WD 1202-232

All names: GALEX J120526.7-233310, CNS5 2960, 1SWASP J120526.70-233312.3, EC 12028-2316, LEHPM 2-1894, Gaia EDR3 3489719481290397696, LP 852-7, WD 1202-232, 2MASS J12052666-2333125, USNO-B1.0 0664-00264502, J1205-2333, TIC 398243520, WDJ120526.67-233312.14, WD1202-232, NLTT 29555, Gaia DR3 3489719481290397696, Gaia DR2 3489719481290397696

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 MWDD H Gaia DR2 Bedard et al. 2017 Subasavage et al. 2017 Stilism Holberg et al. 2016 Sion et al. 2014 Giammichele et al. 2012 Gianninas et al. 2011 Koester et al. 2009 Subasavage et al. 2009 Holberg et al. 2008 Subasavage et al. 2007 Koester et al. 2005 Zuckerman et al. 2003 Koester et al. 2001 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 12 05 26.72 (0.02) 12 05 26.72 (0.04) 12 05 26.68 12 05 26.64 12 05 26.66 12 05 26.66 12 05 26.80 12 05 26.72 12 05 26.67 (0.01) 12 05 26.72 12 05 26.28
Declination -23 33 08.51 (0.01) -23 33 08.63 (0.04) -23 33 01.01 -23 33 10.80 -23 33 12.10 -23 33 12.10 -23 33 14.00 -23 33 08.51 -23 33 12.14 (0.01) -23 33 08.63 -23 33 12.24
Spectral type DAZ DAZ DAZ DA DAZ DAZ DAZ5.8 DAZ DA DAZ DA6.0 DAZ DA DA DA5.7 DA5
Effective temperature [K] 8540.0 (66) 8712.0 (45) 8636.0 8608.0 (124) 8520.0 (170) 8726.0 (126) 8767.0 8767.0 (126) 8770.0 (126) 8615.0 (4) 8590.0 (170) 8623.0 (168) 8800.0 8619.0 8774.0 (9) 8364.0 (18)
log(g) [cgs] 7.96 (0.02) 8.04 (0.004) 8.01 7.99 (0.05) 7.89 (0.03) 7.73 (0.05) 7.99 (0.05) 8.27 (0.05) 8.04 (0.006) 7.90 (0.02) 8.20 8.00 8.10 (0.02) 7.92 (0.004)
Mass [M] 0.572 (0.01) 0.622 (0.004) 0.6 0.53 (0.02) 0.46 (0.02) 0.59 (0.03) 0.77 (0.03) 0.54 (0.01) 0.66 0.547 (0.003)
log(Luminosity) [L] -3.05 (0.04) -3.05 -3.04 (0.01)
Cooling age [Gyr] 0.9500 0.8868 0.7900 (0.05) 0.6700 0.8300 0.7800 (0.02)
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H) -9.7 -9.775
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) -7.85:
log(Ni/H)
Parallax [mas] 95.90 (0.02) 95.90 (0.02) 95.84 (0.05) 95.84 (0.05) 91.88 (0.7) 92.37 (0.9) 92.37 (0.9) 92.37 (0.9) 95.90 95.90 (0.02) 95.84 (0.05) 92.30 (0.9)
Distance [pc] 10.43 (0.002) 10.43 (0.002) 10.43 (0.005) 10.43 (0.005) 10.90 (0.1) 10.88 (0.09) 10.83 (0.1) 10.82 10.80 (0.4) 9.00 10.83 (0.1) 10.20 10.20 10.43 10.43 (0.002) 10.43 (0.005) 10.83 (0.1)
Composition H H H H H H H H H H
Proper motion (right ascension) [mas/yr] 41.81855209 (0.02) 41.77304041 (0.07) 41.819 (0.02) 41.77304041
Proper motion (declination) [mas/yr] 226.5584353 (0.02) 226.6199833 (0.06) 226.558 (0.02) 226.6199833
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 13.04
V magnitude 12.80 12.79 12.80 12.79 12.79 12.90
R magnitude 12.66 12.66
I magnitude 12.52 12.52
J magnitude 12.62 (0.0009) 12.40 (0.02) 12.40 (0.02) 12.40 (0.02) 12.40 (0.02)
H magnitude 12.30 (0.03) 12.30 (0.03) 12.30 (0.03) 12.30 (0.03) 12.30 (0.03)
K magnitude 12.35 (0.002) 12.34 (0.03) 12.34 (0.03) 12.34 (0.03) 12.34 (0.03)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 12.74 (0.0004) 12.75 12.74 12.74 (0.003) 12.75
BP magnitude 12.84 (0.0004) 12.84 12.84
RP magnitude 12.55 (0.0005) 12.56 12.56
Pan g magnitude 12.83 (0.002) 12.83 (0.002)
Pan r magnitude 12.80 (0.002) 12.80 (0.002)
Pan i magnitude 13.00 (0.008) 13.00 (0.008)
Pan z magnitude 13.00 (0.009) 13.00 (0.009)
Pan y magnitude 13.07 (0.004) 13.07 (0.003)
E(B-V) 0.000

* 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.