HS 0704+6153

All names: USNO-B1.0 1518-00158049, HS 0704+6153, GALEX J070932.4+614819, WD 0704+618, Gaia DR2 1099093607199220096, Gaia EDR3 1099093607199220096, Gaia DR3 1099093607199220096

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Werner & Herwig 2006 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 07 09 32.49 (0.04) 07 09 32.49 (0.06) 07 09 32.49 07 09 32.50 (0.04) 07 09 32.23
Declination 61 48 19.18 (0.05) 61 48 19.19 (0.07) 61 48 19.18 61 48 19.46 (0.05) 61 48 16.20
Spectral type PG1159 DO PG1159 DO.8
Effective temperature [K] 75000.0 92435.0 (8710)
log(g) [cgs] 7.00 7.71 (0.06)
Mass [M☉] 0.51 0.612 (0.04)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He) -0.5228787453
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.64 (0.07) 1.47 (0.1) 1.64 1.64 (0.07)
Distance [pc] 608.34 (28) 679.18 (49) 608.34 608.35 (28)
Composition
Proper motion (right ascension) [mas/yr] -4.972016342 (0.07) -5.347990797 (0.1) -4.972 (0.07)
Proper motion (declination) [mas/yr] -17.45738628 (0.06) -17.07017456 (0.1) -17.457 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.30
V magnitude
R magnitude 17.10
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.98 (0.004) 17.02 16.98 16.98 (0.003)
BP magnitude 16.83 (0.004) 16.80
RP magnitude 17.30 (0.007) 17.30
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.070

* 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.