SDSS J160455.07+453127.8

All names: Gaia DR2 1386479902018064640, SDSS J160455.07+453127.9, Gaia EDR3 1386479906314801792, Gaia DR3 1386479906314801792, SDSS J160455.07+453127.8, SDSS J160455.06+453127.8, SDSS J160455.07+453127.80

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 16 04 55.08 (0.3) 16 04 55.07 16 04 55.08 (0.5) 16 04 55.08 (0.3)
Declination 45 31 27.79 (0.3) 45 31 27.83 45 31 27.79 (0.5) 45 31 27.90 (0.3)
Spectral type DA DA DA DA
Effective temperature [K] 8020.0 8839.0 (144)
log(g) [cgs] 7.62 8.25 (0.2)
Mass [M] 0.399 0.743 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.6905
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] 2.99 (0.4) 2.79 (0.5) 2.99 (0.4)
Distance [pc] 334.06 (45) 358.34 (68) 334.06 (45)
Composition H
Proper motion (right ascension) [mas/yr] 5.264656581 (0.5) 6.025315345 (1) 5.265 (0.5)
Proper motion (declination) [mas/yr] -6.802287429 (0.5) -5.516317568 (1) -6.802 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.78 (0.07) 20.80 (0.07) 20.78 (0.07)
g magnitude 20.35 (0.02) 20.38 (0.03) 20.35 (0.02)
r magnitude 20.22 (0.02) 20.24 (0.03) 20.22 (0.02)
i magnitude 20.22 (0.03) 20.23 (0.03) 20.22 (0.03)
z magnitude 20.17 (0.1) 20.17 (0.1) 20.17 (0.1)
G magnitude 20.21 (0.08) 20.26 20.21 (0.006)
BP magnitude 20.22 (0.08) 20.39
RP magnitude 19.91 (0.08) 19.89
Pan g magnitude 20.29 (0.01)
Pan r magnitude 20.28 (0.02)
Pan i magnitude 20.29 (0.01)
Pan z magnitude 20.36 (0.02)
Pan y magnitude 20.30 (0.3)
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.