SDSS J161155.23+032104.0

All names: SDSS J161155.22+032103.9, SDSS J161155.23+032103.9, GALEX J161155.2+032103, SDSS J161155.23+032104.0, Gaia EDR3 4413141259566216576, Gaia DR2 4413141259566216576, Gaia DR3 4413141259566216576

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 11 55.20 (0.2) 16 11 55.22 16 11 55.20 (0.3) 16 11 55.20 16 11 55.22 (0.2) 16 11 55.23
Declination 03 21 02.77 (0.2) 03 21 03.98 03 21 02.81 (0.2) 03 21 02.77 03 21 04.19 (0.2) 03 21 03.97
Spectral type DA DA DA DA DA
Effective temperature [K] 6909.0 7056.0 (253) 6989.0 (54)
log(g) [cgs] 8.03 7.97 (0.08) 7.78 (0.1)
Mass [M] 0.609 0.575 (0.07) 0.485 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 1.6390
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] 7.50 (0.3) 7.78 (0.4) 7.50 7.50 (0.3)
Distance [pc] 133.35 (5) 128.55 (6) 133.35 133.35 (5)
Composition H
Proper motion (right ascension) [mas/yr] -19.44247956 (0.3) -19.38209157 (0.6) -19.442 (0.3)
Proper motion (declination) [mas/yr] -88.78203885 (0.2) -88.90706063 (0.4) -88.782 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.79 (0.04) 19.79 (0.04) 19.79 (0.04)
g magnitude 19.27 (0.01) 19.27 (0.01) 19.28 (0.02)
r magnitude 19.07 (0.01) 19.07 (0.01) 19.09 (0.02)
i magnitude 19.01 (0.01) 19.01 (0.01) 19.04 (0.02)
z magnitude 19.06 (0.05) 19.06 (0.05) 19.09 (0.05)
G magnitude 19.06 (0.03) 19.08 19.06 19.06 (0.004)
BP magnitude 19.25 (0.03) 19.29
RP magnitude 18.69 (0.04) 18.64
Pan g magnitude 19.26 (0.006)
Pan r magnitude 19.09 (0.006)
Pan i magnitude 19.06 (0.006)
Pan z magnitude 19.08 (0.01)
Pan y magnitude 19.11 (0.03)
E(B-V) 0.036

* 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.