SDSS J073249.55+164205.5

All names: Gaia DR3 3169153597742027520, SDSS J073249.55+164205.5, Gaia DR2 3169153597742027520, Gaia EDR3 3169153597742027520

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Hardy et al. 2023b MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013
Right ascension 07 32 49.54 (1) 07 32 49.55 07 32 49.54 (1) 07 32 49.54 (1) 07 32 49.55
Declination 16 42 05.55 (1) 16 42 05.51 16 42 05.55 (2) 16 42 05.57 (1) 16 42 05.49
Spectral type HotDC DAH DAH DAH
Effective temperature [K] 18754.0 61993.0 (8616)
log(g) [cgs] 8.73 7.05 (0.6)
Mass [M] 1.069
log(Luminosity) [L]
Cooling age [Gyr] 0.3581
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] 2.00 (2) 2.06 (2) 2.00 (2)
Distance [pc] 498.86 (410) 484.60 (484) 498.85 (410)
Composition H
Proper motion (right ascension) [mas/yr] -0.085166851 (2) 1.757436438 (3) -0.085 (2)
Proper motion (declination) [mas/yr] -1.331583437 (2) -2.372776074 (3) -1.332 (2)
Variability
Magnetic yes
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.11 (0.04) 20.16 (0.05) 20.16 (0.05)
g magnitude 20.48 (0.02) 20.46 (0.02) 20.46 (0.02)
r magnitude 20.86 (0.04) 20.96 (0.04) 20.96 (0.04)
i magnitude 21.17 (0.08) 21.42 (0.08) 21.42 (0.08)
z magnitude 21.19 (0.2) 21.46 (0.3) 21.46 (0.3)
G magnitude 20.71 (0.09) 20.76 20.71 (0.01)
BP magnitude 20.70 (0.09) 20.46
RP magnitude 20.46 (0.3) 20.47
Pan g magnitude 20.55 (0.04)
Pan r magnitude 20.96 (0.04)
Pan i magnitude 21.22 (0.08)
Pan z magnitude 21.03 (0.2)
Pan y magnitude
E(B-V) 0.026

* 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.