Gaia DR2 3412625024486012032

All names: Gaia DR2 3412625024486012032, Gaia DR3 3412625024486012032, SDSS J044548.59+210214.4, Gaia EDR3 3412625024486012032, WDJ044548.56+210214.90, SDSS J044548.59+210214.3

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 04 45 48.63 (0.3) 04 45 48.63 04 45 48.63 04 45 48.56 (0.3) 04 45 48.63
Declination 21 02 13.56 (0.1) 21 02 13.60 21 02 13.56 21 02 14.91 (0.1) 21 02 13.60
Spectral type DA DA
Effective temperature [K] 5829.0 5577.0 5890.0 (131)
log(g) [cgs] 8.08 7.92 8.03 (0.06)
Mass [M] 0.635 0.523 0.603 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 2.9550 3.0450
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 9.90 (0.3) 10.31 (0.4) 9.90 9.90 (0.3) 10.31 (0.4)
Distance [pc] 100.97 (3) 97.02 (4) 100.97 100.97 (3) 97.02 (4)
Composition
Proper motion (right ascension) [mas/yr] 64.31472645 (0.4) 63.90417233 (1) 64.315 (0.4) 63.90417233
Proper motion (declination) [mas/yr] -84.80701964 (0.2) -84.164677 (0.4) -84.807 (0.2) -84.164677
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.50 (0.05) 20.50 (0.05)
g magnitude 19.61 (0.01) 19.61 (0.01)
r magnitude 19.24 (0.01) 19.24 (0.01)
i magnitude 19.06 (0.01) 19.06 (0.01)
z magnitude 18.95 (0.03) 18.95 (0.03)
G magnitude 19.20 (0.03) 19.23 19.20 19.20 (0.004) 19.23
BP magnitude 19.52 (0.03) 19.43 19.43
RP magnitude 18.68 (0.02) 18.67 18.67
Pan g magnitude 19.54 (0.01)
Pan r magnitude 19.18 (0.009)
Pan i magnitude 19.06 (0.008)
Pan z magnitude 18.99 (0.02)
Pan y magnitude 19.01 (0.04)
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.