All names: 2MASS J16243166-0022483, WIRED J162431.66-002248.2, SDSS J162431.66-002248.2, [SGR2010] J1624-0022, TIC 72073038, SDSS J162431.66-002248.3, WD 1621-002, [HHD2009] SDSS J1624-0022, SDSS J162431.67-002248.4, Gaia DR2 4407447988357921920, Gaia EDR3 4407447992655339776, SDSS J162431.67-002248.3
| 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 | 16 24 31.64 (4) | 16 24 31.66 | 16 24 31.65 (2) | 16 24 31.66 | 16 24 31.65 (2) | 16 24 31.66 | 16 24 31.13 | 16 24 31.67 | ||||
| Declination | -00 22 48.68 (2) | -00 22 48.33 | -00 22 48.58 (2) | -00 22 48.22 | -00 22 48.58 (2) | -00 22 48.36 | -00 22 44.76 | -00 22 48.28 | ||||
| Spectral type | DA+M | DA | DA+dMe | DA+M | DA dM | DA+M | ||||||
| Effective temperature | [K] | 22292.0 (598) | 23590.0 (590) | 8414.0 (37) | 8081.0 (41) | |||||||
| log(g) | [cgs] | 7.96 (0.1) | 7.83 (0.09) | 8.18 (0.06) | 7.25 (0.06) | |||||||
| Mass | [M☉] | 0.61 (0.06) | 0.54 (0.04) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.0245 | ||||||||||
| 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] | |||||||||||
| Distance | [pc] | 960.00 (210) | ||||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -17.0 (3) | -16.8 | |||||||||
| Proper motion (declination) | [mas/yr] | -19.0 (3) | -20.7 | |||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | WDMS | WDMS | |||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 16.01 (0.09) | |||||||||||
| H magnitude | 15.37 (0.1) | |||||||||||
| K magnitude | 14.89 (0.1) | |||||||||||
| u magnitude | 18.63 (0.02) | 18.66 | 18.63 (0.01) | 18.66 (0.02) | 18.67 | 18.66 (0.02) | ||||||
| g magnitude | 18.43 (0.007) | 18.45 | 18.42 (0.007) | 18.45 (0.01) | 18.45 | 18.45 (0.02) | ||||||
| r magnitude | 18.34 (0.007) | 18.36 | 18.34 (0.007) | 18.36 (0.01) | 18.36 | 18.37 (0.01) | ||||||
| i magnitude | 17.76 (0.007) | 17.77 | 17.75 (0.007) | 17.77 (0.01) | 17.77 | 17.78 (0.01) | ||||||
| z magnitude | 17.27 (0.01) | 17.26 | 17.23 (0.01) | 17.26 (0.02) | 17.26 | 17.29 (0.02) | ||||||
| G magnitude | 18.31 (0.01) | 18.21 | 18.21 (0.01) | |||||||||
| BP magnitude | 18.48 (0.01) | 18.45 | ||||||||||
| RP magnitude | 17.33 (0.008) | 17.36 | ||||||||||
| Pan g magnitude | 18.49 (0.009) | |||||||||||
| Pan r magnitude | 18.37 (0.006) | |||||||||||
| Pan i magnitude | 17.78 (0.006) | |||||||||||
| Pan z magnitude | 17.37 (0.005) | |||||||||||
| Pan y magnitude | 17.13 (0.01) | |||||||||||
| E(B-V) | 0.099 | |||||||||||
* 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.