All names: PM J11071+1446, Gaia DR2 3968635204109066880, WDJ110709.72+144654.40, WD 1104+150, J1107+1446, TIC 77071528, 11071+1446, LP 431-62, 2MASS J11070976+1446538, LSPM J1107+1446, NLTT 26335, PSO J166.7893+14.7822, Gaia EDR3 3968635204109066880, USNO-B1.0 1047-00197179, Gaia DR3 3968635204109066880, GALEX J110709.6+144655, SDSS J110709.66+144654.7
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Limoges et al. 2015 | Sayres et al. 2012 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 07 09.43 (0.06) | 11 07 09.44 (0.08) | 11 07 09.44 (0.08) | 11 07 09.72 | 11 07 09.43 | 11 07 09.72 (0.06) | 11 07 09.44 | 11 07 09.91 | ||||||||
Declination | 14 46 56.23 (0.04) | 14 46 56.17 (0.05) | 14 46 56.17 (0.05) | 14 46 54.40 | 14 46 56.23 | 14 46 54.40 (0.04) | 14 46 56.17 | 14 46 51.60 | ||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA6.5 | DA | DA6.5 | DA | ||||||
Effective temperature | [K] | 6662.0 (77) | 6689.0 (16) | 6582.7 (84) | 6580.0 (45) | 6621.0 | 6700.0 (110) | 6710.0 (90) | 6743.0 (56) | |||||||
log(g) | [cgs] | 7.99 (0.03) | 8.00 (0.005) | 7.96 (0.04) | 7.96 (0.02) | 7.97 | 8.32 (0.1) | 7.94 (0.2) | 8.01 (0.01) | |||||||
Mass | [M☉] | 0.584 (0.02) | 0.591 (0.005) | 0.568 (0.01) | 0.574 | 0.8 (0.08) | 0.599 (0.01) | |||||||||
log(Luminosity) | [L☉] | -3.73 | ||||||||||||||
Cooling age | [Gyr] | 1.7600 | 1.6720 (0.05) | 1.6700 | ||||||||||||
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] | 26.09 (0.06) | 26.09 (0.06) | 26.03 (0.08) | 26.03 (0.08) | 26.03 (0.08) | 26.03 (0.08) | 26.09 | 26.09 (0.06) | 26.03 (0.08) | ||||||
Distance | [pc] | 38.33 (0.09) | 38.33 (0.09) | 38.42 (0.1) | 38.42 (0.1) | 38.42 (0.1) | 38.42 (0.1) | 30.50 (0.7) | 37.80 | 38.33 | 38.33 (0.09) | 38.42 (0.1) | ||||
Composition | H | H | H | H | H | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -265.0329384 (0.07) | -265.0734855 (0.1) | -265.033 (0.07) | -265.0734855 | |||||||||||
Proper motion (declination) | [mas/yr] | 114.1935814 (0.05) | 114.2933221 (0.1) | 114.194 (0.05) | 114.2933221 | |||||||||||
Variability | ||||||||||||||||
Magnetic | ||||||||||||||||
Bd | [MG] | |||||||||||||||
Infrared excess (disk) | ||||||||||||||||
Binarity | ||||||||||||||||
B magnitude | 17.40 | |||||||||||||||
V magnitude | ||||||||||||||||
R magnitude | 16.60 | |||||||||||||||
I magnitude | ||||||||||||||||
J magnitude | 15.79 (0.006) | 15.75 (0.05) | 15.75 | 15.75 (0.05) | 15.75 (0.05) | |||||||||||
H magnitude | 15.56 (0.009) | 15.47 (0.1) | 15.47 | 15.47 (0.1) | 15.47 (0.1) | |||||||||||
K magnitude | 15.53 (0.01) | 15.42 (0.1) | 15.42 | 15.42 (0.1) | 15.42 (0.1) | |||||||||||
u magnitude | 17.38 (0.008) | 17.37 | 17.38 (0.01) | 17.38 (0.008) | 17.38 (0.008) | |||||||||||
g magnitude | 16.75 | 16.80 (0.02) | 16.75 (0.003) | 16.78 (0.005) | ||||||||||||
r magnitude | 16.52 | (0.02) | 16.54 (0.004) | 16.54 (0.004) | ||||||||||||
i magnitude | 16.45 | 16.47 (0.01) | 16.47 (0.003) | 16.46 (0.005) | ||||||||||||
z magnitude | 16.49 | 16.47 (0.01) | 16.49 (0.004) | 16.48 (0.008) | ||||||||||||
G magnitude | 16.52 (0.009) | 16.53 | 16.53 | 16.52 | 16.52 (0.003) | 16.53 | ||||||||||
BP magnitude | 16.74 (0.009) | 16.73 | 16.73 | |||||||||||||
RP magnitude | 16.14 (0.004) | 16.14 | 16.14 | |||||||||||||
Pan g magnitude | 16.75 (0.003) | 16.75 (0.003) | 16.75 (0.003) | |||||||||||||
Pan r magnitude | 16.54 (0.004) | 16.54 (0.004) | 16.54 (0.004) | |||||||||||||
Pan i magnitude | 16.47 (0.003) | 16.47 (0.003) | 16.47 (0.003) | |||||||||||||
Pan z magnitude | 16.49 (0.004) | 16.49 (0.004) | 16.49 (0.004) | |||||||||||||
Pan y magnitude | 16.53 (0.006) | 16.53 (0.006) | 16.53 (0.006) | |||||||||||||
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.