All names: SDSSJ112213.10+142621.7, Gaia DR3 3966770015776476928, SDSS J112213.10+142621.7, Gaia EDR3 3966770015776476928, A1 6, [DWS97] Leo 6, PG 1119+147, Gaia DR2 3966770015776476928, LAMOST J112213.10+142621.7, SDSS J112213.11+142621.7, UCAC4 523-053641, SDSS J112213.11+142621.70, TIC 462537424, 2MASS J11221309+1426220
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Geier 2020 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 22 13.11 (0.05) | 11 22 13.11 | 11 22 13.10 | 11 22 13.11 (0.07) | 11 22 13.11 (0.05) | ||||
Declination | 14 26 21.64 (0.04) | 14 26 21.75 | 14 26 21.70 | 14 26 21.64 (0.05) | 14 26 21.76 (0.04) | ||||
Spectral type | sdB+MS | sdB | sdB+F3V | ||||||
Effective temperature | [K] | 32812.0 (192) | |||||||
log(g) | [cgs] | 5.00 (0.05) | |||||||
Mass | [M☉] | ||||||||
log(Luminosity) | [L☉] | ||||||||
Cooling age | [Gyr] | ||||||||
log(H/He) | |||||||||
log(C/He) | |||||||||
log(Ca/He) | |||||||||
log(Ca/H) | |||||||||
Parallax | [mas] | 0.21 (0.05) | 0.34 (0.08) | 0.34 (0.08) | 0.21 (0.05) | ||||
Distance | [pc] | 4812.57 (1185) | 2947.24 (662) | 2947.58 (662) | 4812.32 (1186) | ||||
Composition | |||||||||
Proper motion (right ascension) | [mas/yr] | -3.335303315 (0.06) | -3.791 (0.1) | -3.791182602 (0.1) | -3.335 (0.06) | ||||
Proper motion (declination) | [mas/yr] | -7.666365717 (0.05) | -7.803 (0.1) | -7.80298445 (0.1) | -7.666 (0.05) | ||||
Variability | |||||||||
Magnetic | |||||||||
Bd | [MG] | ||||||||
Infrared excess (disk) | |||||||||
Binarity | |||||||||
B magnitude | 16.12 (0.08) | ||||||||
V magnitude | 16.26 (0.04) | ||||||||
R magnitude | 16.26 (0.2) | ||||||||
I magnitude | |||||||||
J magnitude | 15.85 (0.07) | 15.85 (0.07) | |||||||
H magnitude | 15.44 (0.1) | 15.44 (0.1) | |||||||
K magnitude | 15.61 (0.2) | 15.61 (0.2) | |||||||
u magnitude | 15.90 (0.005) | 15.90 (0.005) | 15.89 (0.02) | 15.90 (0.005) | |||||
g magnitude | 16.00 (0.004) | 16.00 (0.004) | 16.01 (0.02) | 16.00 (0.004) | |||||
r magnitude | 16.26 (0.004) | 16.26 (0.004) | 16.28 (0.02) | 16.26 (0.004) | |||||
i magnitude | 16.39 (0.004) | 16.39 (0.004) | 16.40 (0.01) | 16.39 (0.004) | |||||
z magnitude | 16.53 (0.009) | 16.53 (0.009) | 16.53 (0.02) | 16.53 (0.009) | |||||
G magnitude | 16.11 (0.005) | 16.13 (0.001) | 16.13 | 16.11 (0.003) | |||||
BP magnitude | 16.10 (0.005) | 16.07 (0.01) | 16.07 | ||||||
RP magnitude | 16.09 (0.006) | 16.09 (0.005) | 16.09 | ||||||
Pan g magnitude | 16.09 (0.002) | 16.09 (0.002) | |||||||
Pan r magnitude | 16.27 (0.001) | 16.27 (0.001) | |||||||
Pan i magnitude | 16.43 (0.004) | 16.43 (0.004) | |||||||
Pan z magnitude | 16.55 (0.008) | 16.55 (0.008) | |||||||
Pan y magnitude | 16.65 (0.02) | 16.64 (0.01) | |||||||
E(B-V) | 0.020 |
* Constant surface field
Spectra without link are available upon request
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.