All names: G 166-58, SDSS J145806.53+293727.0, Gaia DR3 1281989124439286912, CSI+29-14560, WD 1455+29, WD 1456+29, USNO 155, 2MASS J14580648+2937297, PG 1456+298, Gaia EDR3 1281989124439286912, LHS 3007, WD 1455+298, WDJ145806.49+293729.52, EGGR 298, USNO-B1.0 1196-00229059, UBV 13009, GEN# +9.80166058, PSO J224.5276+29.6226, J1458+2937, G 167-8, NLTT 38938, UBV M 53820, WISEA J145806.66+293723.8, G166-58, 14581+2937, PM J14581+2937, TIC 229874190, LSPM J1458+2937, PLX 3384.01, SDSS J145806.54+293727.0, WIRED J145806.53+293727.0, SDSS J145806.53+293726.9, Gaia DR2 1281989124439286912, WD 1456+298
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Blouin et al. 2019 | MWDD H | MWDD HE | Gaia DR2 | Bedard et al. 2017 | Stilism | Limoges et al. 2015 | Gianninas et al. 2011 | Farihi et al. 2010 | Farihi et al. 2008 | Liebert et al. 2005 | Zuckerman et al. 2003 | Bergeron et al. 2001 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 14 58 06.66 (0.01) | 14 58 06.54 | 14 58 06.66 (0.02) | 14 58 06.66 (0.02) | 14 58 06.66 | 14 58 06.49 (0.01) | 14 58 06.66 | 14 58 06.14 | 14 58 06.54 | |||||||||||||||||
Declination | 29 37 19.94 (0.02) | 29 37 26.94 | 29 37 20.24 (0.03) | 29 37 20.24 (0.03) | 29 37 19.94 | 29 37 29.52 (0.02) | 29 37 20.24 | 29 37 50.52 | 29 37 27.00 | |||||||||||||||||
Spectral type | DAZ | DAZ | DAZ | DA | DA | DA | DA | DAZ | DAZ | DA | DA | DA6.8 | DA | DA6 | DA | DA | ||||||||||
Effective temperature | [K] | 7342.0 (53) | 7381.0 (19) | 7320.3 (19) | 7335.0 (60) | 7463.0 | 7191.0 | 7290.0 (105) | 7290.0 (105) | 7390.0 (106) | 7500.0 | 7390.0 | 7390.0 (106) | 7366.0 | 7310.0 (170) | 7366.0 (21) | 7266.0 (30) | |||||||||
log(g) | [cgs] | 7.97 (0.02) | 7.98 (0.005) | 7.97 (0.008) | 7.99 (0.02) | 8.02 | 7.91 | 7.90 (0.06) | 7.90 (0.06) | 7.99 (0.06) | 7.97 (0.05) | 7.58 | 7.66 (0.2) | 7.98 (0.005) | 7.89 (0.06) | |||||||||||
Mass | [M☉] | 0.578 (0.01) | 0.562 (0.004) | 0.589 (0.01) | 0.605 | 0.523 | 0.68 (0.2) | 0.54 (0.03) | 0.58 (0.03) | 0.58 (0.03) | 0.41 (0.1) | 0.583 (0.004) | 0.535 (0.03) | |||||||||||||
log(Luminosity) | [L☉] | -3.33 | -3.34 | -3.19 (0.1) | ||||||||||||||||||||||
Cooling age | [Gyr] | 1.3800 | 1.3380 (0.05) | 1.3250 | 1.2950 | 1.3804 | 0.8900 (0.2) | |||||||||||||||||||
log(H/He) | ||||||||||||||||||||||||||
log(C/He) | ||||||||||||||||||||||||||
log(Ca/He) | ||||||||||||||||||||||||||
log(Ca/H) | -9.31 | -9.31 | -9.312 | |||||||||||||||||||||||
log(C/H) | ||||||||||||||||||||||||||
log(N/H) | ||||||||||||||||||||||||||
log(O/H) | ||||||||||||||||||||||||||
log(Na/H) | ||||||||||||||||||||||||||
log(Mg/H) | -8.22 | |||||||||||||||||||||||||
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) | -8.09 | |||||||||||||||||||||||||
log(Ni/H) | ||||||||||||||||||||||||||
