Gaia DR2 976789229421149312

All names: 2MASS J07273873+4837033, LAMOST J072738.73+483703.4, Gaia EDR3 976789229421149312, Gaia DR3 976789229421149312, LAMOSTJ072738.73+483703.4, Gaia DR2 976789229421149312

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 07 27 38.75 (0.04) 07 27 38.74 07 27 38.75 (0.04)
Declination 48 37 03.53 (0.04) 48 37 03.44 48 37 03.58 (0.04)
Spectral type sdOB sdB/sdO
Effective temperature [K] 36383.0 (452)
log(g) [cgs] 5.94 (0.08)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.71 (0.06) 0.67 (0.08) 0.71 (0.06)
Distance [pc] 1405.28 (114) 1493.88 (186) 1405.28 (114)
Composition
Proper motion (right ascension) [mas/yr] 2.948 (0.05) 2.997 (0.1) 2.948 (0.05)
Proper motion (declination) [mas/yr] -3.059 (0.04) -2.88 (0.09) -3.059 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.50 (0.1) 16.50 (0.1)
H magnitude 16.34
K magnitude 15.70
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.10 (0.003) 16.13 (0.001) 16.10 (0.003)
BP magnitude 16.02 (0.004) 15.97 (0.006)
RP magnitude 16.26 (0.006) 16.24 (0.005)
Pan g magnitude 15.98 (0.005)
Pan r magnitude 16.30 (0.003)
Pan i magnitude 16.58 (0.003)
Pan z magnitude 16.80 (0.005)
Pan y magnitude 16.96 (0.006)
E(B-V) 0.114

* 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.