SDSS J152428.45+102051.6

All names: GALEX J152428.4+102051, SDSS J152428.45+102051.6, Gaia DR3 1168748635187491840, Gaia DR2 1168748635187491840, SDSSJ152428.45+102051.6

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 15 24 28.45 15 24 28.46 (0.1)
Declination 10 20 51.60 10 20 51.61 (0.09)
Spectral type sdB+MS sdB+?
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] 0.15 (0.2) 0.25 (0.1)
Distance [pc] 6464.12 (7943) 4040.40 (2346)
Composition
Proper motion (right ascension) [mas/yr] -3.206 (0.3) -3.151 (0.1)
Proper motion (declination) [mas/yr] -4.807 (0.3) -5.162 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.26 (0.01) 18.26 (0.01)
g magnitude 17.99 (0.006) 17.99 (0.006)
r magnitude 18.04 (0.007) 18.04 (0.007)
i magnitude 18.08 (0.008) 18.08 (0.008)
z magnitude 18.16 (0.02) 18.16 (0.02)
G magnitude 17.98 (0.002) 17.95 (0.003)
BP magnitude 18.05 (0.01)
RP magnitude 17.77 (0.01)
Pan g magnitude 18.00 (0.005)
Pan r magnitude 18.04 (0.003)
Pan i magnitude 18.09 (0.008)
Pan z magnitude 18.16 (0.01)
Pan y magnitude 18.19 (0.006)
E(B-V) 0.030

* 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.