Gaia DR2 1599832131865391360

All names: Gaia DR2 1599832131865391360, WDJ152512.50+552426.58, SDSS J152512.50+552426.6, WDJ152512.5+552426.58, Gaia EDR3 1599832131864165760, Gaia DR3 1599832131864165760, SDSS J152512.50+552426.5

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 15 25 12.23 (0.2) 15 25 12.24 15 25 12.23 15 25 12.50 (0.2) 15 25 12.24
Declination 55 24 27.21 (0.2) 55 24 27.19 55 24 27.21 55 24 26.58 (0.2) 55 24 27.19
Spectral type DA DA
Effective temperature [K] 5139.0 4829.0 5313.0 (128)
log(g) [cgs] 8.30 8.11 8.38 (0.05)
Mass [M] 0.774 0.637 0.828 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 7.6860 6.6700
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 14.43 (0.2) 14.72 (0.3) 14.43 14.43 (0.2) 14.72 (0.3)
Distance [pc] 69.30 (1) 67.92 (1) 69.30 69.30 (1) 67.92 (1)
Composition
Proper motion (right ascension) [mas/yr] -146.0389876 (0.2) -145.8455166 (0.5) -146.039 (0.2) -145.8455166
Proper motion (declination) [mas/yr] 39.43852439 (0.3) 39.27708489 (0.6) 39.439 (0.3) 39.27708489
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.54 (0.1) 21.54 (0.1)
g magnitude 19.92 (0.01) 19.92 (0.01)
r magnitude 19.27 (0.01) 19.27 (0.01)
i magnitude 19.03 (0.01) 19.03 (0.01)
z magnitude 19.02 (0.04) 19.02 (0.04)
G magnitude 19.33 (0.04) 19.37 19.33 19.33 (0.004) 19.37
BP magnitude 19.80 (0.04) 19.72 19.72
RP magnitude 18.77 (0.03) 18.70 18.70
Pan g magnitude 19.85 (0.009)
Pan r magnitude 19.30 (0.006)
Pan i magnitude 19.05 (0.009)
Pan z magnitude 18.98 (0.02)
Pan y magnitude 18.95 (0.05)
E(B-V) 0.009

* 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.