TYC 3508-387-1

All names: GALEX J172326.6+461903, GSC 03508-00387, WISE J172326.58+461902.9, Gaia DR2 1362129709489294208, Gaia DR3 1362129709489294208, TYC 3508-387-1, [VKN2011] J172326.6+461902, LAMOST J172326.60+461902.8, TIC 422987953, 2MASS J17232660+4619027, TYC3508-387-1, UCAC4 682-058338

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 17 23 26.60 17 23 26.60 (0.02)
Declination 46 19 02.83 46 19 02.82 (0.02)
Spectral type sdB sdB/sdO
Effective temperature [K] 33085.0 (231)
log(g) [cgs] 5.62 (0.03)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.62 (0.03) 1.67 (0.02)
Distance [pc] 616.79 (12) 599.13 (9)
Composition
Proper motion (right ascension) [mas/yr] -11.876 (0.06) -11.656 (0.03)
Proper motion (declination) [mas/yr] 6.661 (0.06) 6.352 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 11.45 (0.01)
V magnitude 11.61 (0.01)
R magnitude 11.85 (0.04)
I magnitude
J magnitude 11.91 (0.02) 11.91 (0.02)
H magnitude 12.04 (0.02) 12.04 (0.02)
K magnitude 12.08 (0.03) 12.08 (0.03)
u magnitude
g magnitude 11.44 (0.01)
r magnitude 11.80 (0.01)
i magnitude
z magnitude
G magnitude 11.59 (0.0004) 11.57 (0.003)
BP magnitude 11.46 (0.004)
RP magnitude 11.72 (0.001)
Pan g magnitude 11.30
Pan r magnitude 11.69
Pan i magnitude 12.00
Pan z magnitude 12.24
Pan y magnitude 12.40 (0.002)
E(B-V) 0.030

* 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.