All names: WDJ050530.62+524951.92, uvby98 005200913, EUVE J0505+52.8, WDS J05055+5249B, LS V +52 21, WD 0501+524, ALS 8157, 1RXS J050525.8+524913, VVO 366, ** WNO 44B, FB 44, RX J0505.5+5250, HIC 23692, WD 0501+527, [SPB96] 679, EGGR 247, G 191-B2B, RE J0505+52, 1SWASP J050530.60+524951.9, 2EUVE J0505+52.8, RE J0505+524, RE J050530+524929, 2RE J0505+524, HIP 23692, Gaia DR3 266077145295627520, 2MASS J05053062+5249519, USNO 122, GCRV 21703, [VKN2011] J050530.7+524950, Gaia DR2 266077145295627520, G 191-2B, G191-B2B, TYC 3734-2324-1, TIC 327587572, BD+52 913, 2RE J050530+524941, Gaia EDR3 266077145295627520
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Bedard et al. 2017 | Tremblay et al. 2017 | Stilism | Gianninas et al. 2011 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 05 05 30.64 (0.05) | 05 05 30.64 (0.06) | 05 05 30.62 (0.05) | 05 05 30.64 | 05 05 30.02 | ||||||
| Declination | 52 49 50.42 (0.03) | 52 49 50.47 (0.06) | 52 49 51.92 (0.03) | 52 49 50.47 | 52 48 52.56 | ||||||
| Spectral type | DA | DA | DA | DA.8 | DA1 | ||||||
| Effective temperature | [K] | 60701.0 (988) | 60920.0 (990) | 60920.0 (993) | |||||||
| log(g) | [cgs] | 7.53 (0.05) | 7.55 (0.05) | 7.55 (0.05) | |||||||
| Mass | [M☉] | 0.65 (0.3) | 0.54 (0.01) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| 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] | 19.05 (0.06) | 18.89 (0.06) | 16.70 (3) | 19.05 (0.06) | 18.89 (0.06) | 21.00 (2) | ||||
| Distance | [pc] | 52.49 (0.2) | 52.93 (0.2) | 59.90 (11) | 59.88 (11) | 54.00 | 52.49 (0.2) | 52.93 (0.2) | 47.62 (5) | ||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 12.70093491 (0.08) | 12.59222659 (0.1) | 12.701 (0.08) | 12.59222659 | ||||||
| Proper motion (declination) | [mas/yr] | -93.41560465 (0.06) | -93.52484756 (0.1) | -93.416 (0.06) | -93.52484756 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 11.44 (0.08) | ||||||||||
| V magnitude | 11.78 (0.01) | 11.69 (0.2) | |||||||||
| R magnitude | 11.93 | ||||||||||
| I magnitude | 12.11 | ||||||||||
| J magnitude | 12.54 (0.02) | ||||||||||
| H magnitude | 12.67 (0.03) | ||||||||||
| K magnitude | 12.76 (0.02) | ||||||||||
| u magnitude | 10.99 | ||||||||||
| g magnitude | 11.47 | ||||||||||
| r magnitude | 12.01 | ||||||||||
| i magnitude | 12.40 | ||||||||||
| z magnitude | 12.76 | ||||||||||
| G magnitude | 11.72 (0.001) | 11.74 | 11.72 (0.003) | 11.74 | |||||||
| BP magnitude | 11.55 (0.001) | 11.49 | 11.49 | ||||||||
| RP magnitude | 12.07 (0.0006) | 12.07 | 12.07 | ||||||||
| Pan g magnitude | 11.64 (0) | ||||||||||
| Pan r magnitude | 12.12 (0) | ||||||||||
| Pan i magnitude | 12.49 (0) | ||||||||||
| Pan z magnitude | 12.78 (0) | ||||||||||
| Pan y magnitude | 12.93 (0.004) | ||||||||||
| E(B-V) | 0.001 | ||||||||||
* 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.