All names: uvby98 600224601, GSC2 S2110112154, DENIS J170256.3-531436, WDS J17031-5314C, WG 32, BPM 24601, GSC 08726-00894, WD 1659-531, Gaia DR2 5923906524348891904, L268-92, UCAC3 74-393205, TIC 212118919, Gaia EDR3 5923906524348891904, GEN# +6.00224601, Gaia DR3 5923906524348891904, UCAC4 184-178441, GJ 2125, ** SKF 103C, WDJ170256.34-531436.57, 2MASS J17025633-5314364, BPM 24602, L 268-92, WD 1659-53, GCRV 27470
| Parameter | Unit | Gaia EDR3 | O'Brien et al. 2024 | Gaia DR2 | Bedard et al. 2017 | Tremblay et al. 2017 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 02 56.33 (0.02) | 17 02 56.33 (0.03) | 17 02 56.33 | 17 02 56.34 (0.02) | 17 02 56.33 | 17 03 09.00 | ||||||
| Declination | -53 14 38.92 (0.01) | -53 14 38.84 (0.02) | -53 14 38.92 | -53 14 36.57 (0.01) | -53 14 38.84 | -53 10 44.76 | ||||||
| Spectral type | DA | DA | DA | DA | DA | DA3.2 | DA4 | |||||
| Effective temperature | [K] | 15052.0 (232) | 15507.0 (230) | 15570.0 (230) | 15570.0 (231) | 15343.0 (98) | ||||||
| log(g) | [cgs] | 8.06 (0.02) | 8.07 (0.04) | 8.07 (0.04) | 8.07 (0.04) | 8.08 (0.005) | ||||||
| Mass | [M☉] | 0.648 (0.01) | 0.66 (0.07) | 0.65 (0.03) | 0.661 (0.005) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | |||||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| log(Li/H) | ||||||||||||
| log(Be/H) | ||||||||||||
| log(B/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(Cl/H) | ||||||||||||
| log(K/H) | ||||||||||||
| log(Sc/H) | ||||||||||||
| log(Ti/H) | ||||||||||||
| log(V/H) | ||||||||||||
| log(Cr/H) | ||||||||||||
| log(Mn/H) | ||||||||||||
| log(Fe/H) | ||||||||||||
| log(Co/H) | ||||||||||||
| log(Ni/H) | ||||||||||||
| log(Cu/H) | ||||||||||||
| log(Sr/H) | ||||||||||||
| Parallax | [mas] | 37.46 (0.02) | 37.46 (0.02) | 37.50 (0.03) | 36.73 (0.6) | 37.46 | 37.46 (0.02) | 37.50 (0.03) | 29.70 | |||
| Distance | [pc] | 26.69 (0.02) | 26.70 (0.01) | 26.67 (0.02) | 27.20 (0.5) | 27.23 (0.5) | 27.00 | 26.69 | 26.69 (0.02) | 26.67 (0.02) | 33.67 | |
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -2.318808468 (0.03) | -2.303293736 (0.05) | -2.319 (0.03) | -2.303293736 | |||||||
| Proper motion (declination) | [mas/yr] | -147.0177177 (0.02) | -147.0013677 (0.04) | -147.018 (0.02) | -147.0013677 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 13.57 (0.01) | |||||||||||
| V magnitude | 13.47 (0.05) | 13.48 (0.01) | ||||||||||
| R magnitude | 13.73 (0.08) | |||||||||||
| I magnitude | 13.60 (0.03) | |||||||||||
| J magnitude | 13.82 (0.02) | |||||||||||
| H magnitude | 13.88 (0.04) | |||||||||||
| K magnitude | 13.95 (0.05) | |||||||||||
| u magnitude | ||||||||||||
| g magnitude | 13.47 (0.01) | |||||||||||
| r magnitude | 13.69 (0.01) | |||||||||||
| i magnitude | ||||||||||||
| z magnitude | ||||||||||||
| G magnitude | 13.53 (0.001) | 13.54 | 13.53 | 13.53 (0.003) | 13.54 | |||||||
| BP magnitude | 13.48 (0.001) | 13.46 | 13.46 | |||||||||
| RP magnitude | 13.63 (0.0007) | 13.64 | 13.64 | |||||||||
| Pan g magnitude | ||||||||||||
| Pan r magnitude | ||||||||||||
| Pan i magnitude | ||||||||||||
| Pan z magnitude | ||||||||||||
| Pan y magnitude | ||||||||||||
| E(B-V) | 0.002 | |||||||||||
* 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.