USNO-B1.0 1043-00281520

All names: USNO-B1.0 1043-00281520, Gaia EDR3 4464512882357505280, SDSS J161206.48+141905.8, GALEX J161206.5+141905, SDSS J161206.49+141905.8, WD 1609+144, Gaia DR2 4464512882357505280, 2MASS J16120653+1419056, HS 1609+1426, SDSS J161206.48+141905.7, WDJ161206.51+141905.51, TIC 119970223, Gaia DR3 4464512882357505280, J1612+1419

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Koester et al. 2009 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 16 12 06.44 (0.07) 16 12 06.44 (0.08) 16 12 06.44 16 12 06.51 (0.07) 16 12 06.44 16 12 06.55
Declination 14 19 06.50 (0.06) 14 19 06.47 (0.06) 14 19 06.50 14 19 05.52 (0.06) 14 19 06.47 14 19 03.00
Spectral type DA DA DA3.5 DA DA DA3.5
Effective temperature [K] 13908.0 (128) 13930.0 (128) 12592.0 14387.0 (45) 14478.0 (230)
log(g) [cgs] 7.94 (0.01) 7.91 (0.01) 7.81 7.82 (0.008) 7.97 (0.02)
Mass [M] 0.574 (0.009) 0.56 (0.01) 0.501 0.595 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.2537
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] 10.49 (0.08) 10.30 (0.1) 10.49 10.49 (0.08) 10.30 (0.1)
Distance [pc] 95.32 (0.7) 97.07 (1) 95.32 95.32 (0.7) 97.07 (1)
Composition H H
Proper motion (right ascension) [mas/yr] -66.19716823 (0.09) -65.88751197 (0.2) -66.197 (0.09) -65.88751197
Proper motion (declination) [mas/yr] 61.68192646 (0.07) 61.78288766 (0.1) 61.682 (0.07) 61.78288766
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.10 16.60
V magnitude
R magnitude 15.50
I magnitude
J magnitude 16.47 (0.1)
H magnitude 16.26 (0.2)
K magnitude
u magnitude 16.44 (0.007) 16.49 (0.007)
g magnitude 16.13 (0.004) 16.15 (0.004)
r magnitude 16.39 (0.004) 16.40 (0.004)
i magnitude 16.60 (0.005) 16.62 (0.005)
z magnitude 16.86 (0.01) 16.86 (0.01)
G magnitude 16.30 (0.003) 16.31 16.30 16.30 (0.003) 16.31
BP magnitude 16.25 (0.003) 16.24 16.24
RP magnitude 16.32 (0.005) 16.32 16.32
Pan g magnitude 16.19 (0.004)
Pan r magnitude 16.41 (0.002)
Pan i magnitude 16.65 (0.003)
Pan z magnitude 16.87 (0.005)
Pan y magnitude 17.00 (0.006)
E(B-V) 0.010

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.