LSPM J1532+1647

All names: Gaia DR3 1207706531182157568, SDSS J153255.03+164735.5, Gaia EDR3 1207706531182157568, Gaia DR2 1207706531182157568, SDSS J153255.05+164735.63, LSPM J1532+1647

Parameter Unit Gaia EDR3 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad
Right ascension 15 32 54.96 (0.2) 15 32 55.04 15 32 54.97 (0.2) 15 32 55.07 (0.2)
Declination 16 47 33.93 (0.2) 16 47 35.55 16 47 34.00 (0.2) 16 47 36.05 (0.2)
Spectral type DAH: DAH: DAH
Effective temperature [K] 19865.0 64204.0 (4498)
log(g) [cgs] 9.18 9.96 (0.05)
Mass [M] 1.267
log(Luminosity) [L]
Cooling age [Gyr] 0.7062
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] 6.38 (0.2) 6.33 (0.3) 6.38 (0.2)
Distance [pc] 156.78 (5) 157.98 (6) 156.78 (5)
Composition H
Proper motion (right ascension) [mas/yr] -92.36869227 (0.3) -93.24014208 (0.7) -92.369 (0.3)
Proper motion (declination) [mas/yr] -132.1173494 (0.3) -133.1513965 (0.6) -132.117 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.58 (0.02) 18.66 (0.03) 18.58 (0.02)
g magnitude 18.75 (0.008) 18.82 (0.05) 18.75 (0.008)
r magnitude 19.03 (0.01) 19.12 (0.09) 19.03 (0.01)
i magnitude 19.28 (0.02) 19.36 (0.1) 19.28 (0.02)
z magnitude 19.67 (0.07) 19.74 (0.2) 19.67 (0.07)
G magnitude 19.02 19.05 19.02 (0.005)
BP magnitude
RP magnitude
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.033

* 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.