All names: Gaia DR3 872350738771452800, SLW J0733+2720A, SDSS J073330.78+272000.3, SDSS J073330.80+271959.9, Gaia DR2 872350738771452800, Gaia EDR3 872350738771452800, SDSS J073330.80+272000.0, SDSS J073330.77+272000.3, WDS J07335+2720A, GALEX J073330.7+272000, SDSS J073330.80+271959.99
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 07 33 30.83 (0.2) | 07 33 30.78 | 07 33 30.82 (0.3) | 07 33 30.77 (0.2) | ||||||
Declination | 27 19 59.76 (0.2) | 27 20 00.30 | 27 19 59.78 (0.3) | 27 20 00.40 (0.2) | ||||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 13330.0 | 15265.0 (136) | |||||||
log(g) | [cgs] | 7.98 | 8.09 (0.03) | |||||||
Mass | [M☉] | 0.597 | 0.6609999999999999 (0.02) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.2718 | ||||||||
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] | 2.99 (0.3) | 3.36 (0.5) | 2.99 (0.3) | ||||||
Distance | [pc] | 334.50 (32) | 297.23 (47) | 334.50 (32) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | 42.44364442 (0.3) | 42.31378285 (0.6) | 42.444 (0.3) | ||||||
Proper motion (declination) | [mas/yr] | -40.3022118 (0.3) | -40.64533357 (0.4) | -40.302 (0.3) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | 19.21 (0.08) | |||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 19.05 (0.02) | 19.05 (0.03) | 19.05 (0.02) | |||||||
g magnitude | 18.71 (0.008) | 18.72 (0.01) | 18.71 (0.008) | |||||||
r magnitude | 18.96 (0.01) | 18.98 (0.01) | 18.96 (0.01) | |||||||
i magnitude | 19.21 (0.02) | 19.23 (0.02) | 19.21 (0.02) | |||||||
z magnitude | 19.41 (0.06) | 19.39 (0.05) | 19.41 (0.06) | |||||||
G magnitude | 18.87 (0.03) | 18.89 | 18.87 (0.004) | |||||||
BP magnitude | 18.83 (0.03) | 18.83 | ||||||||
RP magnitude | 18.83 (0.06) | 18.89 | ||||||||
Pan g magnitude | 18.74 (0.004) | |||||||||
Pan r magnitude | 19.00 (0.005) | |||||||||
Pan i magnitude | 19.26 (0.009) | |||||||||
Pan z magnitude | 19.48 (0.03) | |||||||||
Pan y magnitude | 19.48 (0.04) | |||||||||
E(B-V) | 0.017 |
* 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.