All names: SDSS J162648.56+232604.0, GALEX J162648.5+232603, [HHD2009] SDSS J1626+2326, SDSS J162648.55+232603.9, Gaia DR3 1299117277921155712, WD 1624+235, Gaia DR2 1299117277921155712, Gaia EDR3 1299117277921155712, SDSS J162648.48+232603.8, TIC 356056330, [SGR2010] J1626+2326, 2MASS J16264853+2326039
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 26 48.56 (0.2) | 16 26 48.55 | 16 26 48.56 (0.6) | 16 26 48.55 | 16 26 48.56 (0.2) | 16 26 48.17 | 16 26 48.56 | ||||
| Declination | 23 26 03.93 (0.2) | 23 26 03.99 | 23 26 03.94 (0.7) | 23 26 03.91 | 23 26 03.96 (0.2) | 23 26 01.32 | 23 26 03.98 | ||||
| Spectral type | DA+M | DA+M | DA+M2 | DA d | DA+M | ||||||
| Effective temperature | [K] | 42705.0 (981) | 44479.0 (1864) | 10088.0 (18) | |||||||
| log(g) | [cgs] | 7.75 (0.1) | 7.80 (0.2) | 8.02 (0.2) | |||||||
| Mass | [M☉] | 0.56 (0.04) | 0.59 (0.08) | ||||||||
| log(Luminosity) | [L☉] | -0.09 (0.08) | |||||||||
| Cooling age | [Gyr] | 0.0030 (0.0003) | |||||||||
| 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] | 0.63 (0.4) | 0.63 (0.4) | ||||||||
| Distance | [pc] | 1597.63 (921) | 1597.70 (921) | ||||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -1.169818549 (0.3) | -1.17 (0.3) | ||||||||
| Proper motion (declination) | [mas/yr] | -1.882249257 (0.4) | -1.882 (0.4) | ||||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | |||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.15 (0.1) | ||||||||||
| H magnitude | 15.52 (0.1) | ||||||||||
| K magnitude | 15.43 (0.2) | ||||||||||
| u magnitude | 17.98 (0.01) | 17.96 | 17.97 (0.01) | 17.96 | 17.96 (0.02) | ||||||
| g magnitude | 18.17 (0.006) | 18.22 | 18.16 (0.006) | 18.22 | 18.21 (0.01) | ||||||
| r magnitude | 18.26 (0.008) | 18.31 | 18.25 (0.008) | 18.31 | 18.30 (0.01) | ||||||
| i magnitude | 17.79 (0.007) | 17.81 | 17.77 (0.007) | 17.81 | 17.81 (0.01) | ||||||
| z magnitude | 17.35 (0.01) | 17.36 | 17.33 (0.01) | 17.37 | 17.37 (0.02) | ||||||
| G magnitude | 18.50 (0.009) | 18.32 | 18.50 (0.004) | ||||||||
| BP magnitude | 18.21 (0.009) | 18.15 | |||||||||
| RP magnitude | 17.40 (0.008) | 17.39 | |||||||||
| Pan g magnitude | 18.22 (0.01) | ||||||||||
| Pan r magnitude | 18.30 (0.006) | ||||||||||
| Pan i magnitude | 17.85 (0.004) | ||||||||||
| Pan z magnitude | 17.45 (0.007) | ||||||||||
| Pan y magnitude | 17.25 (0.009) | ||||||||||
| E(B-V) | 0.045 | ||||||||||
* 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.