All names: Gaia EDR3 3837873649176848640, SDSS J092904.85-021301.13, Gaia DR3 3837873649176848640, SDSS J092904.92-021301.0, SDSS J092904.85-021301.1, LAMOST J092904.84-021301.1, SDSS J092904.93-021301.0, SDSS J092904.84-021301.1, Gaia DR2 3837873649176848640
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 09 29 04.79 (0.07) | 09 29 04.94 | 09 29 04.79 (0.1) | 09 29 04.79 | 09 29 04.94 (0.07) | ||||||
Declination | -02 13 01.16 (0.06) | -02 13 01.09 | -02 13 01.16 (0.09) | -02 13 01.16 | -02 13 01.10 (0.06) | ||||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 15256.0 | 16502.0 (10) | 15508.0 (329) | |||||||
log(g) | [cgs] | 7.91 | 8.00 (0.01) | 7.91 (0.02) | |||||||
Mass | [M☉] | 0.563 | 0.615 (0.005) | 0.562 (0.02) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.1613 | |||||||||
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] | 6.03 (0.08) | 6.08 (0.1) | 6.03 | 6.03 (0.08) | ||||||
Distance | [pc] | 165.92 (2) | 164.45 (3) | 165.92 | 165.92 (2) | ||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -141.7313257 (0.08) | -141.5623561 (0.2) | -141.731 (0.08) | |||||||
Proper motion (declination) | [mas/yr] | -3.992108328 (0.06) | -3.918268654 (0.2) | -3.992 (0.06) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | 17.59 (0.03) | ||||||||||
H magnitude | 17.56 (0.06) | ||||||||||
K magnitude | 17.70 (0.1) | ||||||||||
u magnitude | 17.33 (0.008) | 17.33 (0.02) | 17.34 (0.008) | ||||||||
g magnitude | 17.07 (0.004) | 17.08 (0.01) | 17.07 (0.004) | ||||||||
r magnitude | 17.37 (0.005) | 17.38 (0.01) | 17.37 (0.005) | ||||||||
i magnitude | 17.64 (0.007) | 17.66 (0.02) | 17.64 (0.007) | ||||||||
z magnitude | 17.90 (0.02) | 17.88 (0.02) | 17.90 (0.02) | ||||||||
G magnitude | 17.23 (0.006) | 17.26 | 17.23 | 17.23 (0.003) | |||||||
BP magnitude | 17.19 (0.006) | 17.19 | |||||||||
RP magnitude | 17.33 (0.009) | 17.37 | |||||||||
Pan g magnitude | 17.09 (0.008) | ||||||||||
Pan r magnitude | 17.39 (0.006) | ||||||||||
Pan i magnitude | 17.67 (0.006) | ||||||||||
Pan z magnitude | 17.90 (0.007) | ||||||||||
Pan y magnitude | 18.06 (0.01) | ||||||||||
E(B-V) | 0.009 |
* 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.