All names: SDSS J092313.21+383226.56, GALEX J092313.2+383226, Gaia EDR3 811580524945703936, Gaia DR2 811580524945703936, Gaia DR3 811580524945703936, SDSS J092313.21+383226.6, SDSS J092313.21+383226.5
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 23 13.18 (0.2) | 09 23 13.22 | 09 23 13.18 (0.5) | 09 23 13.18 | 09 23 13.23 (0.2) | ||||||
Declination | 38 32 24.59 (0.2) | 38 32 26.55 | 38 32 24.66 (0.4) | 38 32 24.59 | 38 32 26.95 (0.2) | ||||||
Spectral type | DA | DA | DC: | DA | DA | ||||||
Effective temperature | [K] | 7904.0 | 7695.0 (115) | 7409.0 (236) | |||||||
log(g) | [cgs] | 8.06 | 7.65 (0.2) | 7.82 (0.08) | |||||||
Mass | [M☉] | 0.629 | 0.439 (0.08) | 0.476 (0.06) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 1.2010 | |||||||||
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] | 6.23 (0.3) | 6.22 (0.4) | 6.23 | 6.23 (0.3) | ||||||
Distance | [pc] | 160.59 (8) | 160.66 (11) | 160.59 | 160.59 (8) | ||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -35.78342612 (0.3) | -37.17124224 (0.8) | -35.783 (0.3) | |||||||
Proper motion (declination) | [mas/yr] | -148.0221973 (0.2) | -146.459298 (1) | -148.022 (0.2) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 19.64 (0.03) | 19.63 (0.03) | 19.64 (0.03) | ||||||||
g magnitude | 19.23 (0.01) | 19.25 (0.02) | 19.23 (0.01) | ||||||||
r magnitude | 19.12 (0.01) | 19.13 (0.02) | 19.12 (0.01) | ||||||||
i magnitude | 19.15 (0.02) | 19.14 (0.03) | 19.15 (0.02) | ||||||||
z magnitude | 19.19 (0.07) | 19.21 (0.07) | 19.20 (0.07) | ||||||||
G magnitude | 19.10 (0.02) | 19.13 | 19.10 | 19.10 (0.003) | |||||||
BP magnitude | 19.24 (0.02) | 19.26 | |||||||||
RP magnitude | 18.89 (0.04) | 18.80 | |||||||||
Pan g magnitude | 19.21 (0.006) | ||||||||||
Pan r magnitude | 19.14 (0.005) | ||||||||||
Pan i magnitude | 19.18 (0.006) | ||||||||||
Pan z magnitude | 19.27 (0.01) | ||||||||||
Pan y magnitude | 19.30 (0.03) | ||||||||||
E(B-V) | 0.007 |
* 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.