WD 1157+359

All names: SDSS J115939.35+353803.0, Gaia EDR3 4031471636506212352, WD 1157+359, Gaia DR2 4031471636506212352, NLTT 29200, LSPM J1159+3538, TIC 173046826, LP 265-493, USNO-B1.0 1256-00194640, Gaia DR3 4031471636506212352, GALEX J115939.3+353803, WIRED J115939.34+353803.0, J1159+3538, CBS 155, SDSS J115939.34+353803.0, 2MASS J11593947+3538041, SDSS J115939.35+353803.1, PSO J179.9131+35.6337

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Caron et al. 2023 Blouin et al. 2019 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 59 39.14 (0.06) 11 59 39.35 11 59 39.15 (0.1) 11 59 39.14 11 59 39.42 (0.06) 11 59 39.10 11 59 39.35
Declination 35 38 01.10 (0.06) 35 38 03.06 35 38 01.19 (0.07) 35 38 01.10 35 38 03.76 (0.06) 35 38 12.12 35 38 03.08
Spectral type DA DA DA DA DA DA6.9 DA DA DA
Effective temperature [K] 7268.0 (38) 7340.0 (75) 7374.0 7330.0 (119) 7388.0 (87) 7193.0 (31)
log(g) [cgs] 8.46 (0.009) 8.48 (0.02) 8.48 8.57 (0.1) 8.48 (0.02) 8.24 (0.05)
Mass [M] 0.887 (0.008) 0.902 (0.01) 0.902 0.96 (0.07) 0.905 (0.02) 0.736 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 3.5600 3.3470 (0.1) 3.3120
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] 21.55 (0.09) 21.54 (0.1) 21.54 (0.1) 21.54 (0.1) 21.55 21.55 (0.09)
Distance [pc] 46.40 (0.2) 46.43 (0.3) 46.42 (0.3) 46.42 (0.3) 35.00 46.40 46.40 (0.2)
Composition H H H H
Proper motion (right ascension) [mas/yr] -218.5779826 (0.07) -218.8003397 (0.2) -218.578 (0.07)
Proper motion (declination) [mas/yr] -166.1266601 (0.07) -166.1810422 (0.1) -166.127 (0.07)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.00
V magnitude
R magnitude 16.90
I magnitude
J magnitude 16.72 (0.02) 16.55 (0.1) 16.55 (0.1)
H magnitude
K magnitude
u magnitude 18.01 (0.01) 18.01 (0.03) 18.01 (0.01) 18.01 (0.03)
g magnitude 17.50 (0.005) 17.50 (0.005) 17.51 (0.02)
r magnitude 17.37 (0.005) 17.35 (0.003) 17.37 (0.01)
i magnitude 17.36 (0.006) 17.34 (0.004) 17.35 (0.01)
z magnitude 17.42 (0.01) 17.41 (0.004) 17.44 (0.02)
G magnitude 17.31 (0.009) 17.36 17.31 17.31 (0.003)
BP magnitude 17.49 (0.009)
RP magnitude 17.02 (0.005)
Pan g magnitude 17.46 (0.006) 17.46 (0.006) 17.45 (0.006)
Pan r magnitude 17.35 (0.003) 17.35 (0.003) 17.35 (0.003)
Pan i magnitude 17.34 (0.004) 17.34 (0.004) 17.34 (0.004)
Pan z magnitude 17.41 (0.003) 17.41 (0.003) 17.41 (0.003)
Pan y magnitude 17.43 (0.006) 17.43 (0.006) 17.43 (0.006)
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.