SDSS J092912.65+353807.5

All names: SDSS J092912.65+353807.5, SDSS J092912.64+353807.4, GALEX J092912.7+353807, Gaia DR2 798494141848888704, Gaia DR3 798494141848888704, Gaia EDR3 798494141848888704

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 29 12.64 (0.4) 09 29 12.65 09 29 12.64 (0.4) 09 29 12.65 (0.4) 09 29 12.65
Declination 35 38 07.37 (0.3) 35 38 07.49 35 38 07.37 (0.4) 35 38 07.57 (0.3) 35 38 07.52
Spectral type DA: DA DA: DA
Effective temperature [K] 15617.0 13923.0 (8)
log(g) [cgs] 8.54 8.00 (0.002)
Mass [M] 0.955
log(Luminosity) [L]
Cooling age [Gyr] 0.4287
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] 2.36 (0.5) 2.62 (1) 2.36 (0.5)
Distance [pc] 423.25 (86) 381.95 (150) 423.24 (86)
Composition H
Proper motion (right ascension) [mas/yr] -4.093529772 (0.4) -3.637538012 (1) -4.094 (0.4)
Proper motion (declination) [mas/yr] -12.77928234 (0.3) -13.18275296 (0.9) -12.779 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.30 (0.05) 20.30 (0.05) 20.28 (0.06)
g magnitude 19.95 (0.02) 19.95 (0.02) 19.96 (0.03)
r magnitude 20.17 (0.03) 20.16 (0.03) 20.16 (0.03)
i magnitude 20.59 (0.05) 20.59 (0.05) 20.57 (0.05)
z magnitude 20.59 (0.2) 20.59 (0.2) 20.54 (0.1)
G magnitude 20.08 (0.04) 20.13 20.08 (0.004)
BP magnitude 20.09 (0.04) 20.07
RP magnitude 20.03 (0.07) 20.18
Pan g magnitude 19.96 (0.009)
Pan r magnitude 20.19 (0.01)
Pan i magnitude 20.41 (0.02)
Pan z magnitude 20.62 (0.06)
Pan y magnitude
E(B-V) 0.018

* 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.