SDSS J120751.38+242743.3

All names: SDSS J120751.38+242743.3, Gaia DR2 4002747101389492224, Gaia DR3 4002747101389492224, Gaia EDR3 4002747101389492224, SDSS J120751.38+242743.34

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Gaia DR2 Kepler et al. 2015 Simbad
Right ascension 12 07 51.39 (3) 12 07 51.39 12 07 51.39 (3) 12 07 51.39 (3)
Declination 24 27 43.35 (2) 24 27 43.33 24 27 43.35 (2) 24 27 43.35 (2)
Spectral type DA DA
Effective temperature [K] 8302.0 (145)
log(g) [cgs] 5.66 (0.5)
Mass [M☉] 0.093 (0.07)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas]
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr]
Proper motion (declination) [mas/yr]
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.26 (0.1) 21.28 (0.1) 21.26 (0.1)
g magnitude 20.61 (0.03) 20.64 (0.03) 20.61 (0.03)
r magnitude 20.63 (0.04) 20.67 (0.04) 20.62 (0.04)
i magnitude 20.75 (0.06) 20.80 (0.06) 20.75 (0.06)
z magnitude 20.66 (0.2) 20.72 (0.2) 20.66 (0.2)
G magnitude 20.90 (0.3) 21.03 20.90 (0.03)
BP magnitude 20.53 (0.3)
RP magnitude 20.53 (0.2)
Pan g magnitude 20.97 (0.05)
Pan r magnitude 20.87 (0.05)
Pan i magnitude 20.94 (0.08)
Pan z magnitude 21.04 (0.08)
Pan y magnitude
E(B-V)

* 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.