2MASS J00093550+2432513

All names: [SGR2010] J0009+2432, TIC 437735404, Gaia EDR3 2849836664913521664, WD 0007+242, SDSS J000935.50+243251.3, SDSS J000935.50+243251.2, GALEX J000935.5+243251, Gaia DR2 2849836664913521664, Gaia DR3 2849836664913521664, 2MASS J00093550+2432513

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 00 09 35.51 (0.08) 00 09 35.50 00 09 35.51 (0.1) 00 09 35.50 00 09 35.50 (0.08) 00 09 34.87
Declination 24 32 51.19 (0.07) 24 32 51.24 24 32 51.19 (0.1) 24 32 51.25 24 32 51.26 (0.07) 24 32 47.40
Spectral type DA+M DA+M2 DA3.5+M2
Effective temperature [K]
log(g) [cgs]
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.83 (0.1) 1.74 (0.1) 1.83 (0.1)
Distance [pc] 546.06 (30) 573.14 (45) 546.06 (30)
Composition
Proper motion (right ascension) [mas/yr] 6.118375099 (0.1) 6.260032412 (0.2) 6.118 (0.1)
Proper motion (declination) [mas/yr] -4.426758443 (0.1) -4.750142985 (0.2) -4.427 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS yes
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 15.06 (0.04)
H magnitude 14.38 (0.05)
K magnitude 14.27 (0.07)
u magnitude 20.34 (0.04) 20.29 20.33 (0.05) 20.33
g magnitude 18.95 (0.009) 18.97 18.96 (0.009) 18.96
r magnitude 17.78 (0.006) 17.78 17.78 (0.006) 17.78
i magnitude 16.88 (0.006) 16.86 16.88 (0.005) 16.88
z magnitude 16.36 (0.008) 16.34 16.35 (0.008) 16.35
G magnitude 17.48 (0.02) 17.51 17.48 (0.003)
BP magnitude 18.47 (0.02) 18.48
RP magnitude 16.45 (0.005) 16.48
Pan g magnitude 18.78 (0.007)
Pan r magnitude 17.80 (0.007)
Pan i magnitude 16.88 (0.004)
Pan z magnitude 16.46 (0.007)
Pan y magnitude 16.22 (0.005)
E(B-V) 0.056

* 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.