Gaia DR2 4451684128578768384

All names: Gaia DR2 4451684128578768384, LP 504-27, NLTT 42061, WDJ16085.28+084510.52, TIC 291033446, LSPM J1608+0845, WDJ160805.28+084510.52, 2MASS J16080528+0845103, Gaia EDR3 4451684128578768384, Gaia DR3 4451684128578768384, USNO-B1.0 0987-00271281

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 16 08 05.39 (0.04) 16 08 05.38 16 08 05.39 16 08 05.28 (0.04) 16 08 05.38
Declination 08 45 07.74 (0.03) 08 45 07.83 08 45 07.74 08 45 10.52 (0.03) 08 45 07.83
Spectral type DA DA
Effective temperature [K] 10219.0 10403.0 10191.0 (82)
log(g) [cgs] 7.97 7.92 7.98 (0.01)
Mass [M] 0.585 0.537 0.589 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.5494 0.5067
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.14 (0.05) 13.08 (0.07) 13.14 13.14 (0.06) 13.08 (0.07)
Distance [pc] 76.10 (0.3) 76.47 (0.4) 76.10 76.10 (0.3) 76.47 (0.4)
Composition
Proper motion (right ascension) [mas/yr] 100.2843294 (0.05) 100.2613978 (0.1) 100.284 (0.05) 100.2613978
Proper motion (declination) [mas/yr] -173.9344077 (0.04) -173.952022 (0.06) -173.934 (0.04) -173.952022
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.90
V magnitude
R magnitude 16.80
I magnitude
J magnitude 16.45 (0.1)
H magnitude
K magnitude
u magnitude 16.91 (0.007)
g magnitude 16.44 (0.004)
r magnitude 16.57 (0.004)
i magnitude 16.71 (0.005)
z magnitude 16.91 (0.01)
G magnitude 16.47 (0.003) 16.49 16.47 16.47 (0.003) 16.49
BP magnitude 16.52 (0.003) 16.52 16.52
RP magnitude 16.41 (0.003) 16.41 16.41
Pan g magnitude 16.44 (0.009)
Pan r magnitude 16.57 (0.001)
Pan i magnitude 16.72 (0.003)
Pan z magnitude 16.88 (0.007)
Pan y magnitude 17.00 (0.03)
E(B-V) 0.005

* 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.