SDSS J001624.08+082157.1

All names: SDSS J001624.09+082157.0, SDSS J001624.09+082157.1, Gaia EDR3 2751887427468160000, SDSS J001624.08+082157.1, Gaia DR2 2751887427468160000, SDSS J001624.08+082157.0, Gaia DR3 2751887427468160000, SDSS J001624.09+082157.09

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 00 16 24.08 (0.2) 00 16 24.08 00 16 24.08 (0.2) 00 16 24.08 00 16 24.09 (0.2)
Declination 08 21 57.08 (0.1) 08 21 57.14 08 21 57.09 (0.2) 08 21 57.08 08 21 57.22 (0.1)
Spectral type DA DA DA DA DA
Effective temperature [K] 14881.0 16451.0 (20) 20474.0 (1251)
log(g) [cgs] 7.99 7.94 (0) 8.20 (0.07)
Mass [M] 0.604 0.584 (0) 0.741 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.1973
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] 3.61 (0.2) 3.76 (0.3) 3.61 3.61 (0.2)
Distance [pc] 277.11 (15) 265.62 (22) 277.11 277.11 (15)
Composition H
Proper motion (right ascension) [mas/yr] -1.950686784 (0.2) -2.718730334 (0.6) -1.951 (0.2)
Proper motion (declination) [mas/yr] -8.812894047 (0.2) -8.593216468 (0.4) -8.813 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.65 (0.08)
H magnitude
K magnitude
u magnitude 18.56 (0.02) 18.56 (0.02) 18.56 (0.02)
g magnitude 18.30 (0.007) 18.30 (0.01) 18.30 (0.007)
r magnitude 18.59 (0.009) 18.59 (0.01) 18.59 (0.009)
i magnitude 18.83 (0.01) 18.83 (0.01) 18.83 (0.01)
z magnitude 19.10 (0.04) 19.10 (0.04) 19.11 (0.04)
G magnitude 18.44 (0.01) 18.47 18.44 18.44 (0.003)
BP magnitude 18.39 (0.01) 18.35
RP magnitude 18.60 (0.03) 18.48
Pan g magnitude 18.30 (0.01)
Pan r magnitude 18.56 (0.003)
Pan i magnitude 18.85 (0.01)
Pan z magnitude 19.09 (0.02)
Pan y magnitude 19.21 (0.05)
E(B-V) 0.028

* 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.