SDSS J075429.32+192006.6

All names: SDSS J075429.32+192006.5, Gaia DR2 670265483748865408, SDSS J075429.32+192006.6, Gaia EDR3 670265483748865408, SDSS J075429.31+192006.4, Gaia DR3 670265483748865408

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 07 54 29.29 (0.5) 07 54 29.33 07 54 29.29 (0.6) 07 54 29.34 (0.5) 07 54 29.32
Declination 19 20 06.06 (0.4) 19 20 06.66 19 20 06.09 (0.4) 19 20 06.76 (0.4) 19 20 06.59
Spectral type DA DA DA DA
Effective temperature [K] 7555.0 7808.0 (88)
log(g) [cgs] 8.44 8.26 (0.1)
Mass [M] 0.873 0.75 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 2.9300
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] 6.10 (0.6) 6.03 (0.7) 6.10 (0.6)
Distance [pc] 163.88 (16) 165.89 (21) 163.88 (16)
Composition H
Proper motion (right ascension) [mas/yr] -45.71254316 (0.6) -46.00366052 (1) -45.713 (0.6)
Proper motion (declination) [mas/yr] -43.76264623 (0.4) -44.11730581 (0.8) -43.763 (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 20.35 (0.05) 20.35 (0.05) 20.33 (0.05)
g magnitude 20.05 (0.02) 20.05 (0.02) 20.06 (0.02)
r magnitude 19.94 (0.02) 19.94 (0.02) 19.93 (0.02)
i magnitude 19.94 (0.03) 19.95 (0.03) 19.94 (0.03)
z magnitude 20.06 (0.09) 20.06 (0.09) 20.03 (0.09)
G magnitude 19.91 (0.05) 19.95 19.91 (0.005)
BP magnitude 20.03 (0.05) 20.07
RP magnitude 19.57 (0.09) 19.61
Pan g magnitude 20.02 (0.02)
Pan r magnitude 19.95 (0.02)
Pan i magnitude 20.06 (0.02)
Pan z magnitude 20.02 (0.03)
Pan y magnitude 20.00 (2e-05)
E(B-V) 0.006

* Constant surface field

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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.