SDSS J152908.22+433507.9

All names: Gaia DR3 1394429199289140864, Gaia DR2 1394429199289140864, GALEX J152908.2+433508, Gaia EDR3 1394429199289140864, SDSS J152908.22+433507.98, SDSS J152908.22+433507.9

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 15 29 08.27 (0.2) 15 29 08.22 15 29 08.27 (0.2) 15 29 08.27 15 29 08.21 (0.2)
Declination 43 35 07.54 (0.2) 43 35 07.98 43 35 07.55 (0.3) 43 35 07.54 43 35 08.00 (0.2)
Spectral type DA: DA: DA DA DA
Effective temperature [K] 6876.0 6856.0 (87) 6825.0 (255)
log(g) [cgs] 7.97 7.94 (0.2) 7.91 (0.09)
Mass [M] 0.577 0.5589999999999999 (0.08) 0.538 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 1.5310
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] 6.27 (0.2) 6.36 (0.3) 6.27 6.27 (0.2)
Distance [pc] 159.58 (6) 157.27 (7) 159.58 159.58 (6)
Composition H
Proper motion (right ascension) [mas/yr] 38.02496094 (0.2) 37.86443315 (0.4) 38.025 (0.2)
Proper motion (declination) [mas/yr] -29.12279293 (0.3) -28.50260041 (0.6) -29.123 (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 20.18 (0.05) 20.19 (0.05) 20.18 (0.05)
g magnitude 19.63 (0.01) 19.63 (0.02) 19.62 (0.01)
r magnitude 19.42 (0.02) 19.43 (0.02) 19.42 (0.02)
i magnitude 19.41 (0.02) 19.42 (0.02) 19.41 (0.02)
z magnitude 19.39 (0.07) 19.39 (0.07) 19.39 (0.07)
G magnitude 19.43 (0.04) 19.48 19.43 19.43 (0.004)
BP magnitude 19.70 (0.04) 19.74
RP magnitude 19.06 (0.04) 19.12
Pan g magnitude 19.64 (0.009)
Pan r magnitude 19.47 (0.01)
Pan i magnitude 19.43 (0.01)
Pan z magnitude 19.48 (0.04)
Pan y magnitude 19.46 (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.