SDSS J122611.54+550201.4

All names: Gaia EDR3 1574088918230782336, Gaia DR2 1574088918230782336, SDSS J122611.54+550201.45, SDSS J122611.54+550201.4, Gaia DR3 1574088918230782336

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism Kepler et al. 2016 Simbad
Right ascension 12 26 11.51 (1) 12 26 11.53 12 26 11.51 (2) 12 26 11.54 (1)
Declination 55 02 01.28 (1) 55 02 01.25 55 02 01.28 (2) 55 02 01.19 (1)
Spectral type DA: DA
Effective temperature [K] 7567.0 (284)
log(g) [cgs] 8.00 (1)
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.52 (2) 0.86 (3) 1.52 (2)
Distance [pc] 659.06 (766) 1161.43 (4163) 659.07 (766)
Composition
Proper motion (right ascension) [mas/yr] -15.83208998 (1) -15.07887942 (3) -15.832 (1)
Proper motion (declination) [mas/yr] 5.731227384 (1) 5.397729223 (4) 5.731 (1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.38 (0.1) 21.37 (0.1) 21.37 (0.1)
g magnitude 21.05 (0.04) 21.07 (0.04) 21.07 (0.04)
r magnitude 20.93 (0.05) 20.95 (0.05) 20.95 (0.05)
i magnitude 20.84 (0.06) 20.86 (0.06) 20.86 (0.06)
z magnitude 20.52 (0.2) 20.50 (0.2) 20.50 (0.2)
G magnitude 20.89 (0.2) 20.99 20.89 (0.01)
BP magnitude 20.95 (0.2) 20.61
RP magnitude 20.62 (0.1) 20.42
Pan g magnitude 21.03 (0.02)
Pan r magnitude 20.89 (0.03)
Pan i magnitude 20.89 (0.02)
Pan z magnitude 20.90 (0.2)
Pan y magnitude
E(B-V) 0.019

* 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.