2MASS J12594186-0039287

All names: SDSS J125941.87-003928.7, SDSS J125941.88-003928.8, 2MASS J12594186-0039287, PSO J125941.873+003928.675, Gaia DR2 3689100350025605888

Parameter Unit Pan-STARRS DR1 Gaia DR2 Harris et al. 2003 SDSS DR12 Simbad Eisenstein et al. 2006
Right ascension 12 59 41.87 (0.09) 12 59 41.88 12 59 41.86 12 59 41.88
Declination -00 39 28.79 (0.07) -00 39 28.74 -00 39 28.80 -00 39 28.78
Spectral type sdO sdO SDO
Effective temperature [K] 7391.0 (20)
log(g) [cgs] 7.74 (0.04)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.34 (0.1)
Distance [pc] 2942.97 (859)
Composition
Proper motion (right ascension) [mas/yr] -9.4675319522 (0.2) 0.0 -5.8
Proper motion (declination) [mas/yr] -2.1405363303 (0.1) 1.0 -4.2
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.10
V magnitude
R magnitude 16.50
I magnitude
J magnitude 16.34
H magnitude 16.13
K magnitude
u magnitude 16.82 16.81 (0.007) 16.80 16.81 (0.02)
g magnitude 16.81 16.78 (0.004) 16.79 16.80 (0.02)
r magnitude 16.93 16.94 (0.005) 16.93 16.93 (0.02)
i magnitude 17.02 17.03 (0.005) 17.02 17.03 (0.02)
z magnitude 17.09 17.11 (0.01) 17.10 17.08 (0.01)
G magnitude 16.85
BP magnitude 16.83
RP magnitude 16.70
Pan g magnitude 16.84 (0.002)
Pan r magnitude 16.95 (0.002)
Pan i magnitude 17.06 (0.004)
Pan z magnitude 17.14 (0.008)
Pan y magnitude 17.19 (0.007)

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.