LSPM J0704+1151

All names: Gaia EDR3 3160571600249678720, J0704+1151, LSPM J0704+1151, Gaia DR2 3160571600249678720, Gaia DR3 3160571600249678720, SDSS J070458.22+115138.3, USNO-B1.0 1018-00129932, SDSS J070458.23+115138.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Caron et al. 2023 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 07 04 58.27 (0.2) 07 04 58.23 07 04 58.27 (0.2) 07 04 58.27 07 04 58.19 (0.2) 07 04 58.23
Declination 11 51 37.21 (0.2) 11 51 38.33 11 51 37.27 (0.2) 11 51 37.21 11 51 39.17 (0.2) 11 51 38.33
Spectral type DA DA DA DA DA DA
Effective temperature [K] 6709.0 (53) 6736.0 6954.0 (250) 6619.0 (49)
log(g) [cgs] 8.06 (0.03) 8.06 8.14 (0.07) 7.68 (0.1)
Mass [M] 0.627 (0.03) 0.625 0.681 (0.06) 0.447 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 1.9100 1.8370
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] 9.89 (0.2) 9.78 (0.3) 9.78 (0.3) 9.89 9.89 (0.2)
Distance [pc] 101.12 (2) 102.25 (3) 102.30 (3) 101.12 101.12 (2)
Composition H H
Proper motion (right ascension) [mas/yr] 73.41999205 (0.3) 73.51335921 (0.4) 73.42 (0.3)
Proper motion (declination) [mas/yr] -122.6168813 (0.3) -122.6222587 (0.3) -122.617 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.10
V magnitude
R magnitude 18.80
I magnitude
J magnitude 18.21 (0.07)
H magnitude
K magnitude
u magnitude 19.60 (0.03) 19.60 (0.03) 19.60 (0.03) 19.56 (0.03)
g magnitude 18.91 (0.009) 18.91 (0.009) 18.91 (0.01)
r magnitude 18.71 (0.01) 18.71 (0.01) 18.70 (0.01)
i magnitude 18.62 (0.01) 18.62 (0.01) 18.53 (0.02)
z magnitude 18.63 (0.03) 18.63 (0.03) 18.61 (0.03)
G magnitude 18.69 (0.04) 18.71 18.69 18.69 (0.004)
BP magnitude 18.92 (0.04) 18.90
RP magnitude 18.38 (0.05) 18.35
Pan g magnitude 18.92 (0.006) 18.92 (0.008)
Pan r magnitude 18.71 (0.01) 18.71 (0.01)
Pan i magnitude 18.65 (0.008) 18.65 (0.009)
Pan z magnitude 18.71 (0.01) 18.71 (0.009)
Pan y magnitude 18.72 (0.02) 18.72 (0.03)
E(B-V) 0.002

* 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.