Gaia DR2 4314903198513595776

All names: 2MASS J19293865+1117523, WDJ192938.65+111752.41, Gaia DR3 4314903198513595776, TIC 134846687, WDJ192938.65+111752.40, Gaia DR2 4314903198513595776, Gaia EDR3 4314903198513595776, UCAC4 507-103823

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 McCleery et al. 2020 Tremblay et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 19 29 38.67 (0.02) 19 29 38.67 (0.04) 19 29 38.67 19 29 38.67 19 29 38.65 (0.02) 19 29 38.67
Declination 11 17 53.97 (0.02) 11 17 53.92 (0.03) 11 17 53.92 11 17 53.97 11 17 52.41 (0.02) 11 17 53.92
Spectral type DA DA DA DA DA2.4
Effective temperature [K] 20415.0 (415) 20220.0 (302) 20220.0 (300) 21005.0 26491.0 21371.0 (212)
log(g) [cgs] 7.95 (0.03) 7.94 (0.02) 7.94 (0.02) 8.00 8.21 8.00 (0.008)
Mass [M] 0.595 (0.01) 0.626 0.734 0.629 (0.006)
log(Luminosity) [L]
Cooling age [Gyr] 0.0547 0.0313
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 27.33 (0.03) 27.33 (0.03) 27.34 (0.05) 27.34 (0.05) 27.33 27.33 (0.03) 27.34 (0.05)
Distance [pc] 36.60 (0.04) 36.59 (0.04) 36.57 (0.06) 36.57 (0.06) 36.60 36.60 (0.04) 36.57 (0.06)
Composition H
Proper motion (right ascension) [mas/yr] 19.04063124 (0.02) 19.14663775 (0.07) 19.041 (0.03) 19.14663775
Proper motion (declination) [mas/yr] 97.79263052 (0.02) 97.82950236 (0.07) 97.793 (0.02) 97.82950236
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude 13.68 (0.06)
I magnitude
J magnitude 13.95 (0.03)
H magnitude 14.01 (0.03)
K magnitude 14.12 (0.07)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 13.49 (0.0009) 13.51 13.51 13.49 13.49 (0.003) 13.51
BP magnitude 13.41 (0.0009) 13.37 13.37
RP magnitude 13.69 (0.0007) 13.68 13.68
Pan g magnitude 13.33 (0.02)
Pan r magnitude 13.73 (0.001)
Pan i magnitude 14.05 (0.0009)
Pan z magnitude 14.29 (0.003)
Pan y magnitude 14.46 (0.002)
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.