Gaia DR2 4463651999111841024

All names: SDSS J162356.37+133614.1, Gaia DR3 4463651999111841024, J1623+1336, WDJ162356.43+133614.30, SDSS J162356.36+133614.1, SDSS J162356.38+133614.1, Gaia DR2 4463651999111841024, Gaia EDR3 4463651999111841024

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 16 23 56.24 (0.1) 16 23 56.24 16 23 56.24 16 23 56.43 (0.1) 16 23 56.24
Declination 13 36 13.84 (0.1) 13 36 13.86 13 36 13.84 13 36 14.30 (0.1) 13 36 13.86
Spectral type DC DA DC DC
Effective temperature [K] 4767.0 (23) 4697.0 4379.0 4666.0 (77)
log(g) [cgs] 8.03 (0.02) 7.96 7.73 7.93 (0.04)
Mass [M] 0.594 (0.02) 0.557 0.417 0.536 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 7.4200 6.5630 4.7190
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] 19.19 (0.2) 19.28 (0.2) 19.28 (0.2) 19.19 19.19 (0.2) 19.28 (0.2)
Distance [pc] 52.12 (0.5) 51.87 (0.6) 51.87 (0.6) 52.12 52.12 (0.5) 51.87 (0.6)
Composition H
Proper motion (right ascension) [mas/yr] -174.441759 (0.2) -174.618485 (0.3) -174.442 (0.2) -174.618485
Proper motion (declination) [mas/yr] -28.51697023 (0.2) -28.66061281 (0.2) -28.517 (0.2) -28.66061281
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.35 (0.02)
H magnitude
K magnitude
u magnitude 21.29 (0.1) 21.35 (0.1) 21.30 (0.1)
g magnitude 19.48 (0.01) 19.51 (0.01)
r magnitude 18.65 (0.009) 18.65 (0.009)
i magnitude 18.31 (0.009) 18.34 (0.01)
z magnitude 18.18 (0.02) 18.19 (0.03)
G magnitude 18.70 (0.03) 18.73 18.70 18.70 (0.003) 18.73
BP magnitude 19.27 (0.03) 19.32 19.32
RP magnitude 18.02 (0.02) 18.02 18.02
Pan g magnitude 19.38 (0.006) 19.38 (0.007)
Pan r magnitude 18.66 (0.006) 18.66 (0.005)
Pan i magnitude 18.36 (0.005) 18.36 (0.006)
Pan z magnitude 18.24 (0.009) 18.24 (0.01)
Pan y magnitude 18.18 (0.01) 18.18 (0.01)
E(B-V) 0.002

* 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.