All names: SDSS J112808.00+415012.7, 2MASS J11280800+4150132, Gaia EDR3 771045212017101952, J1128+4150, WD 1125+421, Gaia DR2 771045212017101952, GALEX J112807.9+415012, CSO 1183, TIC 18019694, Gaia DR3 771045212017101952, WDJ112808.01+415012.94, SDSS J112808.00+415012.8
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 28 07.98 (0.06) | 11 28 08.00 | 11 28 07.98 (0.09) | 11 28 07.98 | 11 28 08.01 (0.06) | 11 28 07.98 | 11 28 08.00 | 11 28 07.44 | 11 28 08.00 | |||||||||
Declination | 41 50 12.17 (0.07) | 41 50 12.75 | 41 50 12.19 (0.1) | 41 50 12.17 | 41 50 12.94 (0.07) | 41 50 12.19 | 41 50 12.74 | 41 50 10.32 | 41 50 12.74 | |||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
Effective temperature | [K] | 8993.0 (60) | 9051.0 (56) | 8990.0 (61) | 9017.0 | 9210.0 (40) | 8980.0 (128) | 9192.0 (28) | 9073.0 (31) | |||||||||
log(g) | [cgs] | 8.03 (0.01) | 8.07 (0.02) | 8.06 (0.02) | 8.06 | 8.41 (0.05) | 8.04 (0.03) | 8.39 (0.04) | 8.25 (0.05) | |||||||||
Mass | [M☉] | 0.617 (0.01) | 0.64 (0.01) | 0.632 (0.01) | 0.635 | 0.86 (0.03) | 0.62 (0.02) | 0.746 (0.03) | ||||||||||
log(Luminosity) | [L☉] | |||||||||||||||||
Cooling age | [Gyr] | 0.9000 | 0.8642 | 1.5136 | ||||||||||||||
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] | 11.86 (0.1) | 12.07 (0.1) | 12.07 (0.2) | 11.86 | 11.86 (0.1) | 12.07 (0.2) | |||||||||||
Distance | [pc] | 84.30 (0.7) | 82.85 (1) | 82.87 (1) | 84.30 | 84.30 (0.7) | 82.87 (1) | |||||||||||
Composition | H | H | H | H | ||||||||||||||
Proper motion (right ascension) | [mas/yr] | -24.88877134 (0.08) | -24.78907354 (0.2) | -24.889 (0.08) | -24.789 | -19.6 | ||||||||||||
Proper motion (declination) | [mas/yr] | -48.60051163 (0.08) | -48.51666895 (0.2) | -48.601 (0.08) | -48.517 | -47.9 | ||||||||||||
Variability | ||||||||||||||||||
Magnetic | ||||||||||||||||||
Bd | [MG] | |||||||||||||||||
Infrared excess (disk) | ||||||||||||||||||
Binarity | ||||||||||||||||||
B magnitude | ||||||||||||||||||
V magnitude | ||||||||||||||||||
R magnitude | ||||||||||||||||||
I magnitude | ||||||||||||||||||
J magnitude | 16.96 (0.02) | 16.84 (0.2) | ||||||||||||||||
H magnitude | 16.40 (0.2) | 16.40 (0.2) | ||||||||||||||||
K magnitude | ||||||||||||||||||
u magnitude | 17.66 (0.01) | 17.66 (0.01) | 17.66 (0.01) | 17.66 (0.01) | 17.69 (0.03) | 17.69 | 17.67 (0.03) | |||||||||||
g magnitude | 17.23 (0.005) | 17.23 (0.005) | 17.23 (0.005) | 17.28 (0.01) | 17.28 | 17.25 (0.01) | ||||||||||||
r magnitude | 17.27 (0.005) | 17.27 (0.005) | 17.27 (0.005) | 17.30 (0.02) | 17.29 | 17.28 (0.02) | ||||||||||||
i magnitude | 17.34 (0.006) | 17.34 (0.006) | 17.34 (0.006) | 17.36 (0.01) | 17.36 | 17.34 (0.01) | ||||||||||||
z magnitude | 17.46 (0.01) | 17.45 (0.01) | 17.45 (0.01) | 17.50 (0.02) | 17.50 | 17.45 (0.02) | ||||||||||||
G magnitude | 17.21 (0.006) | 17.22 | 17.21 | 17.21 (0.003) | 17.22 | |||||||||||||
BP magnitude | 17.30 (0.006) | 17.30 | 17.30 | |||||||||||||||
RP magnitude | 17.06 (0.01) | 17.06 | 17.06 | |||||||||||||||
Pan g magnitude | 17.26 (0.007) | 17.26 (0.007) | ||||||||||||||||
Pan r magnitude | 17.27 (0.003) | 17.27 (0.003) | ||||||||||||||||
Pan i magnitude | 17.37 (0.004) | 17.37 (0.004) | ||||||||||||||||
Pan z magnitude | 17.50 (0.002) | 17.50 (0.003) | ||||||||||||||||
Pan y magnitude | 17.58 (0.01) | 17.58 (0.01) | ||||||||||||||||
E(B-V) | 0.004 |
* 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.