SDSS J192616.13+383400.8

All names: Gaia DR3 2052736600737294336, Gaia DR2 2052736600737294336, Gaia EDR3 2052736600737294336, SDSS J192616.13+383400.8, SDSS J192616.14+383400.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 19 26 16.13 (0.1) 19 26 16.14 19 26 16.13 (0.2) 19 26 16.14 19 26 16.13 19 26 16.15 (0.1) 19 26 16.14
Declination 38 34 00.54 (0.1) 38 34 00.86 38 34 00.56 (0.2) 38 34 00.84 38 34 00.54 38 34 01.00 (0.1) 38 34 00.85
Spectral type DA+M: DA+M: DA DA DA DA
Effective temperature [K] 12968.0 19868.0 (134) 19386.0 (2400) 20479.0 (117)
log(g) [cgs] 7.56 7.83 (0.03) 7.99 (0.1) 7.85 (0.02)
Mass [M☉] 0.39 0.53 (0.02) 0.614 (0.1) 0.551 (0.009)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.1713
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] 2.62 (0.1) 2.67 (0.2) 2.62 2.62 (0.1)
Distance [pc] 380.99 (21) 374.01 (27) 464.00 (9) 380.99 380.98 (21)
Composition H
Proper motion (right ascension) [mas/yr] -14.82298403 (0.2) -14.23816182 (0.3) -14.823 (0.2)
Proper motion (declination) [mas/yr] -28.43577886 (0.2) -28.43588363 (0.4) -28.436 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.72 (0.02) 18.70 18.72 (0.02) 18.70 (0.03)
g magnitude 18.62 (0.008) 18.66 18.62 (0.008) 18.66 (0.02)
r magnitude 19.04 (0.01) 18.95 19.04 (0.01) 18.95 (0.1)
i magnitude 19.33 (0.02) 19.32 19.33 (0.02) 19.32 (0.5)
z magnitude 19.91 (0.1) 19.55 19.91 (0.1) 19.55 (0.9)
G magnitude 18.81 (0.02) 18.83 18.81 18.81 (0.004)
BP magnitude 18.70 (0.02) 18.59
RP magnitude 18.94 (0.05) 18.99
Pan g magnitude 18.68 (0.007)
Pan r magnitude 18.98 (0.006)
Pan i magnitude 19.27 (0.009)
Pan z magnitude 19.49 (0.03)
Pan y magnitude 19.39 (0.02)
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.