SDSS J163050.52+514334.9

All names: Gaia DR3 1424150235538495616, SDSS J163050.52+514334.91, SDSS J163050.50+514335.2, Gaia DR2 1424150235538495616, Gaia EDR3 1424150235538495616, SDSS J163050.52+514334.9

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 16 30 50.52 (0.1) 16 30 50.51 16 30 50.52 (0.2) 16 30 50.52 16 30 50.51 (0.1)
Declination 51 43 34.89 (0.1) 51 43 35.26 51 43 34.90 (0.2) 51 43 34.89 51 43 35.37 (0.1)
Spectral type DA: DA: DC DC DA:
Effective temperature [K] 10448.0 10983.0 (282) 9678.0 (453)
log(g) [cgs] 8.10 9.27 (0.4) 7.91 (0.09)
Mass [M] 0.66 0.527 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.6162
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] 5.22 (0.1) 4.98 (0.2) 5.22 5.22 (0.1)
Distance [pc] 191.68 (5) 200.77 (8) 191.68 191.68 (5)
Composition H
Proper motion (right ascension) [mas/yr] 8.640505589 (0.2) 8.252464583 (0.5) 8.641 (0.2)
Proper motion (declination) [mas/yr] -30.36900639 (0.2) -30.28699902 (0.4) -30.369 (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 18.80 (0.02) 18.81 (0.03) 18.81 (0.02)
g magnitude 18.62 (0.008) 18.63 (0.02) 18.62 (0.008)
r magnitude 18.77 (0.01) 18.79 (0.02) 18.77 (0.01)
i magnitude 18.93 (0.01) 18.94 (0.02) 18.94 (0.01)
z magnitude 19.20 (0.07) 19.24 (0.07) 19.23 (0.07)
G magnitude 18.69 (0.02) 18.71 18.69 18.69 (0.004)
BP magnitude 18.77 (0.02) 18.67
RP magnitude 18.64 (0.04) 18.65
Pan g magnitude 18.67 (0.001)
Pan r magnitude 18.78 (0.006)
Pan i magnitude 18.94 (0.006)
Pan z magnitude 19.14 (0.01)
Pan y magnitude 19.20 (0.04)
E(B-V) 0.017

* 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.