SDSS J000321.59-015310.8

All names: Gaia DR2 2448780654695945728, SDSS J000321.60-015310.86, USNO-A2.0 0825-00014221, Gaia DR3 2448780654695945728, SDSS J000321.58-015310.7, GALEX J000321.5-015310, SDSS J000321.60-015310.8, SDSS J000321.59-015310.8, Gaia EDR3 2448780654695945728

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 00 03 21.61 (0.3) 00 03 21.59 00 03 21.61 (0.4) 00 03 21.56 (0.3)
Declination -01 53 11.05 (0.2) -01 53 10.83 -01 53 11.03 (0.3) -01 53 10.65 (0.2)
Spectral type DA DA-He DA-He DA DA
Effective temperature [K] 15408.0 (638) 11015.0 6050.0 (1000)
log(g) [cgs] 8.49 (0.2) 8.17 7.99 (0.4)
Mass [M] 0.9184817807271276 (0.2) 0.705 0.584 (0.2)
log(Luminosity) [L]
Cooling age [Gyr] 0.5949
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] 4.46 (0.4) 3.85 (0.7) 4.46 (0.4)
Distance [pc] 224.41 (19) 259.45 (45) 224.41 (19)
Composition H
Proper motion (right ascension) [mas/yr] 49.6236691 (0.4) 49.21742105 (1) 49.624 (0.4)
Proper motion (declination) [mas/yr] -25.06511791 (0.2) -24.99715523 (0.5) -25.065 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.40 (0.3)
V magnitude
R magnitude 19.20 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.24 (0.03) 19.24 (0.03) 19.24 (0.03)
g magnitude 19.19 (0.01) 19.19 (0.01) 19.19 (0.01)
r magnitude 19.30 (0.01) 19.30 (0.01) 19.30 (0.01)
i magnitude 19.48 (0.02) 19.48 (0.02) 19.48 (0.02)
z magnitude 19.71 (0.07) 19.71 (0.07) 19.71 (0.07)
G magnitude 19.21 (0.03) 19.25 19.21 (0.004)
BP magnitude 19.22 (0.03) 19.18
RP magnitude 19.11 (0.05) 19.06
Pan g magnitude 19.15 (0.01)
Pan r magnitude 19.31 (0.01)
Pan i magnitude 19.48 (0.006)
Pan z magnitude 19.68 (0.03)
Pan y magnitude 19.75 (0.06)
E(B-V) 0.018

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.