All names: SDSS J091601.48-003129.8, Gaia DR3 3842220499677819264, SDSS J091601.48-003129.9, WIRED J091601.48-003129.8, TIC 142832396, 2MASS J09160148-0031299, Gaia EDR3 3842220499677819264, Gaia DR2 3842220499677819264, [SGR2010] J0916-0031, WD 0913-003, [HHD2009] SDSS J0916-0031
| 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 | 09 16 01.48 (0.5) | 09 16 01.48 | 09 16 01.48 (0.8) | 09 16 01.48 | 09 16 01.48 (0.5) | 09 16 01.48 | 09 16 00.41 | 09 16 01.48 | ||||
| Declination | -00 31 29.68 (0.4) | -00 31 29.84 | -00 31 29.69 (0.8) | -00 31 29.78 | -00 31 29.84 (0.4) | -00 31 29.86 | -00 31 26.76 | -00 31 29.82 | ||||
| Spectral type | DA+M | DA | DA+M | DA+M | DA+ME | DA+M | ||||||
| Effective temperature | [K] | 17707.0 (238) | 18760.0 (340) | 10145.0 (31) | 10165.0 (45) | |||||||
| log(g) | [cgs] | 8.19 (0.05) | 8.41 (0.05) | 8.55 (0.03) | 8.48 (0.04) | |||||||
| Mass | [M☉] | 0.73 (0.03) | 0.88 (0.03) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.2138 | ||||||||||
| 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] | 8.19 (0.6) | 8.19 (0.6) | |||||||||
| Distance | [pc] | 122.17 (9) | 352.00 (17) | 122.17 (9) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -0.822628398 (0.7) | -0.823 (0.7) | 4.4 | ||||||||
| Proper motion (declination) | [mas/yr] | 9.955755896 (0.5) | 9.956 (0.5) | 6.7 | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | WDMS | yes | WDMS | ||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 15.09 (0.004) | |||||||||||
| H magnitude | 14.55 (0.004) | |||||||||||
| K magnitude | 14.20 (0.006) | |||||||||||
| u magnitude | 17.54 (0.009) | 17.55 | 17.53 (0.01) | 17.55 (0.02) | 17.56 | 17.54 (0.02) | ||||||
| g magnitude | 17.38 (0.005) | 17.45 | 17.38 (0.005) | 17.45 (0.02) | 17.44 | 17.44 (0.02) | ||||||
| r magnitude | 17.52 (0.005) | 17.55 | 17.52 (0.006) | 17.55 (0.01) | 17.55 | 17.54 (0.01) | ||||||
| i magnitude | 17.07 (0.005) | 17.08 | 17.06 (0.005) | 17.08 (0.01) | 17.08 | 17.06 (0.01) | ||||||
| z magnitude | 16.51 (0.009) | 16.53 | 16.51 (0.009) | 16.53 (0.01) | 16.53 | 16.53 (0.02) | ||||||
| G magnitude | 17.33 (0.006) | 17.26 | 17.33 (0.01) | |||||||||
| BP magnitude | 17.48 (0.006) | 17.46 | ||||||||||
| RP magnitude | 16.63 (0.006) | 16.63 | ||||||||||
| Pan g magnitude | 17.43 (0.004) | |||||||||||
| Pan r magnitude | 17.53 (0.004) | |||||||||||
| Pan i magnitude | 17.08 (0.003) | |||||||||||
| Pan z magnitude | 16.63 (0.004) | |||||||||||
| Pan y magnitude | 16.36 (0.004) | |||||||||||
| E(B-V) | 0.005 | |||||||||||
* 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.