SDSS J112241.81-124645.4

All names: Gaia EDR3 3565206035482655488, SDSS J112241.81-124645.4, GALEX J112241.7-124645, SDSS J112241.80-124645.4, Gaia DR2 3565206035482655488, Gaia DR3 3565206035482655488, SDSS J112241.81-124645.3

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 11 22 41.79 (0.8) 11 22 41.81 11 22 41.79 (1) 11 22 41.82 (0.8) 11 22 41.81
Declination -12 46 45.47 (0.8) -12 46 45.42 -12 46 45.46 (1) -12 46 45.32 (0.8) -12 46 45.39
Spectral type DA DA DA DA
Effective temperature [K] 9031.0 11173.0 (290)
log(g) [cgs] 8.22 7.70 (0.2)
Mass [M] 0.736 0.47 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 1.0850
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] 0.83 (0.9) 3.03 (2) 0.83 (0.9)
Distance [pc] 1202.90 (1308) 330.27 (181) 1202.94 (1308)
Composition H
Proper motion (right ascension) [mas/yr] -29.10145489 (1) -30.59315444 (2) -29.101 (1)
Proper motion (declination) [mas/yr] -9.136175828 (0.8) -8.487872671 (2) -9.136 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.83 (0.09) 20.82 (0.09) 20.83 (0.1)
g magnitude 20.44 (0.03) 20.42 (0.03) 20.43 (0.04)
r magnitude 20.45 (0.04) 20.46 (0.04) 20.46 (0.04)
i magnitude 20.62 (0.06) 20.62 (0.07) 20.65 (0.07)
z magnitude 21.06 (0.3) 21.08 (0.3) 21.08 (0.3)
G magnitude 20.45 (0.2) 20.51 20.45 (0.01)
BP magnitude 20.61 (0.2) 20.23
RP magnitude 20.30 (0.2) 20.29
Pan g magnitude 20.52 (0.05)
Pan r magnitude 20.48 (0.03)
Pan i magnitude 20.67 (0.04)
Pan z magnitude 20.72 (0.04)
Pan y magnitude 19.97 (0.2)
E(B-V) 0.029

* 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.