2MASS J08002913+4911125

All names: Gaia DR3 933343603702004352, SDSS J080029.10+491112.4, [HHD2009] SDSS J0800+4911, SDSS J080029.09+491112.4, Gaia EDR3 933343603702004352, 2MASS J08002913+4911125, Gaia DR2 933343603702004352, SDSS J080029.11+491112.2, TIC 252968801, WIRED J080029.11+491112.2, WD 0756+493

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Tremblay et al. 2011 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 08 00 29.09 (0.1) 08 00 29.11 08 00 29.09 (0.1) 08 00 29.11 08 00 29.09 08 00 29.11 (0.1) 08 00 29.11 08 00 29.11 08 00 29.11
Declination 49 11 11.71 (0.1) 49 11 12.22 49 11 11.73 (0.1) 49 11 12.19 49 11 11.71 49 11 12.34 (0.1) 49 11 12.21 49 11 08.16 49 11 12.21
Spectral type DA+M DA+M DA DA DA+M DA+M: DA d DA+M DA+MS
Effective temperature [K] 7754.0 8573.0 (56) 8370.0 (60) 7095.0 (151) 8514.0 (45) 8238.0 (43)
log(g) [cgs] 7.77 8.25 (0.09) 8.05 (0.1) 7.43 (0.05) 8.32 (0.09) 7.94 (0.08)
Mass [M] 0.465 0.76 (0.06) 0.62 (0.06) 0.316 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.8575 1.0471
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] 7.92 (0.1) 8.25 (0.2) 7.92 7.92 (0.1)
Distance [pc] 126.34 (2) 121.28 (3) 425.00 (31) 126.34 126.34 (2)
Composition H H
Proper motion (right ascension) [mas/yr] -12.19261656 (0.1) -11.75050925 (0.3) -12.193 (0.1) -8.7
Proper motion (declination) [mas/yr] -39.43922713 (0.1) -39.86650925 (0.3) -39.439 (0.1) -40.5
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS WDMS WDMS WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.54 (0.1)
H magnitude 15.79 (0.2)
K magnitude 15.29 (0.03)
u magnitude 18.73 (0.02) 18.71 18.73 (0.02) 18.71 (0.02) 18.71 18.74 (0.02)
g magnitude 18.27 (0.007) 18.28 18.27 (0.007) 18.28 (0.01) 18.28 18.30 (0.02)
r magnitude 18.21 (0.008) 18.21 18.21 (0.008) 18.21 (0.02) 18.21 18.22 (0.02)
i magnitude 18.22 (0.009) 18.21 18.22 (0.009) 18.21 (0.02) 18.21 18.24 (0.02)
z magnitude 17.99 (0.02) 17.97 18.00 (0.02) 17.97 (0.02) 17.97 17.98 (0.02)
G magnitude 18.13 (0.01) 18.15 18.13 18.13 (0.003)
BP magnitude 18.29 (0.01) 18.29
RP magnitude 17.86 (0.02) 17.80
Pan g magnitude 18.27 (0.01)
Pan r magnitude 18.24 (0.006)
Pan i magnitude 18.20 (0.007)
Pan z magnitude 18.05 (0.01)
Pan y magnitude 17.78 (0.02)
E(B-V) 0.005

* 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.