LP 355-59

All names: TIC 402366680, Gaia DR2 62884540326096896, J0320+2333, LP 355-59, LSPM J0320+2333, 2MASS J03202030+2333314, PSO J050.0848+23.5575, Gaia DR3 62884540326096896, 03203+2333, WDJ032020.30+233331.72, USNO-B1.0 1135-00036938, Gaia EDR3 62884540326096896, PM J03203+2333, NLTT 10606

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 McCleery et al. 2020 Blouin et al. 2019 MWDD H MWDD HE Gaia DR2 Stilism Limoges et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 03 20 20.37 (0.1) 03 20 20.37 (0.2) 03 20 20.37 (0.2) 03 20 20.37 03 20 20.30 (0.1) 03 20 20.37
Declination 23 33 25.85 (0.1) 23 33 26.04 (0.1) 23 33 26.04 (0.1) 23 33 25.85 23 33 31.71 (0.1) 23 33 26.04
Spectral type DC DC DC DC DC DC DC DA: DC
Effective temperature [K] 4322.0 (57) 4435.0 (14) 4274.4 (41) 4345.0 (25) 4365.0 4052.0 4510.0 (447) 4390.0 (42)
log(g) [cgs] 7.21 (0.06) 7.27 (0.01) 7.21 (0.05) 7.17 (0.03) 7.18 6.87 8.00 (0) 7.17 (0.03)
Mass [M] 0.245 (0.02) 0.237 (0.006) 0.209 (0.009) 0.212 0.128 0.58 (0.1) 0.208 (0.01)
log(Luminosity) [L] -4.23
Cooling age [Gyr] 2.5600 2.4450 (0.06) 2.4420
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] 25.12 (0.1) 25.12 (0.1) 25.48 (0.2) 25.48 (0.2) 25.48 (0.2) 25.48 (0.2) 25.12 25.12 (0.1) 25.48 (0.2)
Distance [pc] 39.80 (0.2) 39.81 (0.2) 39.25 (0.3) 39.25 (0.3) 39.25 (0.3) 39.25 (0.3) 29.30 (5) 39.80 39.80 (0.2) 39.25 (0.3)
Composition H H H
Proper motion (right ascension) [mas/yr] 65.33065232 (0.2) 65.86635824 (0.4) 65.331 (0.2) 65.86635824
Proper motion (declination) [mas/yr] -366.2949115 (0.1) -366.56455 (0.3) -366.295 (0.1) -366.56455
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.90
V magnitude
R magnitude 17.00
I magnitude
J magnitude 16.08 (0.01) 16.21 (0.1) 16.21 16.21 (0.1)
H magnitude 15.65 (0.2) 15.65 (0.2) 15.65 15.65 (0.2)
K magnitude 15.76 (0.2) 15.76 (0.2) 15.76 15.76 (0.2)
u magnitude
g magnitude 18.37 (0.006)
r magnitude 17.53 (0.004)
i magnitude 17.16 (0.003)
z magnitude 17.01 (0.005)
G magnitude 17.56 (0.01) 17.57 17.57 17.56 17.56 (0.003) 17.57
BP magnitude 18.19 (0.01) 18.20 18.20
RP magnitude 16.80 (0.007) 16.81 16.81
Pan g magnitude 18.37 (0.007) 18.37 (0.006) 18.37 (0.006)
Pan r magnitude 17.53 (0.004) 17.53 (0.004) 17.53 (0.004)
Pan i magnitude 17.16 (0.003) 17.16 (0.003) 17.16 (0.003)
Pan z magnitude 17.01 (0.004) 17.01 (0.005) 17.01 (0.005)
Pan y magnitude 16.94 (0.006) 16.94 (0.005) 16.94 (0.005)
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.