2MASS J13313025+6623054

All names: SDSS J133130.27+662304.9, SDSS J133130.25+662304.8, [HHD2009] SDSS J1331+6623, WD 1329+666, TIC 153974534, SDSS J133130.25+662304.9, Gaia EDR3 1672332721713582976, WIRED J133130.27+662304.8, SDSS J133130.26+662304.8, 2MASS J13313025+6623054, SDSS J133130.27+662304.8, Gaia DR2 1672332721713582976, Gaia DR3 1672332721713582976

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 13 31 30.25 (0.1) 13 31 30.26 13 31 30.25 (0.1) 13 31 30.27 13 31 30.25 13 31 30.27 (0.1) 13 31 30.26 13 31 29.50 13 31 30.27
Declination 66 23 04.93 (0.09) 66 23 04.93 66 23 04.93 (0.1) 66 23 04.81 66 23 04.93 66 23 04.91 (0.09) 66 23 04.88 66 22 59.52 66 23 04.89
Spectral type DA+M DA+M DA DA DA+M DA+M DA+M DA+M DA+MS
Effective temperature [K] 9200.0 12250.0 (437) 12360.0 (250) 8146.0 (144) 11225.0 (102) 11188.0 (112)
log(g) [cgs] 7.00 7.46 (0.2) 7.83 (0.09) 6.58 (0.09) 7.70 (0.07) 7.70 (0.09)
Mass [M] 0.215 0.35 (0.07) 0.51 (0.04) 0.121 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.2914 0.2951
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] 3.70 (0.1) 3.63 (0.1) 3.70 3.70 (0.1)
Distance [pc] 270.09 (8) 275.32 (11) 294.00 (18) 270.09 270.09 (8)
Composition H H
Proper motion (right ascension) [mas/yr] -5.573520708 (0.1) -5.639157816 (0.3) -5.574 (0.1) 0.0
Proper motion (declination) [mas/yr] 1.297047438 (0.1) 1.032347285 (0.3) 1.297 (0.1) 2.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS WDMS yes WDMS WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.86 (0.2)
H magnitude 16.35 (0.1)
K magnitude 16.01 (0.2)
u magnitude 18.69 (0.02) 18.67 18.69 (0.02) 18.66 (0.02) 18.68 18.69 (0.02)
g magnitude 18.18 (0.006) 18.19 18.18 (0.006) 18.19 (0.03) 18.19 18.20 (0.03)
r magnitude 18.38 (0.008) 18.39 18.38 (0.008) 18.39 (0.02) 18.39 18.39 (0.02)
i magnitude 18.43 (0.01) 18.45 18.43 (0.01) 18.45 (0.02) 18.45 18.45 (0.02)
z magnitude 18.17 (0.03) 18.18 18.17 (0.03) 18.18 (0.03) 18.17 18.19 (0.03)
G magnitude 18.22 (0.02) 18.24 18.22 18.22 (0.003)
BP magnitude 18.31 (0.02) 18.28
RP magnitude 18.04 (0.02) 17.98
Pan g magnitude 18.23 (0.007)
Pan r magnitude 18.39 (0.005)
Pan i magnitude 18.40 (0.006)
Pan z magnitude 18.26 (0.008)
Pan y magnitude 18.10 (0.02)
E(B-V) 0.015

* 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.