All names: Gaia DR3 2449355836716829568, PB 5571, Gaia EDR3 2449355836716829568, SDSS J235244.93-014118.1, WD 2350-019, SDSS J235244.94-014118.17, LBQS 2350-0157, GALEX J235244.9-014117, ZYCJ 2350-019A, SDSS J235244.94-014117.7, Gaia DR2 2449355836716829568, SDSS J235244.96-014117.6, SDSS J235244.94-014118.1
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 23 52 44.90 (0.2) | 23 52 44.95 | 23 52 44.95 | 23 52 44.90 (0.2) | 23 52 44.90 | 23 52 45.02 (0.2) | 23 52 44.86 | ||||||
Declination | -01 41 18.58 (0.1) | -01 41 17.79 | -01 41 17.79 | -01 41 18.52 (0.1) | -01 41 18.58 | -01 41 16.74 (0.1) | -01 41 12.48 | ||||||
Spectral type | DA | DA | DA | DA4 | DA | DA | |||||||
Effective temperature | [K] | 15479.0 | 17126.0 (145) | 14230.0 (751) | |||||||||
log(g) | [cgs] | 8.57 | 8.70 (0.02) | 8.45 (0.05) | |||||||||
Mass | [M☉] | 0.97 | 1.018 (0.01) | 0.891 (0.04) | |||||||||
log(Luminosity) | [L☉] | ||||||||||||
Cooling age | [Gyr] | 0.4592 | |||||||||||
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] | 5.46 (0.2) | 5.62 (0.3) | 5.46 | 5.46 (0.2) | ||||||||
Distance | [pc] | 182.98 (6) | 177.80 (8) | 182.98 | 182.98 (6) | ||||||||
Composition | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | -113.6190906 (0.2) | -113.6755965 (0.5) | -113.619 (0.2) | |||||||||
Proper motion (declination) | [mas/yr] | -115.1115346 (0.1) | -115.1790974 (0.2) | -115.112 (0.1) | |||||||||
Variability | |||||||||||||
Magnetic | |||||||||||||
Bd | [MG] | ||||||||||||
Infrared excess (disk) | |||||||||||||
Binarity | |||||||||||||
B magnitude | |||||||||||||
V magnitude | |||||||||||||
R magnitude | |||||||||||||
I magnitude | |||||||||||||
J magnitude | |||||||||||||
H magnitude | |||||||||||||
K magnitude | |||||||||||||
u magnitude | 18.48 (0.02) | 18.48 (0.02) | 18.48 (0.03) | 18.48 (0.02) | |||||||||
g magnitude | 18.29 (0.007) | 18.30 (0.007) | 18.31 (0.03) | 18.29 (0.007) | |||||||||
r magnitude | 18.56 (0.009) | 18.57 (0.009) | 18.57 (0.02) | 18.56 (0.009) | |||||||||
i magnitude | 18.78 (0.01) | 18.79 (0.01) | 18.78 (0.02) | 18.78 (0.01) | |||||||||
z magnitude | 19.04 (0.04) | 19.05 (0.04) | 19.05 (0.04) | 19.04 (0.04) | |||||||||
G magnitude | 18.43 (0.02) | 18.46 | 18.43 | 18.43 (0.003) | |||||||||
BP magnitude | 18.44 (0.02) | 18.36 | |||||||||||
RP magnitude | 18.52 (0.03) | 18.50 | |||||||||||
Pan g magnitude | 18.30 (0.007) | ||||||||||||
Pan r magnitude | 18.57 (0.006) | ||||||||||||
Pan i magnitude | 18.85 (0.006) | ||||||||||||
Pan z magnitude | 19.07 (0.01) | ||||||||||||
Pan y magnitude | 19.23 (0.03) | ||||||||||||
E(B-V) | 0.015 |
* 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.