All names: EC 15036-0918, Gaia DR2 6319913126159509888, J1506-0930, SDSS J150619.39-093021.2, USNO-B1.0 0804-00294960, GALEX J150619.4-093021, Gaia DR3 6319913126159509888, TIC 192767630, 2MASS J15061942-0930207, WD 1503-093, SDSS J150619.39-093021.3, Gaia EDR3 6319913126159509888, WDJ150619.43-093020.89
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 15 06 19.34 (0.04) | 15 06 19.35 (0.05) | 15 06 19.34 | 15 06 19.43 (0.04) | 15 06 19.35 | 15 06 18.77 | ||||||||
Declination | -09 30 21.83 (0.05) | -09 30 21.80 (0.04) | -09 30 21.83 | -09 30 20.89 (0.05) | -09 30 21.80 | -09 30 15.12 | ||||||||
Spectral type | DA | DA | DA | DA | DA | DA3.4 | DA5 | |||||||
Effective temperature | [K] | 12588.0 (66) | 12596.0 (68) | 12082.0 | 14780.0 (254) | 12681.0 (20) | 12803.0 (156) | |||||||
log(g) | [cgs] | 8.13 (0.004) | 8.12 (0.005) | 8.09 | 8.04 (0.05) | 8.03 (0.005) | 8.15 (0.008) | |||||||
Mass | [M☉] | 0.688 (0.004) | 0.682 (0.004) | 0.659 | 0.64 (0.03) | 0.696 (0.007) | ||||||||
log(Luminosity) | [L☉] | |||||||||||||
Cooling age | [Gyr] | 0.4153 | ||||||||||||
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] | 21.14 (0.04) | 21.00 (0.05) | 21.14 | 21.14 (0.04) | 21.00 (0.05) | ||||||||
Distance | [pc] | 47.30 (0.09) | 47.62 (0.1) | 57.00 | 47.30 | 47.30 (0.09) | 47.62 (0.1) | |||||||
Composition | H | H | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -83.35209453 (0.06) | -83.30224353 (0.09) | -83.352 (0.06) | -83.30224353 | |||||||||
Proper motion (declination) | [mas/yr] | -58.69633043 (0.07) | -58.62541767 (0.08) | -58.696 (0.07) | -58.62541767 | |||||||||
Variability | NOV | |||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | 15.29 | |||||||||||||
V magnitude | 15.15 | 15.15 | ||||||||||||
R magnitude | 15.10 | |||||||||||||
I magnitude | ||||||||||||||
J magnitude | 15.34 (0.05) | |||||||||||||
H magnitude | 15.48 (0.1) | |||||||||||||
K magnitude | 15.72 (0.3) | |||||||||||||
u magnitude | 15.44 (0.005) | 15.50 (0.005) | ||||||||||||
g magnitude | 15.06 (0.004) | 15.06 (0.003) | ||||||||||||
r magnitude | 15.28 (0.004) | 15.28 (0.003) | ||||||||||||
i magnitude | 15.65 (0.005) | 15.50 (0.004) | ||||||||||||
z magnitude | 15.71 (0.007) | 15.73 (0.007) | ||||||||||||
G magnitude | 15.18 (0.003) | 15.20 | 15.18 | 15.18 (0.003) | 15.20 | |||||||||
BP magnitude | 15.18 (0.003) | 15.17 | 15.17 | |||||||||||
RP magnitude | 15.21 (0.003) | 15.22 | 15.22 | |||||||||||
Pan g magnitude | 15.12 (0.002) | |||||||||||||
Pan r magnitude | 15.30 (0.003) | |||||||||||||
Pan i magnitude | 15.53 (0.002) | |||||||||||||
Pan z magnitude | 15.74 (0.003) | |||||||||||||
Pan y magnitude | 15.88 (0.009) | |||||||||||||
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.