SDSS J125847.31+233844.2

All names: WIRED J125847.31+233844.2, Gaia DR2 3956679252108368384, Gaia DR3 3956679252108368384, SDSS J125847.28+233844.0, Gaia EDR3 3956679252108368384, GALEX J125847.3+233844, SDSS J125847.31+233844.2

Parameter Unit Gaia EDR3 SDSS DR12 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 12 58 47.26 (0.2) 12 58 47.31 12 58 47.26 (0.3) 12 58 47.26 12 58 47.33 (0.2) 12 58 47.31
Declination 23 38 43.87 (0.1) 23 38 44.22 23 38 43.89 (0.1) 23 38 43.87 23 38 44.37 (0.1) 23 38 44.23
Spectral type DA DAHM: DA DAH+M DAHM: DA
Effective temperature [K] 8197.4 (146) 7552.0 8001.0 (232) 8413.0 (76)
log(g) [cgs] 8.33 (0.2) 8.14 8.28 (0.06) 8.41 (0.1)
Mass [M] 0.8026197797610214 (0.3) 0.682 0.769 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 1.5350
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] 7.56 (0.2) 7.71 (0.3) 7.56 7.56 (0.2)
Distance [pc] 132.19 (4) 129.75 (5) 132.19 132.19 (4)
Composition H
Proper motion (right ascension) [mas/yr] -63.05551348 (0.3) -63.70788941 (0.7) -63.056 (0.3)
Proper motion (declination) [mas/yr] -31.37651991 (0.3) -31.47670587 (0.4) -31.377 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.34 (0.02) 19.34 (0.02) 19.41 (0.04)
g magnitude 19.06 (0.01) 19.06 (0.01) 19.11 (0.02)
r magnitude 18.98 (0.01) 18.98 (0.01) 19.04 (0.02)
i magnitude 18.95 (0.01) 18.95 (0.01) 19.03 (0.02)
z magnitude 19.04 (0.05) 19.04 (0.05) 19.16 (0.05)
G magnitude 19.01 (0.02) 19.04 19.01 19.01 (0.003)
BP magnitude 19.14 (0.02) 19.07
RP magnitude 18.73 (0.03) 18.69
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.009

* 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.