Gaia DR2 4308535961026237696

All names: TIC 134057134, 2MASS J19272627+1007098, UCAC3 201-234949, UCAC4 501-108138, WDJ192726.24+100710.02, WDJ192726.24+100710.03, NLTT 47817, USNO-B1.0 1001-00462518, GD 221, UCAC2 35458395, Gaia EDR3 4308535961026237696, Gaia DR2 4308535961026237696, LSPM J1927+1007, Gaia DR3 4308535961026237696, Ross 749, LTT 15682

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 19 27 26.16 (0.03) 19 27 26.16 19 27 26.16 19 27 26.24 (0.03) 19 27 26.16
Declination 10 07 07.02 (0.03) 10 07 07.11 10 07 07.02 10 07 10.03 (0.03) 10 07 07.11
Spectral type DA DA2.0
Effective temperature [K] 21582.0 27262.0 25825.0 (342)
log(g) [cgs] 7.72 7.92 7.95 (0.01)
Mass [M] 0.486 0.569 0.608 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 0.0292 0.0139
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.63 (0.04) 12.53 (0.05) 12.63 12.63 (0.04) 12.53 (0.05)
Distance [pc] 79.21 (0.2) 79.84 (0.3) 79.21 79.21 (0.2) 79.84 (0.3)
Composition
Proper motion (right ascension) [mas/yr] -79.98857218 (0.04) -80.04339592 (0.07) -79.989 (0.04) -80.04339592
Proper motion (declination) [mas/yr] -188.0029388 (0.03) -188.0302869 (0.06) -188.003 (0.03) -188.0302869
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.59 (0.02)
V magnitude 14.66 (0.01)
R magnitude 14.83 (0.1)
I magnitude
J magnitude 14.91 (0.06)
H magnitude 14.71 (0.09)
K magnitude 14.65 (0.1)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 14.71 (0.001) 14.72 14.71 14.71 (0.003) 14.72
BP magnitude 14.59 (0.001) 14.54 14.54
RP magnitude 14.93 (0.001) 14.93 14.93
Pan g magnitude 14.56 (0.004)
Pan r magnitude 14.95 (0.004)
Pan i magnitude 15.29 (0.004)
Pan z magnitude 15.53 (0.007)
Pan y magnitude 15.71 (0.008)
E(B-V) 0.007

* 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.