WD 1630+089

All names: NLTT 43022, GEN# +9.80138038, WDJ163233.17+085122.67, LSPM J1632+0851, WD 1630+089, 16325+0851, WISEA J163233.36+085119.9, GALEX J163233.3+085120, 2MASS J16323318+0851225, Gaia DR3 4440264291578812928, SDSS J163233.27+085121.2, PM J16325+0851, CNS5 4055, USNO-B1.0 0988-00278021, J1632+0851, Gaia EDR3 4440264291578812928, PSO J248.1390+08.8554, G138-038, Gaia DR2 4440264291578812928, TIC 291140753, G 138-38

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 McCleery et al. 2020 Blouin et al. 2019 MWDD H Gaia DR2 Subasavage et al. 2017 Stilism Holberg et al. 2016 Limoges et al. 2015 Sayres et al. 2012 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 16 32 33.47 (0.02) 16 32 33.46 (0.02) 16 32 33.46 16 32 33.17 16 32 33.18 16 32 33.47 16 32 33.17 (0.02) 16 32 33.46 16 32 33.07
Declination 08 51 18.53 (0.01) 08 51 18.66 (0.01) 08 51 18.66 08 51 02.07 08 51 22.70 08 51 18.53 08 51 22.67 (0.01) 08 51 18.66 08 51 18.00
Spectral type DA DA DA DA DA DA DA DA DA8.0 DA DA8 DA
Effective temperature [K] 5594.0 (24) 5642.0 (11) 5595.9 (6) 5600.0 (25) 5666.0 5670.0 (60) 5630.0 (79) 5730.0 (90) 5740.0 (20) 5707.0 (8)
log(g) [cgs] 8.02 (0.01) 8.05 (0.004) 8.02 (0.004) 7.55 (0.02) 7.58 8.07 (0.03) 8.00 (0.04) 8.00 (0) 8.06 (0.003)
Mass [M] 0.595 (0.009) 0.616 (0.004) 0.356 (0.007) 0.367 0.63 (0.03) 0.59 (0.02) 0.59 (0.1) 0.626 (0.003)
log(Luminosity) [L] -3.86 (0.03) -3.81
Cooling age [Gyr] 3.1700 1.5140 (0.03) 1.5040 3.2000 (0.3) 2.9200
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] 77.35 (0.03) 77.35 (0.03) 77.35 (0.03) 77.38 (0.03) 58.51 (0.03) 77.38 (0.03) 77.62 (1) 77.35 77.35 (0.03) 77.38 (0.03)
Distance [pc] 12.93 (0.004) 12.93 (0.005) 12.93 (0.005) 12.92 (0.006) 17.09 (0.008) 12.92 (0.006) 12.88 (0.2) 13.29 (0.2) 13.80 (0.3) 13.20 12.93 12.93 (0.004) 12.92 (0.006)
Composition H H H H H H H H
Proper motion (right ascension) [mas/yr] 278.0612399 (0.02) 278.0214019 (0.04) 278.061 (0.02) 278.0214019
Proper motion (declination) [mas/yr] -259.0214398 (0.02) -259.0286973 (0.02) -259.021 (0.02) -259.0286973
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.71 15.26
V magnitude 15.08 15.28
R magnitude 14.70 14.60
I magnitude 14.31
J magnitude 13.85 (0.03) 13.85 (0.03) 13.85 (0.03) 13.85 13.85 (0.03) 13.85 (0.03)
H magnitude 13.61 (0.03) 13.61 (0.03) 13.61 (0.03) 13.61 13.61 (0.03) 13.61 (0.03)
K magnitude 13.49 (0.03) 13.49 (0.03) 13.49 (0.03) 13.49 13.49 (0.03) 13.49 (0.03)
u magnitude 16.44 (1) 16.44 16.45 (0.007) 16.43 (0.007) 16.43 (0.006)
g magnitude 15.34 15.35 (0.004) 15.34 (0.004) 15.35 (0.004)
r magnitude 14.88 (0.005) 14.90 (0.0009) 14.89 (0.004)
i magnitude 14.69 14.71 (0.005) 14.72 (0.003) 14.70 (0.005)
z magnitude 14.64 14.65 (0.005) 14.69 (0.002) 14.64 (0.005)
G magnitude 14.90 (0.001) 14.91 14.91 14.90 14.90 (0.003) 14.91
BP magnitude 15.24 (0.001) 15.26 15.26
RP magnitude 14.37 (0.0007) 14.38 14.38
Pan g magnitude 15.32 (0.006) 15.32 (0.005) 15.32 (0.005)
Pan r magnitude 14.90 (0.0009) 14.90 (0.001) 14.90 (0.001)
Pan i magnitude 14.72 (0.004) 14.72 (0.003) 14.72 (0.003)
Pan z magnitude 14.69 (0.002) 14.69 (0.002) 14.69 (0.002)
Pan y magnitude 14.67 (0.002) 14.67 (0.002) 14.67 (0.002)
E(B-V) 0.000

* 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.