Gaia DR2 3501987282276925696

All names: SDSS J124551.66-225353.7, Gaia DR2 3501987282276925696, Gaia DR3 3501987282277848832, Gaia EDR3 3501987282277848832, SDSS J124551.67-225353.8, WDJ124551.67-225353.79

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 12 45 51.60 (0.2) 12 45 51.60 12 45 51.60 12 45 51.67 (0.2) 12 45 51.60
Declination -22 53 53.04 (0.1) -22 53 53.06 -22 53 53.04 -22 53 53.80 (0.1) -22 53 53.06
Spectral type DA DA
Effective temperature [K] 5826.0 5569.0 5921.0 (138)
log(g) [cgs] 8.22 8.06 8.23 (0.05)
Mass [M] 0.724 0.61 0.734 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 4.1680 4.3000
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.37 (0.3) 11.58 (0.4) 11.37 11.37 (0.3) 11.58 (0.4)
Distance [pc] 87.95 (2) 86.34 (3) 87.95 87.95 (2) 86.34 (3)
Composition
Proper motion (right ascension) [mas/yr] -62.56696446 (0.3) -61.56432439 (0.6) -62.567 (0.3) -61.56432439
Proper motion (declination) [mas/yr] 47.48712784 (0.2) 46.88260186 (0.5) 47.487 (0.2) 46.88260186
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.57 (0.08) 20.57 (0.08)
g magnitude 19.54 (0.01) 19.54 (0.01)
r magnitude 19.13 (0.01) 19.13 (0.01)
i magnitude 18.96 (0.02) 18.96 (0.02)
z magnitude 19.00 (0.06) 19.00 (0.06)
G magnitude 19.15 (0.03) 19.19 19.15 19.15 (0.004) 19.19
BP magnitude 19.45 (0.03) 19.49 19.49
RP magnitude 18.65 (0.04) 18.66 18.66
Pan g magnitude 19.49 (0.01)
Pan r magnitude 19.12 (0.005)
Pan i magnitude 19.01 (0.004)
Pan z magnitude 18.93 (0.02)
Pan y magnitude 18.97 (0.03)
E(B-V) 0.005

* 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.