Gaia DR2 1441623777405642368

All names: SDSS J133137.16+212310.0, WDJ133137.18+212310.50, SDSS J133137.17+212310.0, Gaia DR3 1441623777405642368, Gaia EDR3 1441623777405642368, Gaia DR2 1441623777405642368

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 13 31 37.15 (0.3) 13 31 37.15 13 31 37.15 13 31 37.18 (0.3) 13 31 37.15
Declination 21 23 09.09 (0.2) 21 23 09.14 21 23 09.09 21 23 10.51 (0.2) 21 23 09.14
Spectral type DZ DZ
Effective temperature [K] 4608.0 4294.0 4641.0 (71)
log(g) [cgs] 7.93 7.69 8.05 (0.05)
Mass [M] 0.537 0.397 0.598 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 6.5440 4.6320
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.93 (0.4) 12.93 (0.5) 12.93 12.93 (0.4) 12.93 (0.5)
Distance [pc] 77.31 (2) 77.33 (3) 77.31 77.31 (2) 77.33 (3)
Composition
Proper motion (right ascension) [mas/yr] -26.23227668 (0.4) -26.78494238 (0.9) -26.232 (0.4) -26.78494238
Proper motion (declination) [mas/yr] -88.37350376 (0.2) -88.19177307 (0.3) -88.374 (0.2) -88.19177307
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 22.89 (0.3) 22.89 (0.3)
g magnitude 20.45 (0.02) 20.45 (0.02)
r magnitude 19.55 (0.01) 19.55 (0.01)
i magnitude 19.27 (0.01) 19.27 (0.01)
z magnitude 19.11 (0.04) 19.11 (0.04)
G magnitude 19.64 (0.05) 19.65 19.64 19.64 (0.004) 19.65
BP magnitude 20.15 (0.05) 20.12 20.12
RP magnitude 18.96 (0.04) 19.01 19.01
Pan g magnitude 20.33 (0.03)
Pan r magnitude 19.56 (0.02)
Pan i magnitude 19.26 (0.008)
Pan z magnitude 19.15 (0.02)
Pan y magnitude 19.06 (0.03)
E(B-V) 0.003

* 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.