All names: Gaia DR3 4458984159936153088, GALEX J162711.1+111935, Gaia EDR3 4458984159936153088, SDSS J162711.08+111935.4, SDSS J162711.09+111935.4, SDSS J162711.08+111935.3, Gaia DR2 4458984159936153088
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 27 11.08 (0.2) | 16 27 11.08 | 16 27 11.08 (0.2) | 16 27 11.08 (0.2) | 16 27 11.09 | ||||
| Declination | 11 19 35.39 (0.1) | 11 19 35.41 | 11 19 35.39 (0.2) | 11 19 35.41 (0.1) | 11 19 35.40 | ||||
| Spectral type | DA | DA | DA | ||||||
| Effective temperature | [K] | 35549.0 (1085) | 35049.0 (658) | ||||||
| log(g) | [cgs] | 7.16 (0.2) | 7.17 (0.1) | ||||||
| Mass | [M☉] | 0.34 (0.05) | 0.43 (0.03) | ||||||
| log(Luminosity) | [L☉] | -0.03 (0.1) | |||||||
| Cooling age | [Gyr] | 0.0001 | |||||||
| 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] | 0.33 (0.3) | 0.57 (0.4) | 0.33 (0.3) | |||||
| Distance | [pc] | 3041.92 (2551) | 1766.63 (1097) | 3042.29 (2552) | |||||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -0.887054184 (0.2) | -1.535230475 (0.4) | -0.887 (0.2) | |||||
| Proper motion (declination) | [mas/yr] | -0.987003673 (0.2) | -0.362187356 (0.3) | -0.987 (0.2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 18.71 (0.02) | 18.71 (0.02) | 18.76 (0.03) | ||||||
| g magnitude | 18.95 (0.009) | 18.95 (0.009) | 18.96 (0.02) | ||||||
| r magnitude | 19.38 (0.01) | 19.38 (0.01) | 19.40 (0.02) | ||||||
| i magnitude | 19.54 (0.02) | 19.54 (0.02) | 19.55 (0.02) | ||||||
| z magnitude | 19.62 (0.08) | 19.62 (0.07) | 19.62 (0.08) | ||||||
| G magnitude | 19.16 (0.02) | 19.20 | 19.16 (0.004) | ||||||
| BP magnitude | 19.10 (0.02) | 18.97 | |||||||
| RP magnitude | 19.22 (0.04) | 19.29 | |||||||
| Pan g magnitude | 19.02 (0.006) | ||||||||
| Pan r magnitude | 19.36 (0.02) | ||||||||
| Pan i magnitude | 19.60 (0.01) | ||||||||
| Pan z magnitude | 19.72 (0.02) | ||||||||
| Pan y magnitude | 19.58 (0.03) | ||||||||
| E(B-V) | 0.047 | ||||||||
* 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.