19.44 (0.01) | 19.44 (0.03) | 19.45 | 19.48 (0.03) | |||||
| r magnitude | 18.59 (0.009) | 18.62 | 18.62 (0.009) | 18.62 (0.02) | 18.62 | 18.63 (0.02) | |||||
| i magnitude | 17.54 (0.007) | 17.45 | 17.45 (0.007) | 17.45 (0.02) | 17.45 | 17.46 (0.02) | |||||
| z magnitude | 16.89 (0.01) | 16.87 | 16.88 (0.01) | 16.87 (0.02) | 16.87 | 16.88 (0.02) | |||||
| G magnitude | 18.27 (0.04) | 18.23 | 18.27 (0.008) | ||||||||
| BP magnitude | 19.25 (0.04) | 19.19 | |||||||||
| RP magnitude | 17.10 (0.01) | 17.08 | |||||||||
| Pan g magnitude | 19.35 (0.005) | ||||||||||
| Pan r magnitude | 18.62 (0.005) | ||||||||||
| Pan i magnitude | 17.53 (0.004) | ||||||||||
| Pan z magnitude | 16.98 (0.003) | ||||||||||
| Pan y magnitude | 16.70 (0.009) | ||||||||||
| E(B-V) | 0.100 | ||||||||||
* 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.