SDSS J224511.64+061005.5

All names: GALEX J224511.6+061005, SDSS J224511.64+061005.50, Gaia DR3 2706308994003207680, SDSS J224511.64+061005.5, Gaia EDR3 2706308994003207680, Gaia DR2 2706308994003207680

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 22 45 11.65 (0.7) 22 45 11.64 22 45 11.65 (1) 22 45 11.64 (0.7)
Declination 06 10 05.45 (0.6) 06 10 05.51 06 10 05.46 (0.8) 06 10 05.55 (0.6)
Spectral type DA+M DA+M DA+M DA
Effective temperature [K] 8808.0 12944.0 (863)
log(g) [cgs] 6.83 7.62 (0.4)
Mass [M] 0.178 0.45 (0.2)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 1.22 (0.8) 1.42 (1) 1.22 (0.8)
Distance [pc] 819.28 (559) 705.44 (681) 819.27 (559)
Composition H
Proper motion (right ascension) [mas/yr] 8.271432658 (0.9) 6.189725199 (3) 8.271 (0.9)
Proper motion (declination) [mas/yr] -5.783148517 (0.8) -4.712379033 (2) -5.783 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.79 (0.07) 20.79 (0.07) 20.79 (0.07)
g magnitude 20.25 (0.02) 20.25 (0.02) 20.25 (0.02)
r magnitude 20.35 (0.02) 20.35 (0.02) 20.35 (0.03)
i magnitude 20.31 (0.03) 20.31 (0.03) 20.31 (0.03)
z magnitude 20.03 (0.09) 20.03 (0.09) 20.03 (0.09)
G magnitude 20.21 (0.1) 20.27 20.21 (0.009)
BP magnitude 20.40 (0.1) 20.50
RP magnitude 20.02 (0.1) 19.68
Pan g magnitude 20.22 (0.02)
Pan r magnitude 20.36 (0.01)
Pan i magnitude 20.34 (0.01)
Pan z magnitude 20.13 (0.04)
Pan y magnitude 19.93 (0.02)
E(B-V) 0.073

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

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 (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.