Gaia DR2 4213409341688406912

All names: TIC 415546033, 2MASS J19274309-0355551, WDJ192743.1-035555.23, CNS5 4830, Gaia DR3 4213409341688406912, Gaia EDR3 4213409341688406912, SCR J1927-0355, WDJ192743.10-035555.23, Gaia DR2 4213409341688406912

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 19 27 43.10 (0.03) 19 27 43.10 19 27 43.10 19 27 43.10 (0.03) 19 27 43.10
Declination -03 55 52.17 (0.03) -03 55 52.27 -03 55 52.17 -03 55 55.23 (0.03) -03 55 52.27
Spectral type DZA DZ D
Effective temperature [K] 6848.0 (49) 7418.0 7140.0 6133.0 (27)
log(g) [cgs] 8.07 (0.02) 8.28 8.18 7.85 (0.008)
Mass [M] 0.615 (0.01) 0.769 0.685 0.486 (0.006)
log(Luminosity) [L]
Cooling age [Gyr] 2.2160 2.0430
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 41.93 (0.04) 41.93 (0.04) 41.89 (0.05) 41.93 41.93 (0.04) 41.89 (0.05)
Distance [pc] 23.85 (0.02) 23.85 (0.02) 23.87 (0.03) 23.85 23.85 (0.02) 23.87 (0.03)
Composition
Proper motion (right ascension) [mas/yr] 0.432958656 (0.04) 0.3548923 (0.08) 0.433 (0.04) 0.3548923
Proper motion (declination) [mas/yr] 191.1972718 (0.03) 191.1678308 (0.07) 191.197 (0.03) 191.1678308
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.71
V magnitude
R magnitude 15.68
I magnitude 15.77
J magnitude 15.03 (0.04)
H magnitude 15.04 (0.08)
K magnitude 14.81 (0.1)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.51 (0.002) 15.52 15.51 15.51 (0.003) 15.52
BP magnitude 15.71 (0.002) 15.75 15.75
RP magnitude 15.19 (0.002) 15.20 15.20
Pan g magnitude 15.69 (0.002)
Pan r magnitude 15.51 (0.005)
Pan i magnitude 15.54 (0.005)
Pan z magnitude 15.63 (0.005)
Pan y magnitude 15.67 (0.004)
E(B-V) 0.001

* 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.