SDSS J080433.28+252316.9

All names: SDSS J080433.28+252316.9, SDSS J080433.28+252316.98, SDSS J080433.27+252316.9, Gaia EDR3 681792798013976704, Gaia DR2 681792798013976704, Gaia DR3 681792798013976704

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 08 04 33.29 (0.5) 08 04 33.28 08 04 33.29 (0.7) 08 04 33.27 (0.5)
Declination 25 23 16.37 (0.4) 25 23 16.98 25 23 16.40 (0.4) 25 23 17.15 (0.4)
Spectral type DA: DA: DA DA
Effective temperature [K] 6472.0 7000.0 (188)
log(g) [cgs] 7.75 8.30 (0.3)
Mass [M] 0.454 0.7759999999999999 (0.2)
log(Luminosity) [L]
Cooling age [Gyr] 1.3270
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] 4.63 (0.6) 4.34 (1) 4.63 (0.6)
Distance [pc] 215.87 (28) 230.16 (57) 215.87 (28)
Composition H
Proper motion (right ascension) [mas/yr] 18.15072796 (0.6) 17.20253383 (1) 18.151 (0.6)
Proper motion (declination) [mas/yr] -48.570787 (0.4) -47.88195481 (0.7) -48.571 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.03 (0.08) 21.04 (0.07) 21.02 (0.07)
g magnitude 20.42 (0.02) 20.43 (0.03) 20.42 (0.02)
r magnitude 20.24 (0.02) 20.26 (0.02) 20.24 (0.03)
i magnitude 20.18 (0.03) 20.19 (0.03) 20.18 (0.03)
z magnitude 20.18 (0.1) 20.23 (0.1) 20.18 (0.1)
G magnitude 20.24 (0.1) 20.30 20.24 (0.006)
BP magnitude 20.24 (0.1) 20.48
RP magnitude 19.70 (0.1) 19.77
Pan g magnitude 20.44 (0.02)
Pan r magnitude 20.24 (0.009)
Pan i magnitude 20.16 (0.03)
Pan z magnitude 20.20 (0.03)
Pan y magnitude 19.85 (0.05)
E(B-V) 0.010

* 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.