All names: SBC9 3390, WIRED J161113.13+464044.2, 2MASS J16111312+4640440, Gaia DR3 1386934206479083904, SDSS J161113.14+464044.2, TIC 219485299, SDSS J161113.14+464044.3, Gaia DR2 1386934206479083904, WD 1609+468, SDSS J161113.13+464044.2, Gaia EDR3 1386934206479083904, [SGR2010] J1611+4640, [HHD2009] SDSS J1611+4640
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 11 13.16 (0.07) | 16 11 13.14 | 16 11 13.16 (0.09) | 16 11 13.13 | 16 11 13.16 | 16 11 13.14 (0.07) | 16 11 13.15 | 16 11 12.74 | 16 11 13.14 | |||||
| Declination | 46 40 44.65 (0.07) | 46 40 44.28 | 46 40 44.64 (0.1) | 46 40 44.18 | 46 40 44.65 | 46 40 44.23 (0.07) | 46 40 44.31 | 46 40 43.32 | 46 40 44.28 | |||||
| Spectral type | DA+M | DA | DA | DA+M | DA+M | DA d | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 10307.0 (62) | 10340.0 (110) | 9254.0 (53) | 9185.0 (44) | |||||||||
| log(g) | [cgs] | 8.04 (0.09) | 7.95 (0.08) | 7.08 (0.1) | 6.69 (0.1) | |||||||||
| Mass | [M☉] | 0.63 (0.06) | 0.57 (0.05) | |||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.5248 | ||||||||||||
| 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] | 5.82 (0.07) | 5.75 (0.1) | 5.82 | 5.82 (0.07) | |||||||||
| Distance | [pc] | 171.78 (2) | 174.06 (3) | 171.78 | 171.77 (2) | |||||||||
| Composition | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 9.9218515 (0.08) | 9.900351538 (0.2) | 9.922 (0.08) | 12.7 | |||||||||
| Proper motion (declination) | [mas/yr] | 26.23911301 (0.09) | 26.40349392 (0.2) | 26.239 (0.09) | 16.3 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | WDMS | WDMS | WDMS | WDMS | ||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 15.51 (0.06) | |||||||||||||
| H magnitude | 14.96 (0.09) | |||||||||||||
| K magnitude | 14.78 (0.1) | |||||||||||||
| u magnitude | 18.25 (0.01) | 18.27 | 18.25 (0.01) | 18.27 (0.03) | 18.27 | 18.28 (0.03) | ||||||||
| g magnitude | 17.70 (0.005) | 17.73 | 17.70 (0.008) | 17.73 (0.03) | 17.73 | 17.72 (0.03) | ||||||||
| r magnitude | 17.77 (0.006) | 17.84 | 17.77 (0.009) | 17.84 (0.02) | 17.85 | 17.84 (0.02) | ||||||||
| i magnitude | 17.42 (0.006) | 17.49 | 17.40 (0.009) | 17.49 (0.02) | 17.49 | 17.48 (0.02) | ||||||||
| z magnitude | 16.95 (0.01) | 17.03 | 17.02 (0.01) | 17.03 (0.01) | 17.03 | 17.02 (0.01) | ||||||||
| G magnitude | 17.54 (0.009) | 17.55 | 17.54 | 17.54 (0.003) | ||||||||||
| BP magnitude | 17.79 (0.009) | 17.75 | ||||||||||||
| RP magnitude | 17.02 (0.01) | 17.00 | ||||||||||||
| Pan g magnitude | 17.72 (0.004) | |||||||||||||
| Pan r magnitude | 17.73 (0.005) | |||||||||||||
| Pan i magnitude | 17.48 (0.007) | |||||||||||||
| Pan z magnitude | 17.10 (0.01) | |||||||||||||
| Pan y magnitude | 16.82 (0.01) | |||||||||||||
| E(B-V) | 0.015 | |||||||||||||
* 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.