All names: Gaia EDR3 2595728287804350720, WISE J222417.41-161547.9, Gaia DR2 2595728287804350720, J2224-1615, USNO-B1.0 0737-00825636, DENIS J222417.4-161546, WD 2221-165, TIC 12655791, 2MASS J22241743-1615469, HE 2221-1630, WISEA J222417.42-161548.0, Gaia DR3 2595728287804350720, UCAC4 369-184698, EC 22215-1631, PHL 5103, GALEX J222417.4-161547, WDJ222417.43-161547.16
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | MWDD H | Gaia DR2 | Stilism | Farihi et al. 2010 | Koester et al. 2009 | Kilic et al. 2006 | Koester et al. 2005 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 22 24 17.42 (0.04) | 22 24 17.42 (0.07) | 22 24 17.42 | 22 24 17.43 (0.04) | 22 24 17.42 | 22 24 16.85 | |||||||||
Declination | -16 15 48.84 (0.04) | -16 15 48.78 (0.08) | -16 15 48.84 | -16 15 47.16 (0.04) | -16 15 48.78 | -16 15 40.32 | |||||||||
Spectral type | DAZ | DAZ | DAZ | DAZ | DA | DA | DAZ | DA | |||||||
Effective temperature | [K] | 9725.0 (51) | 9915.0 | 10100.0 | 9937.0 (9) | 10100.0 | 10100.0 | 9824.0 (67) | |||||||
log(g) | [cgs] | 8.08 (0.008) | 8.12 | 8.16 (0.008) | 8.20 | 8.20 | 8.11 (0.01) | ||||||||
Mass | [M☉] | 0.648 (0.008) | 0.673 | 0.73 | 0.669 (0.01) | ||||||||||
log(Luminosity) | [L☉] | ||||||||||||||
Cooling age | [Gyr] | 0.7600 | 0.7321 | 0.9400 | |||||||||||
log(H/He) | |||||||||||||||
log(C/He) | |||||||||||||||
log(Ca/He) | |||||||||||||||
log(Ca/H) | -7.2 | -7.6 | -7.6 | ||||||||||||
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] | 18.81 (0.05) | 18.70 (0.08) | 18.70 (0.08) | 18.81 | 18.81 (0.05) | 18.70 (0.08) | ||||||||
Distance | [pc] | 53.15 (0.1) | 53.48 (0.2) | 53.47 (0.2) | 53.15 | 53.15 (0.1) | 53.47 (0.2) | ||||||||
Composition | H | H | H | H | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -11.09313292 (0.05) | -10.90554006 (0.1) | -11.093 (0.05) | -10.90554006 | ||||||||||
Proper motion (declination) | [mas/yr] | -104.6659282 (0.05) | -104.5203225 (0.1) | -104.666 (0.05) | -104.5203225 | ||||||||||
Variability | |||||||||||||||
Magnetic | |||||||||||||||
Bd | [MG] | ||||||||||||||
Infrared excess (disk) | yes | ||||||||||||||
Binarity | |||||||||||||||
B magnitude | 16.18 | 16.30 (0.04) | |||||||||||||
V magnitude | 16.10 | 16.02 (0.03) | |||||||||||||
R magnitude | 16.25 (0.1) | ||||||||||||||
I magnitude | 15.90 (0.06) | ||||||||||||||
J magnitude | 15.90 (0.008) | 15.80 (0.06) | |||||||||||||
H magnitude | 15.79 (0.1) | 15.79 (0.1) | |||||||||||||
K magnitude | 15.82 (0.03) | ||||||||||||||
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 | 16.08 (0.003) | 16.08 | 16.08 | ||||||||||||
RP magnitude | 15.92 (0.003) | 15.93 | 15.93 | ||||||||||||
Pan g magnitude | 16.03 (0.004) | 16.03 (0.005) | |||||||||||||
Pan r magnitude | 16.09 (0.004) | 16.09 (0.005) | |||||||||||||
Pan i magnitude | 16.24 (0.002) | 16.24 (0.002) | |||||||||||||
Pan z magnitude | 16.39 (0.003) | 16.39 (0.003) | |||||||||||||
Pan y magnitude | 16.51 (0.01) | 16.51 (0.007) | |||||||||||||
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.