SDSS J015142.80+011103.6

All names: Gaia EDR3 2511087332942520320, SDSS J015142.81+011102.8, Gaia DR3 2511087332942520320, Gaia DR2 2511087332942520320, GALEX J015142.8+011103, SDSS J015142.81+011104.0, WD 0149+009, SDSS J015142.80+011103.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 01 51 42.83 (0.4) 01 51 42.82 01 51 42.82 (0.6) 01 51 42.81 (0.4) 01 51 42.81 01 51 42.34 01 51 42.81
Declination 01 11 02.03 (0.3) 01 11 02.86 01 11 02.09 (0.4) 01 11 03.87 (0.3) 01 11 03.68 01 11 00.24 01 11 03.97
Spectral type DA DA+M DA_auto DA DA+M DA
Effective temperature [K] 6910.0 7557.0 (96) 7007.0 (106)
log(g) [cgs] 7.88 8.84 (0.2) 8.06 (0.2)
Mass [M] 0.524
log(Luminosity) [L]
Cooling age [Gyr] 1.3290
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 6.06 (0.5) 5.86 (0.6) 6.06 (0.5)
Distance [pc] 165.13 (13) 170.71 (18) 165.13 (13)
Composition H
Proper motion (right ascension) [mas/yr] 17.43187303 (0.7) 18.98620209 (1) 17.432 (0.7) 14.6
Proper motion (declination) [mas/yr] -114.7376234 (0.4) -114.0363308 (0.6) -114.738 (0.4) -113.8
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.26 (0.05) 20.26 (0.04) 20.29 (0.05) 20.29 20.30 (0.05)
g magnitude 19.74 (0.01) 19.74 (0.01) 19.70 (0.04) 19.70 19.72 (0.04)
r magnitude 19.53 (0.01) 19.53 (0.01) 19.54 (0.02) 19.54 19.54 (0.02)
i magnitude 19.43 (0.02) 19.43 (0.02) 19.51 (0.06) 19.51 19.51 (0.06)
z magnitude 19.46 (0.06) 19.46 (0.06) 19.52 (0.06) 19.51 19.52 (0.06)
G magnitude 19.51 (0.05) 19.55 19.51 (0.005)
BP magnitude 19.69 (0.05) 19.85
RP magnitude 19.15 (0.07) 19.13
Pan g magnitude 19.69 (0.01)
Pan r magnitude 19.47 (0.02)
Pan i magnitude 19.49 (0.01)
Pan z magnitude 19.50 (0.01)
Pan y magnitude 19.55 (0.04)
E(B-V) 0.013

* 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.