LP 410-52

All names: PSO J038.4126+21.4194, TIC 247016844, LSPM J0233+2125, SDSS J023339.00+212512.1, Gaia DR2 88996326578456192, PM J02334+2125, 02334+2125, USNO-B1.0 1114-00030595, J0233+2125, Gaia EDR3 88996326578456192, SDSS J023339.00+212512.2, Gaia DR3 88996326578456192, WDJ023338.98+212513.29, LP 410-52, NLTT 8316, 2MASS J02333897+2125137

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 02 33 39.05 (0.07) 02 33 39.05 (0.09) 02 33 39.05 (0.09) 02 33 39.05 02 33 38.98 (0.07) 02 33 39.05
Declination 21 25 09.73 (0.06) 21 25 09.84 (0.07) 21 25 09.84 (0.07) 21 25 09.73 21 25 13.30 (0.06) 21 25 09.84
Spectral type DC DC DC DC DC DC DC DC DC
Effective temperature [K] 4730.0 (53) 4739.0 (12) 4641.6 (67) 4750.0 (30) 4756.0 4436.0 4730.0 (52) 4767.0 (37)
log(g) [cgs] 7.86 (0.05) 7.88 (0.007) 7.80 (0.05) 7.88 (0.02) 7.88 7.65 8.00 (0) 7.89 (0.02)
Mass [M] 0.496 (0.03) 0.511 (0.006) 0.51 (0.01) 0.51 0.378 0.58 (0.1) 0.516 (0.02)
log(Luminosity) [L] -4.15
Cooling age [Gyr] 5.8500 5.4760 (0.3) 5.4640 3.9620
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] 35.11 (0.08) 35.11 (0.08) 35.18 (0.1) 35.18 (0.1) 35.18 (0.1) 35.18 (0.1) 35.11 35.11 (0.08) 35.18 (0.1)
Distance [pc] 28.48 (0.07) 28.48 (0.06) 28.43 (0.08) 28.43 (0.08) 28.43 (0.08) 28.43 (0.08) 26.30 (3) 28.48 28.48 (0.07) 28.43 (0.08)
Composition H H H
Proper motion (right ascension) [mas/yr] 61.08973088 (0.09) 61.37047634 (0.2) 61.09 (0.09) 61.37047634
Proper motion (declination) [mas/yr] -223.0388329 (0.08) -222.7790953 (0.2) -223.039 (0.08) -222.7790953
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.20
V magnitude
R magnitude 16.80
I magnitude
J magnitude 15.87 (0.01) 15.95 (0.08) 15.95 15.95 (0.08)
H magnitude 15.39 (0.1) 15.39 (0.1) 15.39 15.39 (0.1)
K magnitude 15.74 (0.2) 15.74 (0.2) 15.74 15.74 (0.2)
u magnitude 19.86 (0.04) 19.85 19.86 (0.04) 19.86 (0.04)
g magnitude 18.04 17.90 (0.005) 18.04 (0.006)
r magnitude 17.14 17.17 (0.005) 17.13 (0.005)
i magnitude 16.88 16.91 (0.003) 16.88 (0.006)
z magnitude 16.73 16.80 (0.003) 16.73 (0.01)
G magnitude 17.23 (0.01) 17.24 17.24 17.23 17.23 (0.003) 17.24
BP magnitude 17.78 (0.01) 17.83 17.83
RP magnitude 16.56 (0.007) 16.56 16.56
Pan g magnitude 17.90 (0.004) 17.90 (0.005) 17.90 (0.005)
Pan r magnitude 17.17 (0.005) 17.17 (0.005) 17.17 (0.005)
Pan i magnitude 16.91 (0.003) 16.91 (0.003) 16.91 (0.003)
Pan z magnitude 16.80 (0.003) 16.80 (0.003) 16.80 (0.003)
Pan y magnitude 16.74 (0.007) 16.74 (0.009) 16.74 (0.009)
E(B-V) 0.000

* 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.