All names: Gaia EDR3 6259147585259050496, WD 1515-164, Gaia DR3 6259147585259050496, TIC 294581053, EC 15157-1626, 2MASS J15183508-1637281, Gaia DR2 6259147585259050496, WDJ151835.09-163728.08, GALEX J151835.1-163727, WD1515-164, USNO-B1.0 0733-00318659
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Koester et al. 2001 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 15 18 35.18 (0.05) | 15 18 35.18 (0.07) | 15 18 35.10 | 15 18 35.18 | 15 18 35.09 (0.05) | 15 18 35.18 | 15 18 34.80 | ||||||
Declination | -16 37 28.51 (0.06) | -16 37 28.50 (0.08) | -16 37 29.00 | -16 37 28.51 | -16 37 28.08 (0.06) | -16 37 28.50 | -16 37 23.88 | ||||||
Spectral type | DA | DA | DA | DA | DA3.5 | DA4 | |||||||
Effective temperature | [K] | 13073.0 | 14560.0 (355) | 14248.0 (62) | 13927.0 (100) | 14634.0 (220) | |||||||
log(g) | [cgs] | 7.95 | 8.09 (0.05) | 7.97 (0.003) | 7.81 (0.01) | 8.06 (0.01) | |||||||
Mass | [M☉] | 0.579 | 0.67 (0.03) | 0.51 | 0.649 (0.01) | ||||||||
log(Luminosity) | [L☉] | ||||||||||||
Cooling age | [Gyr] | 0.2753 | |||||||||||
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] | 12.27 (0.06) | 12.33 (0.09) | 12.27 | 12.27 (0.06) | 12.33 (0.09) | |||||||
Distance | [pc] | 81.47 (0.4) | 81.09 (0.6) | 82.00 | 81.47 | 81.47 (0.4) | 81.09 (0.6) | ||||||
Composition | H | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | 83.87556794 (0.06) | 83.57382912 (0.2) | 83.876 (0.06) | 83.57382912 | ||||||||
Proper motion (declination) | [mas/yr] | -27.17684506 (0.06) | -27.00919889 (0.1) | -27.177 (0.06) | -27.00919889 | ||||||||
Variability | |||||||||||||
Magnetic | |||||||||||||
Bd | [MG] | ||||||||||||
Infrared excess (disk) | |||||||||||||
Binarity | |||||||||||||
B magnitude | 16.12 | ||||||||||||
V magnitude | 16.03 | 16.03 | 16.03 | ||||||||||
R magnitude | 16.00 | ||||||||||||
I magnitude | |||||||||||||
J magnitude | 16.28 (0.09) | ||||||||||||
H magnitude | 16.37 (0.2) | ||||||||||||
K magnitude | |||||||||||||
u magnitude | |||||||||||||
g magnitude | |||||||||||||
r magnitude | |||||||||||||
i magnitude | |||||||||||||
z magnitude | |||||||||||||
G magnitude | 16.02 (0.003) | 16.04 | 16.02 | 16.02 (0.003) | 16.04 | ||||||||
BP magnitude | 16.01 (0.003) | 16.00 | 16.00 | ||||||||||
RP magnitude | 16.10 (0.006) | 16.11 | 16.11 | ||||||||||
Pan g magnitude | 15.93 (0.002) | ||||||||||||
Pan r magnitude | 16.16 (0.003) | ||||||||||||
Pan i magnitude | 16.40 (0.002) | ||||||||||||
Pan z magnitude | 16.63 (0.006) | ||||||||||||
Pan y magnitude | 16.77 (0.005) | ||||||||||||
E(B-V) | 0.006 |
* 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.