SDSS J135144.13+124255.8

All names: Gaia EDR3 3728504574726821632, SDSS J135144.13+124255.87, SDSS J135144.13+124255.8, Gaia DR2 3728504574726821632, Gaia DR3 3728504574726821632, SDSSJ135144.13+124255.8, SDSS J135144.12+124255.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Geier 2020 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 13 51 44.13 (0.2) 13 51 44.13 13 51 44.13 13 51 44.13 (0.3) 13 51 44.13 (0.2)
Declination 12 42 55.82 (0.2) 12 42 55.88 12 42 55.80 12 42 55.82 (0.2) 12 42 55.87 (0.2)
Spectral type sdO He-sdO He-sdO DAB sdO
Effective temperature [K] 27515.0 49950.0 (495)
log(g) [cgs] 6.71 7.04 (0.05)
Mass [M] 0.261
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.45 (0.3) 0.51 (0.4) 0.51 (0.4) 0.45 (0.3)
Distance [pc] 2234.11 (1432) 1954.65 (1354) 1954.50 (1354) 2234.14 (1432)
Composition
Proper motion (right ascension) [mas/yr] -4.306070671 (0.3) -5.105 (0.7) -5.105138963 (0.7) -4.306 (0.3)
Proper motion (declination) [mas/yr] -3.479688898 (0.2) -3.708 (0.5) -3.70835434 (0.5) -3.48 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.71 (0.02) 18.71 (0.02) 18.73 (0.03) 18.71 (0.02)
g magnitude 19.13 (0.01) 19.13 (0.01) 19.15 (0.02) 19.13 (0.01)
r magnitude 19.64 (0.02) 19.64 (0.02) 19.65 (0.02) 19.64 (0.02)
i magnitude 20.01 (0.03) 20.01 (0.03) 20.03 (0.03) 20.01 (0.03)
z magnitude 20.29 (0.1) 20.29 (0.1) 20.29 (0.1) 20.29 (0.1)
G magnitude 19.36 (0.03) 19.42 (0.004) 19.42 19.36 (0.004)
BP magnitude 19.22 (0.03) 19.18 (0.03) 19.18
RP magnitude 19.69 (0.07) 19.67 (0.05) 19.67
Pan g magnitude 19.18 (0.01) 19.18 (0.01)
Pan r magnitude 19.61 (0.01) 19.61 (0.01)
Pan i magnitude 20.00 (0.02) 20.00 (0.02)
Pan z magnitude 20.26 (0.03) 20.26 (0.03)
Pan y magnitude 19.96 (0.2) 19.96 (0.2)
E(B-V) 0.026

* 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.