SDSS J093017.60+000915.4

All names: Gaia EDR3 3840696714001054208, Gaia DR2 3840696714001054208, Gaia DR3 3840696714001054208, SDSS J093017.60+000915.43, SDSS J093017.60+000915.4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Kepler et al. 2016 Simbad
Right ascension 09 30 17.60 (0.4) 09 30 17.60 09 30 17.60 (1) 09 30 17.60 (0.4)
Declination 00 09 15.41 (0.3) 00 09 15.43 00 09 15.41 (2) 00 09 15.44 (0.3)
Spectral type sdA sdA
Effective temperature [K] 7937.0 (57)
log(g) [cgs] 6.23 (0.2)
Mass [M☉] 0.1544299999999999 (0.009)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.08 (0.5)
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] -0.773274566 (0.4) -0.773 (0.4)
Proper motion (declination) [mas/yr] -2.163899896 (0.3) -2.164 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.87 (0.06) 20.86 (0.06) 20.86 (0.06)
g magnitude 19.79 (0.01) 19.81 (0.02) 19.79 (0.01)
r magnitude 19.76 (0.02) 19.79 (0.02) 19.77 (0.02)
i magnitude 19.79 (0.02) 19.83 (0.02) 19.83 (0.02)
z magnitude 19.66 (0.08) 19.67 (0.08) 19.67 (0.08)
G magnitude 19.75 (0.06) 19.80 19.75 (0.005)
BP magnitude 20.04 (0.06) 19.97
RP magnitude 19.60 (0.06) 19.47
Pan g magnitude 19.83 (0.02)
Pan r magnitude 19.81 (0.02)
Pan i magnitude 19.86 (0.02)
Pan z magnitude 19.85 (0.02)
Pan y magnitude 19.90 (0.08)
E(B-V)

* 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.