SDSS J164123.25+503152.2

All names: SDSS J164123.23+503152.1, Gaia EDR3 1413087739813744640, Gaia DR3 1413087739813744640, GALEX J164123.3+503152, SDSS J164123.25+503152.2, SDSS J164123.24+503152.2, Gaia DR2 1413087739813744640, SDSS J164123.27+503152.3

Parameter Unit Gaia EDR3 Stilism Simbad Vincent et al. 2023
Right ascension 16 41 23.29 (0.2) 16 41 23.23 (0.2)
Declination 50 31 52.59 (0.2) 50 31 52.10 (0.2)
Spectral type DC DC
Effective temperature [K]
log(g) [cgs]
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 5.00 (0.2) 5.00 (0.2)
Distance [pc] 200.00 (1e+01) 200.00 (1e+01)
Composition
Proper motion (right ascension) [mas/yr] 34.597 (0.3) 34.597 (0.3)
Proper motion (declination) [mas/yr] 30.769 (0.3) 30.769 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.37 (0.03)
g magnitude 19.21 (0.01)
r magnitude 19.31 (0.01)
i magnitude 19.49 (0.02)
z magnitude 19.71 (0.08)
G magnitude 19.21 (0.004) 19.21 (0.004)
BP magnitude 19.26 (0.04)
RP magnitude 19.21 (0.09)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.018

* Constant surface field

Special notes:

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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.