Gaia DR2 2744818284959641472

All names: Gaia DR2 2744818284959641472, USNO-B1.0 0963-00601799, Gaia EDR3 2744818284959641472, LSPM J2349+0618, WDJ23497.21+061856.08, Gaia DR3 2744818284959641472, WDJ234907.21+061856.09

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 23 49 07.38 (0.3) 23 49 07.37 23 49 07.38 23 49 07.21 (0.3) 23 49 07.37
Declination 06 18 55.79 (0.2) 06 18 55.80 06 18 55.79 06 18 56.09 (0.2) 06 18 55.80
Spectral type DA: DA
Effective temperature [K] 4541.0 4223.0 4583.0 (127)
log(g) [cgs] 7.09 6.75 7.12 (0.1)
Mass [M] 0.188 0.106 0.197 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 2.0690
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.06 (0.3) 11.05 (0.4) 11.06 11.06 (0.3) 11.05 (0.4)
Distance [pc] 90.42 (3) 90.52 (3) 90.42 90.42 (3) 90.52 (3)
Composition
Proper motion (right ascension) [mas/yr] 158.436272 (0.3) 158.6139022 (1) 158.436 (0.3) 158.6139022
Proper motion (declination) [mas/yr] -18.75614237 (0.2) -18.7599102 (0.4) -18.756 (0.2) -18.7599102
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 20.40
V magnitude
R magnitude 19.20
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.89 (0.2)
g magnitude 19.98 (0.02)
r magnitude 19.05 (0.01)
i magnitude 18.73 (0.01)
z magnitude 18.48 (0.03)
G magnitude 19.09 (0.04) 19.12 19.09 19.09 (0.004) 19.12
BP magnitude 19.75 (0.04) 19.64 19.64
RP magnitude 18.37 (0.02) 18.34 18.34
Pan g magnitude 19.83 (0.02)
Pan r magnitude 19.05 (0.008)
Pan i magnitude 18.73 (0.005)
Pan z magnitude 18.61 (0.02)
Pan y magnitude 18.52 (0.02)
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.