All names: NLTT 25365, LSPM J1048+6334, WDJ104801.84+633448.80, SDSS J104801.84+633448.8, Gaia EDR3 1055313016981775488, PM J10480+6334, WD 1044+638, SDSS J104801.84+633448.9, TIC 149928599, PSO J162.0057+63.5797, SDSS J104801.83+633448.8, Gaia DR2 1055313016981775488, 10480+6334, SDSS J104801.83+633448.7, 2MASS J10480182+6334487, LP 62-451, USNO-B1.0 1535-00183122, J1048+6334, Gaia DR3 1055313016981775488
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | O'Brien et al. 2024 | Caron et al. 2023 | Kilic et al. 2020 | McCleery et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 48 01.22 (0.05) | 10 48 01.23 (0.07) | 10 48 01.23 (0.07) | 10 48 01.22 | 10 48 01.84 (0.05) | 10 48 01.23 | 10 48 01.44 | ||||||||||
Declination | 63 34 46.55 (0.05) | 63 34 46.62 (0.07) | 63 34 46.62 (0.07) | 63 34 46.55 | 63 34 48.80 (0.05) | 63 34 46.62 | 63 34 45.12 | ||||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA: | DA | DA10.1 | ||||||
Effective temperature | [K] | 5151.0 (14) | 5206.0 (52) | 5147.0 (14) | 5151.0 (14) | 5118.9 (39) | 5215.0 (30) | 5217.0 | 5080.0 (57) | 5266.0 (28) | |||||||
log(g) | [cgs] | 7.95 (0.007) | 7.99 (0.04) | 7.95 (0.008) | 7.95 (0.008) | 7.93 (0.03) | 8.00 (0.02) | 7.99 | 8.00 (0) | 8.02 (0.01) | |||||||
Mass | [M☉] | 0.552 (0.006) | 0.572 (0.02) | 0.551 (0.006) | 0.551 (0.006) | 0.579 (0.01) | 0.576 | 0.58 (0.1) | 0.595 (0.01) | ||||||||
log(Luminosity) | [L☉] | -4.02 | |||||||||||||||
Cooling age | [Gyr] | 4.2500 | 4.5330 (0.3) | 4.4550 | |||||||||||||
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] | 29.12 (0.06) | 29.12 (0.06) | 29.12 (0.09) | 29.12 (0.09) | 29.12 (0.1) | 29.12 (0.09) | 29.12 | 29.12 (0.06) | 29.12 (0.09) | |||||||
Distance | [pc] | 34.34 (0.08) | 34.34 (0.07) | 34.34 (0.1) | 34.34 (0.1) | 34.34 (0.1) | 34.34 (0.1) | 32.30 (5) | 34.34 | 34.35 (0.08) | 34.34 (0.1) | ||||||
Composition | H | H | H | H | H | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -261.5816303 (0.06) | -261.5666515 (0.1) | -261.582 (0.06) | -261.5666515 | ||||||||||||
Proper motion (declination) | [mas/yr] | -140.1880634 (0.06) | -140.2750366 (0.1) | -140.188 (0.06) | -140.2750366 | ||||||||||||
Variability | |||||||||||||||||
Magnetic | |||||||||||||||||
Bd | [MG] | ||||||||||||||||
Infrared excess (disk) | |||||||||||||||||
Binarity | |||||||||||||||||
B magnitude | 18.10 | ||||||||||||||||
V magnitude | |||||||||||||||||
R magnitude | 17.10 | ||||||||||||||||
I magnitude | |||||||||||||||||
J magnitude | 16.13 (0.1) | 16.13 (0.1) | 16.13 (0.1) | ||||||||||||||
H magnitude | 15.80 (0.2) | 15.80 (0.2) | 15.80 (0.2) | ||||||||||||||
K magnitude | 15.50 (0.2) | 15.50 (0.2) | 15.50 (0.2) | ||||||||||||||
u magnitude | 19.43 (0.03) | 19.43 (0.03) | 19.43 (0.03) | 19.33 | |||||||||||||
g magnitude | 17.83 (0.004) | 17.93 (0.006) | 17.90 | ||||||||||||||
r magnitude | 17.29 (0.005) | 17.29 (0.005) | 17.29 | ||||||||||||||
i magnitude | 17.08 (0.003) | 17.05 (0.006) | 17.00 | ||||||||||||||
z magnitude | 17.02 (0.004) | 16.96 (0.01) | 16.98 | ||||||||||||||
G magnitude | 17.33 (0.01) | 17.34 | 17.34 | 17.33 | 17.33 (0.003) | 17.34 | |||||||||||
BP magnitude | 17.76 (0.01) | 17.75 | 17.75 | ||||||||||||||
RP magnitude | 16.73 (0.005) | 16.73 | 16.73 | ||||||||||||||
Pan g magnitude | 17.83 (0.004) | 17.83 (0.004) | 17.83 (0.004) | ||||||||||||||
Pan r magnitude | 17.29 (0.005) | 17.29 (0.005) | 17.29 (0.005) | ||||||||||||||
Pan i magnitude | 17.08 (0.003) | 17.08 (0.003) | 17.08 (0.003) | ||||||||||||||
Pan z magnitude | 17.02 (0.004) | 17.02 (0.004) | 17.02 (0.004) | ||||||||||||||
Pan y magnitude | 16.96 (0.008) | 16.96 (0.01) | 16.96 (0.01) | ||||||||||||||
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.