All names: USNO-B1.0 0902-00217849, Gaia DR2 3690709554012428416, WDJ130820.80+001330.10, Gaia DR3 3690709554012428416, [BGK2006] J130820.80+001330.2, HS 1305+0029, SDSS J130820.81+001330.2, WD 1305+004, LAMOST J130820.80+001330.2, SDSS J130820.81+001330.1, Gaia EDR3 3690709554012428416, SDSS J130820.80+001330.2, SDSS J130820.80+001330.1, GALEX J130820.8+001330, J1308+0013, MGC 41583, TIC 381725018, 2MASS J13082083+0013303
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Koester et al. 2009 | 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 | 13 08 20.69 (0.05) | 13 08 20.81 | 13 08 20.69 (0.09) | 13 08 20.69 | 13 08 20.80 (0.05) | 13 08 20.69 | 13 08 20.64 | 13 08 20.81 | |||||||||
Declination | 00 13 29.33 (0.04) | 00 13 30.14 | 00 13 29.36 (0.05) | 00 13 29.33 | 00 13 30.10 (0.04) | 00 13 29.36 | 00 13 24.24 | 00 13 30.21 | |||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA | |||||||
Effective temperature | [K] | 14294.0 (128) | 14299.0 (130) | 13858.0 | 14725.0 (51) | 15577.0 (253) | 14810.0 (100) | ||||||||||
log(g) | [cgs] | 8.01 (0.01) | 7.99 (0.01) | 7.96 | 7.85 (0.008) | 8.10 (0.01) | 8.03 (0.02) | ||||||||||
Mass | [M☉] | 0.615 (0.008) | 0.606 (0.01) | 0.586 | 0.673 (0.01) | 0.627 (0.01) | |||||||||||
log(Luminosity) | [L☉] | ||||||||||||||||
Cooling age | [Gyr] | 0.2354 | |||||||||||||||
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] | 10.19 (0.06) | 10.09 (0.1) | 10.19 | 10.19 (0.06) | 10.09 (0.1) | |||||||||||
Distance | [pc] | 98.12 (0.6) | 99.13 (1) | 98.12 | 98.12 (0.6) | 99.13 (1) | |||||||||||
Composition | H | H | |||||||||||||||
Proper motion (right ascension) | [mas/yr] | -104.4388892 (0.07) | -104.6307622 (0.2) | -104.439 (0.07) | -104.631 | ||||||||||||
Proper motion (declination) | [mas/yr] | -48.3351214 (0.05) | -48.23768786 (0.09) | -48.335 (0.05) | -48.238 | ||||||||||||
Variability | |||||||||||||||||
Magnetic | |||||||||||||||||
Bd | [MG] | ||||||||||||||||
Infrared excess (disk) | |||||||||||||||||
Binarity | |||||||||||||||||
B magnitude | 16.20 | 16.51 | |||||||||||||||
V magnitude | |||||||||||||||||
R magnitude | 16.50 | ||||||||||||||||
I magnitude | |||||||||||||||||
J magnitude | 16.48 (0.2) | ||||||||||||||||
H magnitude | 16.41 (0.3) | ||||||||||||||||
K magnitude | |||||||||||||||||
u magnitude | 16.57 (0.006) | 16.57 (0.006) | 16.57 (0.006) | 16.58 (0.02) | |||||||||||||
g magnitude | 16.22 (0.004) | 16.22 (0.004) | 16.22 (0.004) | 16.20 (0.02) | |||||||||||||
r magnitude | 16.51 (0.004) | 16.51 (0.004) | 16.51 (0.004) | 16.50 (0.02) | |||||||||||||
i magnitude | 16.75 (0.005) | 16.75 (0.005) | 16.75 (0.005) | 16.74 (0.01) | |||||||||||||
z magnitude | 17.03 (0.01) | 17.03 (0.01) | 17.03 (0.01) | 17.04 (0.02) | |||||||||||||
G magnitude | 16.37 (0.004) | 16.39 | 16.37 | 16.37 (0.003) | 16.39 | ||||||||||||
BP magnitude | 16.35 (0.004) | 16.35 | 16.35 | ||||||||||||||
RP magnitude | 16.47 (0.005) | 16.47 | 16.47 | ||||||||||||||
Pan g magnitude | 16.26 (0.004) | ||||||||||||||||
Pan r magnitude | 16.51 (0.003) | ||||||||||||||||
Pan i magnitude | 16.78 (0.003) | ||||||||||||||||
Pan z magnitude | 17.00 (0.004) | ||||||||||||||||
Pan y magnitude | 17.16 (0.005) | ||||||||||||||||
E(B-V) | 0.006 |
* 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.