2MASS J11030869+3044454

All names: Gaia DR3 733609791733369728, Gaia EDR3 733609791733369728, TIC 166646960, 2MASS J11030869+3044454, SDSS J110308.70+304445.4, SDSS J110308.71+304445.5, WD 1100+310, Gaia DR2 733609791733369728, SDSS J110308.71+304445.4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 11 03 08.73 (0.1) 11 03 08.71 11 03 08.73 (0.2) 11 03 08.71 11 03 08.70 (0.1) 11 03 08.78
Declination 30 44 45.22 (0.1) 30 44 45.42 30 44 45.22 (0.3) 30 44 45.49 30 44 45.47 (0.1) 30 44 38.04
Spectral type WD+M D+M WD M
Effective temperature [K]
log(g) [cgs]
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.82 (0.1) 1.66 (0.3) 1.82 (0.1)
Distance [pc] 549.52 (42) 603.05 (102) 549.51 (42)
Composition
Proper motion (right ascension) [mas/yr] 26.66189295 (0.1) 27.25320795 (0.6) 26.662 (0.1)
Proper motion (declination) [mas/yr] -15.59437279 (0.1) -16.5277149 (1) -15.594 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 15.22 (0.04)
H magnitude 14.67 (0.05)
K magnitude 14.29 (0.07)
u magnitude 21.19 (0.1) 21.21 21.20 (0.1) 21.20
g magnitude 19.48 (0.01) 19.47 19.47 (0.01) 19.46
r magnitude 18.31 (0.008) 18.29 18.31 (0.008) 18.28
i magnitude 17.12 (0.005) 17.12 17.12 (0.006) 17.11
z magnitude 16.50 (0.009) 16.49 16.51 (0.009) 16.49
G magnitude 17.80 (0.05) 17.82 17.80 (0.003)
BP magnitude 19.05 (0.05) 19.06
RP magnitude 16.67 (0.007) 16.69
Pan g magnitude 19.29 (0.02)
Pan r magnitude 18.29 (0.003)
Pan i magnitude 17.13 (0.007)
Pan z magnitude 16.59 (0.003)
Pan y magnitude 16.35 (0.006)
E(B-V) 0.018

* 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.