Parallax | [mas] | 35.00 (0.03) | 35.00 (0.03) | 35.01 (0.03) | 35.01 (0.03) | 35.01 (0.03) | 35.01 (0.03) | 28.90 (4) | 28.90 (4) | 35.00 | 35.00 (0.03) | 35.01 (0.03) | 28.00 (4) | |||||||||||||
Distance | [pc] | 28.57 (0.02) | 28.57 (0.02) | 28.56 (0.02) | 28.56 (0.03) | 28.56 (0.03) | 28.56 (0.03) | 33.60 (5) | 34.60 (5) | 28.00 | 29.00 | 34.60 (5) | 28.57 | 28.57 (0.02) | 28.56 (0.03) | 35.71 (5) | ||||||||||
Composition | H | H | H | H | H | H | H | |||||||||||||||||||
Proper motion (right ascension) | [mas/yr] | 142.0949083 (0.03) | 142.1118915 (0.05) | 142.095 (0.03) | 142.112 | |||||||||||||||||||||
Proper motion (declination) | [mas/yr] | -598.3938041 (0.03) | -598.3975581 (0.06) | -598.394 (0.03) | -598.398 | |||||||||||||||||||||
Variability | ||||||||||||||||||||||||||
Magnetic | ||||||||||||||||||||||||||
Bd | [MG] | |||||||||||||||||||||||||
Infrared excess (disk) | yes | yes | ||||||||||||||||||||||||
Binarity | DDu | |||||||||||||||||||||||||
B magnitude | 15.91 | 15.86 | ||||||||||||||||||||||||
V magnitude | 15.60 | 15.60 | 15.60 | |||||||||||||||||||||||
R magnitude | 15.38 | 15.30 | ||||||||||||||||||||||||
I magnitude | 15.18 | |||||||||||||||||||||||||
J magnitude | 14.93 (0.006) | 14.97 (0.05) | 14.90 | 14.86 | 14.97 (0.05) | |||||||||||||||||||||
H magnitude | 14.61 (0.07) | 14.61 (0.07) | 14.69 | 14.73 | 14.61 (0.07) | |||||||||||||||||||||
K magnitude | 14.74 (0.1) | 14.74 (0.1) | 14.66 | 14.72 | 14.74 (0.1) | |||||||||||||||||||||
u magnitude | 16.16 (0.005) | 16.16 (0.006) | 16.16 (0.005) | 16.17 (0.006) | 16.13 | 16.18 (0.02) | ||||||||||||||||||||
g magnitude | 15.67 (0.004) | 15.67 (0.003) | 15.67 (0.004) | 15.67 | 15.66 (0.03) | |||||||||||||||||||||
r magnitude | 15.55 (0.004) | 15.54 (0.003) | 15.55 (0.004) | 15.54 | 15.54 (0.01) | |||||||||||||||||||||
i magnitude | 15.52 (0.005) | 15.55 (0.001) | 15.53 (0.004) | 15.53 | 15.52 (0.01) | |||||||||||||||||||||
z magnitude | 15.59 (0.006) | 15.61 (0.004) | 15.59 (0.006) | 15.63 | 15.60 (0.01) | |||||||||||||||||||||
G magnitude | 15.50 (0.002) | 15.51 | 15.51 | 15.50 | 15.50 (0.003) | 15.51 | ||||||||||||||||||||
BP magnitude | 15.66 (0.002) | 15.66 | 15.66 | |||||||||||||||||||||||
RP magnitude | 15.20 (0.001) | 15.21 | 15.21 | |||||||||||||||||||||||
Pan g magnitude | 15.65 (0.007) | 15.67 (0.003) | 15.67 (0.003) | |||||||||||||||||||||||
Pan r magnitude | 15.53 (0.003) | 15.54 (0.003) | 15.54 (0.003) | |||||||||||||||||||||||
Pan i magnitude | 15.53 (0.003) | 15.55 (0.001) | 15.55 (0.001) | |||||||||||||||||||||||
Pan z magnitude | 15.62 (0.01) | 15.61 (0.005) | 15.61 (0.005) | |||||||||||||||||||||||
Pan y magnitude | 15.65 (0.007) | 15.65 (0.004) | 15.65 (0.004) | |||||||||||||||||||||||
E(B-V) | 0.002 |
* 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.