All names: J1626+3303, SDSS J162612.73+330308.2, Gaia DR3 1325449447535194624, Gaia EDR3 1325449447535194624, Gaia DR2 1325449447535194624
| Parameter | Unit | Gaia EDR3 | SDSS DR14 | Blouin 2020 | Coutu et al. 2019 | Gaia DR2 | Hollands et al. 2017 | Stilism | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 26 12.72 (0.8) | 16 26 12.74 | 16 26 12.74 | 16 26 12.72 (1) | 16 26 12.74 (0.8) | |||||
| Declination | 33 03 08.14 (1) | 33 03 08.22 | 33 03 08.22 | 33 03 08.14 (2) | 33 03 08.19 (1) | |||||
| Spectral type | DZ | DZ | DZ | DZ | DZ | |||||
| Effective temperature | [K] | 6715.0 (207) | 6918.0 (261) | 6260.0 (250) | ||||||
| log(g) | [cgs] | 8.00 | 8.00 | |||||||
| Mass | [M☉] | |||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0000 | 2.8000 | |||||||
| log(H/He) | <-3.8367 | |||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | -8.6 (0.2) | -8.3397 (0.2) | -8.87 | |||||||
| log(Ca/H) | ||||||||||
| log(N/He) | ||||||||||
| log(O/He) | ||||||||||
| log(Na/He) | ||||||||||
| log(Mg/He) | -7.1 (0.1) | -7.41 | ||||||||
| log(Al/He) | ||||||||||
| log(Si/He) | ||||||||||
| log(P/He) | ||||||||||
| log(S/He) | ||||||||||
| log(Cl/He) | ||||||||||
| log(Sc/He) | ||||||||||
| log(Ti/He) | -9.04 | |||||||||
| log(V/He) | ||||||||||
| log(Cr/He) | ||||||||||
| log(Mn/He) | ||||||||||
| log(Fe/He) | -7.5 (0.3) | -7.61 | ||||||||
| log(Co/He) | ||||||||||
| log(Ni/He) | ||||||||||
| log(Cu/He) | ||||||||||
| log(Zn/He) | ||||||||||
| log(Ga/He) | ||||||||||
| log(Ge/He) | ||||||||||
| log(Sr/He) | ||||||||||
| Parallax | [mas] | 1.21 (1) | 0.95 (2) | 1.21 (1) | ||||||
| Distance | [pc] | 829.10 (800) | 309.08 (20) | 1054.63 (1778) | 256.00 (34) | 829.12 (800) | ||||
| Composition | He | He | He | |||||||
| Proper motion (right ascension) | [mas/yr] | -16.43441301 (0.9) | -16.597 (2) | -16.434 (0.9) | ||||||
| Proper motion (declination) | [mas/yr] | -3.386526948 (2) | -1.184 (3) | -3.387 (2) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 22.14 (0.3) | 22.13 (0.2) | 22.13 (0.2) | 22.25 (0.4) | ||||||
| g magnitude | 20.98 (0.04) | 20.99 (0.04) | 20.99 (0.04) | 20.91 (0.04) | ||||||
| r magnitude | 20.79 (0.04) | 20.79 (0.04) | 20.79 (0.04) | 20.74 (0.05) | ||||||
| i magnitude | 20.90 (0.07) | 20.88 (0.06) | 20.88 (0.06) | 20.83 (0.07) | ||||||
| z magnitude | 20.49 (0.2) | 20.50 (0.2) | 20.50 (0.2) | 21.55 (0.5) | ||||||
| G magnitude | 20.76 (0.1) | 20.87 | 20.76 (0.01) | |||||||
| BP magnitude | 20.73 (0.1) | 20.92 | ||||||||
| RP magnitude | 20.37 (0.2) | 20.85 | ||||||||
| Pan g magnitude | ||||||||||
| Pan r magnitude | ||||||||||
| Pan i magnitude | ||||||||||
| Pan z magnitude | ||||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.022 | |||||||||
* 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.