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
Spectra without link are available upon request
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.