All names: WDJ043715.50+452433.31, Gaia EDR3 253905311058582912, 04372+4524, USNO-B1.0 1354-00118334, Gaia DR2 253905311058582912, TIC 29294165, PSO J069.3139+45.4092, 2MASS J04371550+4524331, PM J04372+4524
Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Limoges et al. 2015 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|
Right ascension | 04 37 15.33 (0.08) | 04 37 15.33 (0.1) | 04 37 15.50 (90) | 04 37 15.33 | |||
Declination | 45 24 33.15 (0.05) | 45 24 33.15 (0.1) | 45 24 33.57 (115) | 45 24 33.15 | |||
Spectral type | DA | ||||||
Effective temperature | [K] | 6570.0 (112) | |||||
log(g) | [cgs] | 8.12 (0.1) | |||||
Mass | [M☉] | 0.66 (0.1) | |||||
log(Luminosity) | [L☉] | -3.63 | |||||
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] | 20.68 (0.1) | 20.58 (0.1) | 20.58 (0.1) | |||
Distance | [pc] | 48.35 (0.2) | 48.59 (0.3) | 40.40 (1) | 48.59 (0.3) | ||
Composition | H | ||||||
Proper motion (right ascension) | [mas/yr] | -112.8410538 (0.1) | -112.2851741 (0.2) | -113.0 | -110.0 (2) | -112.2851741 | |
Proper motion (declination) | [mas/yr] | -10.2810032 (0.09) | -9.963708623 (0.2) | -1.0 | -12.0 (3) | -9.963708623 | |
Variability | |||||||
Magnetic | |||||||
Bd | [MG] | ||||||
Infrared excess (disk) | |||||||
Binarity | |||||||
B magnitude | 17.20 | ||||||
V magnitude | |||||||
R magnitude | 17.00 | ||||||
I magnitude | |||||||
J magnitude | 16.00 | 16.00 (0.07) | |||||
H magnitude | 15.85 | 15.85 (0.1) | |||||
K magnitude | 15.52 | 15.53 (0.2) | |||||
u magnitude | |||||||
g magnitude | |||||||
r magnitude | |||||||
i magnitude | |||||||
z magnitude | |||||||
G magnitude | 17.17 (0.008) | 17.17 | 17.17 | ||||
BP magnitude | 17.34 (0.008) | 17.35 | 17.35 | ||||
RP magnitude | 16.59 (0.008) | 16.59 | 16.59 | ||||
Pan g magnitude | |||||||
Pan r magnitude | |||||||
Pan i magnitude | |||||||
Pan z magnitude | |||||||
Pan y magnitude | |||||||
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.