Gaia DR2 3938156295111047680

All names: V* GP Com, SDSS J130542.27+180104.0, WDJ130542.40+180103.77, WDJ130542.4+180103.76, NLTT 32844, LAMOST J130542.26+180104.0, 2E 1303.2+1817, UCAC4 541-052903, Gaia DR3 3938156295111047680, [ZEH2003] RX J1305.7+1800 1, LTT 18284, RX J1305.7+1800, EGGR 389, GEN# +9.80061029, SDSS J130542.26+180103.9, G 61-29, USNO-B1.0 1080-00244756, Gaia EDR3 3938156295111047680, LSPM J1305+1801, RBS 1213, 1RXS J130542.7+180057, 1AXG J130541+1801, 2E 2967, 1ES 1303+18.2, Gaia DR2 3938156295111047680, 3XMM J130542.3+180103, WISE J130542.16+180104.3, TIC 157201137, 2MASS J13054243+1801039, PM J13057+1801, WD 1303+18, 1303+182

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Leggett et al. 2018 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 13 05 42.01 (0.04) 13 05 42.03 13 05 42.01 13 05 42.40 (0.04) 13 05 42.03
Declination 18 01 04.32 (0.03) 18 01 04.30 18 01 04.32 18 01 03.76 (0.03) 18 01 04.30
Spectral type DC: DBe CV
Effective temperature [K] 10743.0 11254.0 12083.0 (113)
log(g) [cgs] 7.84 7.83 7.87 (0.01)
Mass [M] 0.513 0.486 0.511 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 0.4110 0.3619
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.73 (0.05) 14.52 (0.4) 13.73 (0.06) 13.73 13.73 (0.05) 13.73 (0.06)
Distance [pc] 72.83 (0.2) 68.87 (2) 72.83 (0.3) 72.83 72.83 (0.2) 72.83 (0.3)
Composition
Proper motion (right ascension) [mas/yr] -344.9238805 (0.06) -344.7910062 (0.1) -344.924 (0.06) -344.7910062
Proper motion (declination) [mas/yr] 34.84858345 (0.06) 34.74305879 (0.08) 34.849 (0.06) 34.74305879
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.06 (0.03)
V magnitude 16.10 (0.03)
R magnitude 15.82 (0.4)
I magnitude
J magnitude 15.72 (0.07)
H magnitude 15.62 (0.1)
K magnitude 15.14 (0.2)
u magnitude 15.86 (0.006) 15.85 (0.006)
g magnitude 15.92 (0.004) 15.92 (0.004)
r magnitude 16.16 (0.004) 16.14 (0.004)
i magnitude 16.31 (0.004) 16.32 (0.004)
z magnitude 16.52 (0.009) 16.45 (0.009)
G magnitude 15.93 (0.007) 15.95 15.93 15.93 (0.004) 15.95
BP magnitude 15.93 (0.007) 15.89 15.89
RP magnitude 15.91 (0.01) 15.91 15.91
Pan g magnitude 15.99 (0.006)
Pan r magnitude 16.13 (0.003)
Pan i magnitude 16.34 (0.009)
Pan z magnitude 16.51 (0.006)
Pan y magnitude 16.60 (0.02)
E(B-V) 0.003

* 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.