All names: WIRED J132355.29+301827.9, GALEX J132355.3+301828, Gaia DR3 1462423410666703744, TIC 321416111, LSPM J1323+3018, LP 323-68, 2MASS J13235532+3018284, Gaia EDR3 1462423410666703744, SDSS J132355.29+301828.0, WD 1321+305, SDSS J132355.29+301827.9, Gaia DR2 1462423410666703744, [HHD2009] SDSS J1323+3018, USNO-B1.0 1203-00211512, SDSS J132355.28+301827.9, NLTT 33987
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 23 55.14 (0.1) | 13 23 55.29 | 13 23 55.15 (0.1) | 13 23 55.14 | 13 23 55.35 (0.1) | 13 23 54.89 | 13 23 55.29 | |||||
Declination | 30 18 27.52 (0.08) | 30 18 27.93 | 30 18 27.53 (0.1) | 30 18 27.52 | 30 18 27.98 (0.08) | 30 18 22.68 | 30 18 27.97 | |||||
Spectral type | DA+M | DA | DA+M | DA7.2 | DA+M | DA+MS | ||||||
Effective temperature | [K] | 7016.0 | 6386.0 (83) | 7153.0 (58) | ||||||||
log(g) | [cgs] | 7.51 | 7.17 (0.03) | 7.25 (0.1) | ||||||||
Mass | [M☉] | 0.347 | 0.235 (0.01) | |||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.8637 | ||||||||||
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] | 7.81 (0.1) | 7.76 (0.2) | 7.81 | 7.81 (0.1) | |||||||
Distance | [pc] | 128.07 (2) | 128.79 (3) | 128.07 | 128.07 (2) | |||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -165.808301 (0.1) | -165.5737364 (0.2) | -165.808 (0.1) | ||||||||
Proper motion (declination) | [mas/yr] | -28.75270644 (0.1) | -28.86431565 (0.3) | -28.753 (0.1) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | yes | WDMS | WDMS | |||||||||
B magnitude | 19.30 | |||||||||||
V magnitude | ||||||||||||
R magnitude | 18.60 | |||||||||||
I magnitude | ||||||||||||
J magnitude | 16.39 (0.1) | |||||||||||
H magnitude | 16.16 (0.2) | |||||||||||
K magnitude | 15.73 (0.2) | |||||||||||
u magnitude | 19.00 (0.02) | 19.00 (0.02) | 19.02 | 19.03 (0.04) | ||||||||
g magnitude | 18.53 (0.008) | 18.53 (0.008) | 18.52 | 18.54 (0.02) | ||||||||
r magnitude | 18.40 (0.008) | 18.40 (0.008) | 18.39 | 18.42 (0.02) | ||||||||
i magnitude | 18.31 (0.01) | 18.31 (0.01) | 18.30 | 18.32 (0.02) | ||||||||
z magnitude | 18.02 (0.03) | 18.02 (0.03) | 18.02 | 18.04 (0.04) | ||||||||
G magnitude | 18.32 (0.01) | 18.33 | 18.32 | 18.32 (0.003) | ||||||||
BP magnitude | 18.54 (0.01) | 18.51 | ||||||||||
RP magnitude | 17.89 (0.009) | 17.86 | ||||||||||
Pan g magnitude | 18.51 (0.01) | |||||||||||
Pan r magnitude | 18.39 (0.009) | |||||||||||
Pan i magnitude | 18.32 (0.004) | |||||||||||
Pan z magnitude | 18.12 (0.007) | |||||||||||
Pan y magnitude | 17.80 (0.008) | |||||||||||
E(B-V) | 0.007 |
* 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.