Gaia DR2 1163809177983446272

All names: SDSS J152721.90+082507.7, Gaia DR2 1163809177983446272, Gaia DR3 1163809177983446272, WDJ152721.9+082507.52, SDSS J152721.89+082507.6, WDJ152721.90+082507.52, Gaia EDR3 1163809177983446272

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 27 21.89 (0.2) 15 27 21.89 15 27 21.89 15 27 21.90 (0.2) 15 27 21.89
Declination 08 25 08.02 (0.1) 08 25 08.01 08 25 08.02 08 25 07.53 (0.1) 08 25 08.01
Spectral type DA DA
Effective temperature [K] 5460.0 5178.0 5697.0 (144)
log(g) [cgs] 7.92 7.73 8.08 (0.05)
Mass [M] 0.539 0.418 0.633 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 2.7670 2.9730
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.05 (0.2) 12.78 (0.3) 13.05 13.05 (0.2) 12.78 (0.3)
Distance [pc] 76.64 (1) 78.23 (2) 76.64 76.64 (1) 78.23 (2)
Composition
Proper motion (right ascension) [mas/yr] -7.024185402 (0.2) -6.316064483 (0.5) -7.024 (0.2) -6.316064483
Proper motion (declination) [mas/yr] 30.9605036 (0.2) 31.29086946 (0.5) 30.961 (0.2) 31.29086946
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.51 (0.06) 20.51 (0.06)
g magnitude 19.34 (0.01) 19.34 (0.01)
r magnitude 18.78 (0.01) 18.78 (0.01)
i magnitude 18.59 (0.01) 18.59 (0.01)
z magnitude 18.52 (0.03) 18.52 (0.03)
G magnitude 18.81 (0.03) 18.84 18.81 18.81 (0.004) 18.84
BP magnitude 19.23 (0.03) 19.25 19.25
RP magnitude 18.29 (0.02) 18.27 18.27
Pan g magnitude 19.24 (0.008)
Pan r magnitude 18.79 (0.007)
Pan i magnitude 18.61 (0.008)
Pan z magnitude 18.55 (0.007)
Pan y magnitude 18.51 (0.02)
E(B-V) 0.006

* 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.