SDSS J075733.10+235828.0

All names: SDSS J075733.11+235827.9, SDSS J075733.12+235827.9, SDSS J075733.10+235828.0, PSO J075733.118+235828.202, Gaia DR2 681252216249802624

Parameter	Unit	Pan-STARRS DR1	Gaia DR2	SDSS DR12	Simbad	Eisenstein et al. 2006
Right ascension			07 57 33.12 (0.3)	07 57 33.11	07 57 33.11	07 57 33.11
Declination			23 58 28.08 (0.2)	23 58 28.10	23 58 27.97	23 58 28.02
Spectral type					sdO	SDO
Effective temperature	[K]					35319.0 (644)
log(g)	[cgs]					5.58 (0.1)
Mass	[M_☉]
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax	[mas]		0.18 (0.3)
Distance	[pc]		5690.61 (10404)
Composition
Proper motion (right ascension)	[mas/yr]		4.3386497968 (0.5)		1.0	1.3
Proper motion (declination)	[mas/yr]		-1.2932736494 (0.3)		2.0	3.3
Variability
Magnetic
B_d	[MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude					19.47
H magnitude
K magnitude
u magnitude				18.35 (0.01)	18.39	18.40 (0.02)
g magnitude				18.66 (0.008)	18.63	18.64 (0.02)
r magnitude				19.10 (0.01)	19.00	19.00 (0.02)
i magnitude				19.46 (0.02)	19.43	19.43 (0.03)
z magnitude				19.70 (0.08)	19.90	19.93 (0.1)
G magnitude			18.93
BP magnitude			18.70
RP magnitude			19.17
Pan g magnitude		18.71 (0.01)
Pan r magnitude		19.12 (0.007)
Pan i magnitude		19.49 (0.01)
Pan z magnitude		19.74 (0.02)
Pan y magnitude		19.82 (0.04)

Spectra