WD 0153+130

All names: WD 0153+130, SDSS J015629.60+131744.8, Gaia DR2 2575693639757997824, Gaia DR3 2575693639757997824, Gaia EDR3 2575693639757997824, SDSS J015629.58+131744.70, SDSS J015629.57+131744.7, USNO-B1.0 1032-00027236, GALEX J015629.5+131745, SDSS J015629.58+131744.7

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD H MWDD HE Gaia DR2 Stilism Koester & Kepler 2015 Hugelmeyer et al. 2006 Harris et al. 2003 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 01 56 29.58 (0.1) 01 56 29.58 01 56 29.58 (0.2) 01 56 29.58 (0.1) 01 56 29.58 01 56 29.28 01 56 29.58
Declination 13 17 44.72 (0.1) 13 17 44.72 13 17 44.72 (0.2) 13 17 44.80 (0.1) 13 17 44.74 13 17 44.52 13 17 44.75
Spectral type DO DO DO DB2 DB2 DB_O: DB DB DB
Effective temperature [K] 17474.0 17954.0 13513.0 14579.0 16908.0 (109) 40000.0 (200) 18221.0 (125) 17361.0 (155)
log(g) [cgs] 8.29 8.17 7.80 7.91 7.89 (0.07) 8.20 (0.01) 8.31 (0.05) 8.10 (0.07)
Mass [M] 0.776 0.695 0.501 0.538 0.75 0.646 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.2023 0.1884
log(H/He) -5.38 <-5.01
log(C/He)
log(Ca/He) <-6.3
log(Ca/H)
Parallax [mas] 3.83 (0.2) 3.96 (0.2) 3.83 (0.2)
Distance [pc] 261.01 (11) 252.47 (14) 282.00 261.01 (11)
Composition
Proper motion (right ascension) [mas/yr] -1.21559323 (0.2) -2.761472854 (0.6) -1.216 (0.2) 5.7
Proper motion (declination) [mas/yr] -5.010606567 (0.2) -4.669836456 (0.3) -5.011 (0.2) -3.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.50
V magnitude 18.25
R magnitude 18.60
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.98 (0.01) 17.95 17.98 (0.01) 17.95 (0.03) 17.95 17.93 (0.03)
g magnitude 18.07 (0.006) 18.10 18.07 (0.006) 18.09 (0.01) 18.10 18.08 (0.01)
r magnitude 18.37 (0.008) 18.39 18.37 (0.008) 18.39 (0.02) 18.38 18.36 (0.02)
i magnitude 18.58 (0.01) 18.61 18.59 (0.01) 18.60 (0.02) 18.60 18.59 (0.02)
z magnitude 18.89 (0.04) 18.87 18.89 (0.04) 18.87 (0.04) 18.86 18.86 (0.04)
G magnitude 18.21 (0.02) 18.26 18.21 (0.003)
BP magnitude 18.18 (0.02) 18.08
RP magnitude 18.37 (0.05) 18.31
Pan g magnitude 18.11 (0.006)
Pan r magnitude 18.37 (0.003)
Pan i magnitude 18.65 (0.007)
Pan z magnitude 18.84 (0.008)
Pan y magnitude 18.98 (0.02)
E(B-V) 0.039

* 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.