All names: PLX 2306.01, Gaia DR2 3820383996887145088, NLTT 22454, WD 0941-06, PSO J145.9440-07.0648, LHS 6171, GEN# +9.80161068, Gaia EDR3 3820383996887145088, Gaia DR3 3820383996887145088, TIC 95995523, WD 0941-068, GJ 3565, WDJ094346.61-070348.73, G 161-68, G161-68, 2MASS J09434662-0703482, J0943-0703
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Bergeron et al. 1997 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 09 43 46.56 (0.04) | 09 43 46.56 (0.06) | 09 43 46.56 | 09 43 46.61 (0.04) | 09 43 46.56 | 09 43 47.16 | |||||||||
Declination | -07 03 55.64 (0.04) | -07 03 55.42 (0.06) | -07 03 55.64 | -07 03 48.73 (0.04) | -07 03 55.42 | -07 03 41.40 | |||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA8.2 | DA9 | |||||||
Effective temperature | [K] | 5990.0 (40) | 5991.0 (18) | 5975.0 (40) | 5984.0 | 6170.0 (140) | 6030.0 (130) | 6097.0 (24) | |||||||
log(g) | [cgs] | 7.95 (0.02) | 7.96 (0.006) | 7.96 (0.02) | 7.95 | 8.09 (0.2) | 8.00 (0) | 8.00 (0.008) | |||||||
Mass | [M☉] | 0.56 (0.01) | 0.562 (0.004) | 0.561 (0.01) | 0.559 | 0.64 (0.1) | 0.59 | 0.587 (0.007) | |||||||
log(Luminosity) | [L☉] | -3.71 | |||||||||||||
Cooling age | [Gyr] | 2.1900 | 2.0960 (0.07) | 2.0780 | 2.2900 | ||||||||||
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] | 34.78 (0.05) | 34.78 (0.05) | 34.77 (0.07) | 34.77 (0.07) | 34.77 (0.07) | 34.78 | 34.78 (0.05) | 34.77 (0.07) | 43.00 (13) | |||||
Distance | [pc] | 28.76 (0.04) | 28.75 (0.04) | 28.76 (0.06) | 28.76 (0.06) | 28.76 (0.06) | 27.00 | 28.76 | 28.76 (0.04) | 28.76 (0.06) | 23.26 (7) | ||||
Composition | H | H | H | H | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -51.39503363 (0.05) | -51.47443733 (0.1) | -51.395 (0.05) | -51.47443733 | ||||||||||
Proper motion (declination) | [mas/yr] | -431.6592485 (0.04) | -431.6974876 (0.1) | -431.659 (0.04) | -431.6974876 | ||||||||||
Variability | |||||||||||||||
Magnetic | |||||||||||||||
Bd | [MG] | ||||||||||||||
Infrared excess (disk) | |||||||||||||||
Binarity | |||||||||||||||
B magnitude | 16.98 | 16.98 | |||||||||||||
V magnitude | 16.43 | 16.49 | |||||||||||||
R magnitude | 16.11 | ||||||||||||||
I magnitude | 15.78 | ||||||||||||||
J magnitude | 15.29 (0.005) | 15.37 (0.04) | 15.35 | 15.37 (0.04) | |||||||||||
H magnitude | 15.06 (0.007) | 15.02 (0.07) | 15.06 | 15.02 (0.07) | |||||||||||
K magnitude | 14.98 (0.01) | 14.99 (0.1) | 15.08 | 14.99 (0.1) | |||||||||||
u magnitude | |||||||||||||||
g magnitude | 16.59 (0.004) | ||||||||||||||
r magnitude | 16.26 (0.006) | ||||||||||||||
i magnitude | 16.14 (0.004) | ||||||||||||||
z magnitude | 16.13 (0.003) | ||||||||||||||
G magnitude | 16.26 (0.004) | 16.28 | 16.26 | 16.26 (0.003) | 16.28 | ||||||||||
BP magnitude | 16.55 (0.004) | 16.57 | 16.57 | ||||||||||||
RP magnitude | 15.79 (0.003) | 15.80 | 15.80 | ||||||||||||
Pan g magnitude | 16.59 (0.004) | 16.59 (0.005) | 16.59 (0.005) | ||||||||||||
Pan r magnitude | 16.26 (0.008) | 16.26 (0.006) | 16.26 (0.006) | ||||||||||||
Pan i magnitude | 16.14 (0.004) | 16.14 (0.004) | 16.14 (0.004) | ||||||||||||
Pan z magnitude | 16.13 (0.004) | 16.13 (0.003) | 16.13 (0.003) | ||||||||||||
Pan y magnitude | 16.12 (0.007) | 16.12 (0.007) | 16.12 (0.007) | ||||||||||||
E(B-V) | 0.000 |
* 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.