WD 1530+037

All names: Gaia EDR3 4427366328689819008, GALEX J153329.9+033302, LAMOST J153329.88+033301.6, SDSS J153329.88+033301.6, WD 1530+037, SDSS J153329.88+033301.7, WIRED J153329.88+033301.6, Gaia DR2 4427366328689819008, Gaia DR3 4427366328689819008, USNO-A2.0 0900-08115955

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Guo et al. 2015 Tremblay et al. 2011 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 15 33 29.92 (0.1) 15 33 29.88 15 33 29.92 (0.1) 15 33 29.88 15 33 29.88 (0.1) 15 33 29.88 15 33 28.39 15 33 29.88
Declination 03 33 01.50 (0.07) 03 33 01.67 03 33 01.50 (0.1) 03 33 01.58 03 33 01.67 (0.07) 03 33 01.65 03 32 57.48 03 33 01.65
Spectral type DA+M DA+M DA+M DA DA DA+M DA+M DAH:M DA+MS
Effective temperature [K] 12766.0 11565.0 (140) 11610.0 (110) 17482.0 (146) 17803.0 (157)
log(g) [cgs] 8.55 8.43 (0.06) 8.56 (0.04) 7.91 (0.03) 7.93 (0.03)
Mass [M] 0.954 0.88 (0.04) 0.96 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.7432 1.0233
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] 8.31 (0.1) 8.22 (0.2) 8.31 (0.1)
Distance [pc] 120.37 (2) 121.62 (2) 120.37 (2)
Composition H H
Proper motion (right ascension) [mas/yr] 37.2399374 (0.1) 37.44057477 (0.2) 37.24 (0.1)
Proper motion (declination) [mas/yr] -10.49911255 (0.09) -10.34280119 (0.2) -10.499 (0.09)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS WDMS yes WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.12 (0.01) 18.14 18.12 (0.01) 18.14 (0.02) 18.13 18.13 (0.02)
g magnitude 17.80 (0.005) 17.80 17.80 (0.005) 17.80 (0.03) 17.79 17.79 (0.03)
r magnitude 17.89 (0.007) 17.98 17.89 (0.007) 17.98 (0.1) 17.90 17.98 (0.1)
i magnitude 18.14 (0.009) 18.03 18.14 (0.009) 18.03 (0.3) 18.04 18.03 (0.3)
z magnitude 18.38 (0.04) 18.22 18.38 (0.04) 18.22 (0.5) 18.22 18.22 (0.5)
G magnitude 17.76 (0.02) 17.78 17.76 (0.003)
BP magnitude 17.83 (0.02) 17.75
RP magnitude 17.59 (0.04) 17.55
Pan g magnitude 17.61 (0.02)
Pan r magnitude 17.88 (0.004)
Pan i magnitude 18.05 (0.01)
Pan z magnitude 18.20 (0.007)
Pan y magnitude
E(B-V) 0.018

* 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.