CRTS J140440.2+103446

All names: Gaia DR3 3724035644076002432, Gaia DR2 3724035644076002432, SDSS J140440.22+103446.1, ZTF J140440.21+103446.3, Gaia EDR3 3724035644076002432, SDSS J140440.22+103446.15, CRTS J140440.2+103446

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism Kepler et al. 2016 Simbad
Right ascension 14 04 40.22 (0.2) 14 04 40.22 14 04 40.22 (0.3) 14 04 40.22 (0.2)
Declination 10 34 46.16 (0.1) 10 34 46.14 10 34 46.16 (0.2) 10 34 46.17 (0.1)
Spectral type sdA sdA
Effective temperature [K] 7605.0 (45)
log(g) [cgs] 5.52 (0.1)
Mass [M] 0.15032 (0.0003)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.25 (0.2) 0.17 (0.3) 0.17 (0.3)
Distance [pc] 5861.38 (10425) 5861.66 (10425)
Composition
Proper motion (right ascension) [mas/yr] -0.932262411 (0.2) -1.52744408 (0.6) -0.932 (0.2)
Proper motion (declination) [mas/yr] -0.643368635 (0.2) -0.811982089 (0.4) -0.643 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 18.73
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.38 (0.05) 20.38 (0.05) 20.38 (0.05)
g magnitude 19.25 (0.01) 19.26 (0.02) 19.26 (0.02)
r magnitude 19.13 (0.01) 19.16 (0.02) 19.16 (0.02)
i magnitude 19.11 (0.02) 19.13 (0.02) 19.13 (0.02)
z magnitude 19.11 (0.05) 19.11 (0.05) 19.11 (0.05)
G magnitude 18.90 (0.04) 18.98 18.90 (0.009)
BP magnitude 19.07 (0.04) 19.12
RP magnitude 18.64 (0.04) 18.60
Pan g magnitude 19.22 (0.01)
Pan r magnitude 18.71 (0.008)
Pan i magnitude 19.06 (0.02)
Pan z magnitude 18.99 (0.03)
Pan y magnitude 18.92 (0.03)
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.