SDSS J091145.12+353135.6

All names: Gaia DR2 714377928911156992, GALEX J091145.1+353135, WD 0908+357, SDSS J091145.12+353135.6, SDSS J091145.10+353135.6, SDSS J091145.11+353135.6, Gaia DR3 714377928911156992, SDSS J091145.13+353135.6, Gaia EDR3 714377928911156992

Parameter Unit Gaia EDR3 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 11 45.13 (0.1) 09 11 45.11 09 11 45.13 (0.1) 09 11 45.13 09 11 45.11 (0.1) 09 11 45.12 09 11 45.05 09 11 45.12
Declination 35 31 35.69 (0.09) 35 31 35.61 35 31 35.69 (0.1) 35 31 35.69 35 31 35.74 (0.09) 35 31 35.62 35 31 28.56 35 31 35.62
Spectral type DA DA DA DA DA_auto DA DA DA
Effective temperature [K] 3813.0 20380.0 (270) 16917.0 (609) 19318.0 (178) 19527.0 (182)
log(g) [cgs] 8.76 7.84 (0.04) 7.62 (0.06) 7.83 (0.03) 7.82 (0.03)
Mass [M] 1.069 0.54 (0.02) 0.43 (0.03) 0.535 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 9.0770 0.0457
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] 3.53 (0.2) 3.03 (0.2) 3.53 3.53 (0.2)
Distance [pc] 283.05 (13) 330.49 (20) 283.05 283.05 (13)
Composition H H
Proper motion (right ascension) [mas/yr] 14.8719164 (0.2) 11.88589755 (0.3) 14.872 (0.2) 23.0
Proper motion (declination) [mas/yr] -3.076159095 (0.1) -1.022510818 (0.2) -3.076 (0.1) -3.2
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 24.63 (12) 24.64 (12) 17.90 (0.03) 17.90 17.88 (0.03)
g magnitude 18.18 (0.01) 18.18 (0.01) 17.71 (0.02) 17.71 17.71 (0.02)
r magnitude 24.80 (4) 24.80 (4) 18.00 (0.02) 17.99 18.00 (0.02)
i magnitude 24.36 (4) 24.36 (4) 18.22 (0.02) 18.22 18.21 (0.02)
z magnitude 22.83 (3) 22.83 (3) 18.44 (0.04) 18.43 18.42 (0.03)
G magnitude 17.83 (0.007) 17.86 17.83 17.83 (0.003)
BP magnitude 17.80 (0.007) 17.78
RP magnitude 17.97 (0.02) 17.95
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.015

* 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.