SDSS J073334.19+372735.8

All names: J0733+3727, SDSS J073334.19+372735.8, WD 0730+375, GALEX J073334.2+372736, SDSS J073334.20+372735.9, Gaia DR2 898724140071904640, SDSS J073334.19+372735.9, Gaia EDR3 898724140071904640, Gaia DR3 898724140071904640

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Coutu et al. 2019 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 07 33 34.17 (0.6) 07 33 34.20 07 33 34.20 07 33 34.17 (0.9) 07 33 34.20 (0.6) 07 33 34.19 07 33 33.96 07 33 34.20
Declination 37 27 34.40 (0.4) 37 27 35.91 37 27 35.93 37 27 34.45 (0.7) 37 27 35.93 (0.4) 37 27 35.83 37 27 28.80 37 27 35.87
Spectral type DZ DZ DZ DC: DC: DZ DZ
Effective temperature [K] 7599.0 (291) 7831.0 10127.0 (63) 10133.0 (67)
log(g) [cgs] 7.88 8.07 8.00 (0.7) 8.83 (0.6)
Mass [M] 0.5077 0.636
log(Luminosity) [L]
Cooling age [Gyr] 1.0900 1.2490
log(H/He) <-4.3519
log(C/He)
log(Ca/He) -10.844 (0.2)
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] 4.29 (0.6) 3.97 3.97 (0.9) 4.29 (0.6)
Distance [pc] 233.00 (34) 252.00 (59) 251.99 (59) 233.00 (34)
Composition He He
Proper motion (right ascension) [mas/yr] -18.47398099 (0.7) -17.96151107 (2) -18.474 (0.7) -24.4
Proper motion (declination) [mas/yr] -95.39693864 (0.6) -95.59291804 (1) -95.397 (0.6) -93.1
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.54 (0.06) 20.54 (0.06) 20.57 (0.06) 20.56 20.56 (0.06)
g magnitude 20.17 (0.02) 20.17 (0.02) 20.19 (0.03) 20.18 20.18 (0.03)
r magnitude 20.08 (0.02) 20.08 (0.03) 20.12 (0.03) 20.11 20.11 (0.03)
i magnitude 20.14 (0.03) 20.14 (0.03) 20.17 (0.04) 20.16 20.16 (0.04)
z magnitude 20.20 (0.1) 20.20 (0.1) 20.23 (0.1) 20.21 20.20 (0.1)
G magnitude 20.09 (0.09) 20.15 20.09 (0.008)
BP magnitude 20.32 (0.09) 20.25
RP magnitude 20.11 (0.1) 19.89
Pan g magnitude 20.26 (0.03)
Pan r magnitude 20.14 (0.01)
Pan i magnitude 20.23 (0.02)
Pan z magnitude 20.26 (0.02)
Pan y magnitude 20.22 (0.1)
E(B-V) 0.016

* 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.