SDSS J161912.39+410112.1

All names: Gaia DR3 1380833600572599552, GALEX J161912.4+410112, Gaia EDR3 1380833600572599552, SDSS J161912.39+410112.1, Gaia DR2 1380833600572599552, SDSS J161912.39+410112.2, SDSS J161912.39+410112.11

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad
Right ascension 16 19 12.39 (0.2) 16 19 12.39 16 19 12.39 (0.3) 16 19 12.40 (0.2)
Declination 41 01 12.20 (0.2) 41 01 12.24 41 01 12.20 (0.3) 41 01 12.28 (0.2)
Spectral type DAB: DAB: DAB
Effective temperature [K] 29381.0 36103.0 (698)
log(g) [cgs] 5.67 5.96 (0.1)
Mass [M] 0.15
log(Luminosity) [L]
Cooling age [Gyr]
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] 0.21 (0.2) 0.18 (0.3) 0.21 (0.2)
Distance [pc] 4726.95 (4982) 5437.56 (8642) 4725.90 (4981)
Composition H
Proper motion (right ascension) [mas/yr] -4.442789626 (0.2) -5.536797117 (0.6) -4.443 (0.2)
Proper motion (declination) [mas/yr] -4.90785325 (0.2) -4.428368156 (0.6) -4.908 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.90 (0.02) 18.90 (0.03) 18.89 (0.02)
g magnitude 19.20 (0.01) 19.22 (0.02) 19.20 (0.01)
r magnitude 19.70 (0.02) 19.71 (0.02) 19.70 (0.02)
i magnitude 19.99 (0.03) 20.00 (0.03) 20.00 (0.03)
z magnitude 20.36 (0.1) 20.38 (0.1) 20.38 (0.1)
G magnitude 19.46 (0.03) 19.51 19.46 (0.004)
BP magnitude 19.33 (0.03) 19.22
RP magnitude 19.80 (0.07) 19.67
Pan g magnitude 19.28 (0.03)
Pan r magnitude 19.73 (0.01)
Pan i magnitude 20.10 (0.01)
Pan z magnitude 20.40 (0.02)
Pan y magnitude 20.24 (0.2)
E(B-V) 0.018

* 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.