TYC 770-941-1

All names: LAMOST J071202.40+113332.4, TYC 770-941-1, Gaia DR3 3159937564294110080, TIC 262753627, 2MASS J07120239+1133324, TYC770-941-1, Gaia EDR3 3159937564294110080, Gaia DR2 3159937564294110080

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 07 12 02.39 (0.05) 07 12 02.40 07 12 02.40 (0.05)
Declination 11 33 32.40 (0.04) 11 33 32.45 11 33 32.48 (0.04)
Spectral type sdB sdBHe5
Effective temperature [K] 28812.0 (164)
log(g) [cgs] 5.69 (0.02)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.50 (0.05) 2.52 (0.06) 2.50 (0.05)
Distance [pc] 400.58 (9) 397.28 (1e+01) 400.58 (9)
Composition
Proper motion (right ascension) [mas/yr] -1.527 (0.06) -1.695 (0.1) -1.527 (0.06)
Proper motion (declination) [mas/yr] -4.995 (0.06) -5.007 (0.09) -4.995 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 11.94 (0.08)
V magnitude 12.23 (0.2)
R magnitude
I magnitude
J magnitude 13.06 (0.02) 13.06 (0.02)
H magnitude 13.16 (0.03) 13.16 (0.03)
K magnitude 13.22 (0.04) 13.22 (0.04)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 12.44 (0.003) 12.46 (0.0007) 12.44 (0.003)
BP magnitude 12.32 (0.003) 12.26 (0.009)
RP magnitude 12.71 (0.004) 12.70 (0.004)
Pan g magnitude 12.05
Pan r magnitude 12.58
Pan i magnitude 12.95
Pan z magnitude 13.32 (0.008)
Pan y magnitude 13.50 (0.002)
E(B-V) 0.014

* 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.