Gaia DR2 1913048360003157504

All names: Gaia DR2 1913048360003157504, TIC 431922363, NLTT 56706, SDSS J232329.46+350845.1, LSPM J2323+3508, LP 290-23, 2MASS J23232926+3508450, Gaia EDR3 1913048360003157504, WDJ232329.25+350844.97, Gaia DR3 1913048360003157504, USNO-B1.0 1251-00520591

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 23 23 29.59 (0.05) 23 23 29.58 23 23 29.59 23 23 29.25 (0.05) 23 23 29.58
Declination 35 08 45.21 (0.04) 35 08 45.20 35 08 45.21 35 08 44.97 (0.04) 35 08 45.20
Spectral type DC DA: D
Effective temperature [K] 6264.0 (22) 6610.0 6362.0 6598.0 (42)
log(g) [cgs] 7.95 (0.008) 8.17 8.04 8.16 (0.01)
Mass [M] 0.542 (0.008) 0.695 0.6 0.687 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 2.4690 2.1670
log(H/He) -3.2
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 22.56 (0.07) 22.62 (0.08) 22.56 22.56 (0.07) 22.62 (0.08)
Distance [pc] 44.32 (0.1) 44.22 (0.2) 44.32 44.32 (0.1) 44.22 (0.2)
Composition
Proper motion (right ascension) [mas/yr] 259.1999725 (0.07) 259.081371 (0.1) 259.2 (0.07) 259.081371
Proper motion (declination) [mas/yr] 14.74799582 (0.06) 14.80294832 (0.1) 14.748 (0.06) 14.80294832
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.40
V magnitude
R magnitude 17.30
I magnitude
J magnitude 16.38 (0.1)
H magnitude
K magnitude
u magnitude 17.94 (0.01) 17.94 (0.01)
g magnitude 17.36 (0.005) 17.36 (0.005)
r magnitude 17.11 (0.005) 17.11 (0.005)
i magnitude 17.04 (0.005) 17.04 (0.005)
z magnitude 17.08 (0.01) 17.08 (0.01)
G magnitude 17.10 (0.006) 17.11 17.10 17.10 (0.003) 17.11
BP magnitude 17.32 (0.006) 17.33 17.33
RP magnitude 16.73 (0.005) 16.73 16.73
Pan g magnitude 17.35 (0.002)
Pan r magnitude 17.11 (0.004)
Pan i magnitude 17.06 (0.006)
Pan z magnitude 17.08 (0.007)
Pan y magnitude 17.11 (0.02)
E(B-V) 0.003

* 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.