All names: [SGR2010] J0321-0016, LAMOST J032136.54-001630.4, 2MASS J03213654-0016304, TIC 279093796, SDSS J032136.54-001630.4, WD 0319-004, SDSS J032136.55-001630.5, Gaia DR2 3262845805337873152, Gaia EDR3 3262845805337873152, [HHD2009] SDSS J0321-0016, SDSS J032136.54-001630.5, Gaia DR3 3262845805337873152, GALEX J032136.5-001630
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Tremblay et al. 2011 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 21 36.57 (0.1) | 03 21 36.56 | 03 21 36.57 (0.2) | 03 21 36.54 | 03 21 36.55 (0.1) | 03 21 36.55 | 03 21 35.42 | 03 21 36.55 | ||||
| Declination | -00 16 30.63 (0.1) | -00 16 30.58 | -00 16 30.62 (0.2) | -00 16 30.40 | -00 16 30.54 (0.1) | -00 16 30.53 | -00 16 28.92 | -00 16 30.46 | ||||
| Spectral type | DA+M | DA | DA+M | DA+M | DA+M | DA+M | ||||||
| Effective temperature | [K] | 28802.0 (336) | 30130.0 (330) | 8180.0 (32) | 8020.0 (721) | |||||||
| log(g) | [cgs] | 7.84 (0.07) | 7.69 (0.07) | 8.44 (0.04) | 7.66 (0.1) | |||||||
| Mass | [M☉] | 0.56 (0.04) | 0.5 (0.03) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.0098 | ||||||||||
| 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] | 2.45 (0.2) | 3.01 (0.2) | 2.45 (0.2) | ||||||||
| Distance | [pc] | 408.35 (33) | 332.41 (26) | 248.00 (44) | 408.35 (33) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 15.66453403 (0.2) | 14.53894499 (0.3) | 15.665 (0.2) | ||||||||
| Proper motion (declination) | [mas/yr] | -5.143675584 (0.2) | -7.296488525 (0.3) | -5.144 (0.2) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | WDMS | WDMS | |||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 15.06 (0.003) | |||||||||||
| H magnitude | 14.52 (0.004) | |||||||||||
| K magnitude | 14.23 (0.08) | |||||||||||
| u magnitude | 17.52 (0.01) | 17.46 | 17.51 (0.009) | 17.46 (0.02) | 17.47 | 17.49 (0.02) | ||||||
| g magnitude | 17.61 (0.006) | 17.64 | 17.61 (0.005) | 17.64 (0.03) | 17.64 | 17.67 (0.03) | ||||||
| r magnitude | 17.73 (0.007) | 17.73 | 17.71 (0.006) | 17.73 (0.2) | 17.73 | 17.74 (0.2) | ||||||
| i magnitude | 17.13 (0.006) | 17.14 | 17.11 (0.005) | 17.14 (0.4) | 17.14 | 17.14 (0.4) | ||||||
| z magnitude | 16.54 (0.01) | 16.48 | 16.51 (0.009) | 16.48 (0.02) | 16.48 | 16.49 (0.02) | ||||||
| G magnitude | 17.36 (0.01) | 17.35 | 17.36 (0.004) | |||||||||
| BP magnitude | 17.67 (0.01) | 17.62 | ||||||||||
| RP magnitude | 16.64 (0.009) | 16.65 | ||||||||||
| Pan g magnitude | 17.66 (0.01) | |||||||||||
| Pan r magnitude | 17.73 (0.005) | |||||||||||
| Pan i magnitude | 17.13 (0.003) | |||||||||||
| Pan z magnitude | 16.63 (0.007) | |||||||||||
| Pan y magnitude | 16.30 (0.005) | |||||||||||
| E(B-V) | 0.063 | |||||||||||
* 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.