LP 213-79

All names: Gaia DR3 776762672481353984, LP 213-79, USNO-B1.0 1308-00216413, Gaia DR2 776762672481353984, WD 1049+410, PSO J163.0480+40.8338, NLTT 25548, 2MASS J10521175+4050045, SDSS J105211.67+405003.6, TIC 8292387, PM J10521+4050, J1052+4050, WDJ105211.73+405004.19, Gaia EDR3 776762672481353984, LSPM J1052+4050, 10521+4050

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 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 10 52 11.47 (0.05) 10 52 11.48 (0.06) 10 52 11.48 (0.06) 10 52 11.47 10 52 11.73 (0.05) 10 52 11.48 10 52 11.02
Declination 40 50 01.20 (0.05) 40 50 01.29 (0.08) 40 50 01.29 (0.08) 40 50 01.20 40 50 04.18 (0.05) 40 50 01.29 40 49 57.36
Spectral type DC DC DC DC DC DC DC DC: DC DC
Effective temperature [K] 6237.0 (68) 6116.0 (23) 6212.8 (47) 6110.0 (95) 6395.0 6145.0 6180.0 (116) 5649.0 (79)
log(g) [cgs] 8.11 (0.03) 7.99 (0.007) 8.11 (0.03) 8.06 (0.04) 8.19 8.06 8.00 (0) 7.96 (0.02)
Mass [M] 0.642 (0.02) 0.563 (0.006) 0.609 (0.02) 0.711 0.611 0.57 (0.1) 0.544 (0.01)
log(Luminosity) [L] -3.68
Cooling age [Gyr] 2.3000 2.6840 (0.2) 2.9560 2.6190
log(H/He) -3.0
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 29.50 (0.06) 29.50 (0.06) 29.45 (0.08) 29.45 (0.08) 29.45 (0.08) 29.45 (0.08) 29.50 29.50 (0.06) 29.45 (0.08)
Distance [pc] 33.90 (0.07) 33.90 (0.07) 33.96 (0.09) 33.96 (0.1) 33.96 (0.1) 33.96 (0.1) 35.70 (4) 33.90 33.90 (0.07) 33.96 (0.1)
Composition He He He He
Proper motion (right ascension) [mas/yr] -185.1646045 (0.07) -185.0947116 (0.1) -185.165 (0.07) -185.0947116
Proper motion (declination) [mas/yr] -186.6054294 (0.06) -186.7609777 (0.1) -186.605 (0.06) -186.7609777
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.70
V magnitude
R magnitude 16.60
I magnitude
J magnitude 15.97 (0.01) 16.11 (0.08) 16.11 16.11 (0.08)
H magnitude 15.53 (0.1) 15.53 (0.1) 15.53 15.53 (0.1)
K magnitude 15.21 (0.03) 15.21
u magnitude 17.67 (0.01) 17.68 17.73 (0.01) 17.67 (0.01)
g magnitude 17.00 17.00 (0.005) 16.98 (0.004)
r magnitude 16.68 16.69 (0.004) 16.69 (0.005)
i magnitude 16.60 16.64 (0.004) 16.59 (0.005)
z magnitude 16.63 16.63 (0.008) 16.61 (0.009)
G magnitude 16.70 (0.005) 16.72 16.72 16.70 16.70 (0.003) 16.72
BP magnitude 16.95 (0.005) 16.95 16.95
RP magnitude 16.30 (0.007) 16.30 16.30
Pan g magnitude 16.96 (0.007) 16.96 (0.006) 16.96 (0.006)
Pan r magnitude 16.69 (0.004) 16.69 (0.004) 16.69 (0.004)
Pan i magnitude 16.64 (0.004) 16.64 (0.003) 16.64 (0.003)
Pan z magnitude 16.61 (0.009) 16.61 (0.01) 16.61 (0.01)
Pan y magnitude 16.67 (0.005) 16.67 (0.005) 16.67 (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.