All names: IDS 16143+6210 B, ** LDS 2728B, LSPM J1615+6156, SDSS J161535.06+615618.8, SDSS J161535.05+615618.7, CCDM J16156+6156B, Gaia DR3 1628379675674825984, USNO-B1.0 1519-00236634, Gaia DR2 1628379675674825984, WDS J16157+6155B, Gaia EDR3 1628379675674825984, WDJ161535.20+615617.98, WDJ161535.2+615617.97
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 16 15 34.85 (0.1) | 16 15 34.86 | 16 15 34.85 | 16 15 35.20 (0.1) | 16 15 34.86 | |||||
Declination | 61 56 19.97 (0.1) | 61 56 19.90 | 61 56 19.97 | 61 56 17.97 (0.1) | 61 56 19.90 | |||||
Spectral type | DA | D | ||||||||
Effective temperature | [K] | 6499.0 | 6250.0 | 6784.0 (118) | ||||||
log(g) | [cgs] | 7.94 | 7.80 | 8.09 (0.03) | ||||||
Mass | [M☉] | 0.555 | 0.461 | 0.647 (0.03) | ||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 1.6650 | 1.6350 | |||||||
log(H/He) | ||||||||||
log(C/He) | ||||||||||
log(Ca/He) | ||||||||||
log(Ca/H) | ||||||||||
Parallax | [mas] | 11.01 (0.1) | 10.87 (0.2) | 11.01 | 11.01 (0.1) | 10.87 (0.2) | ||||
Distance | [pc] | 90.86 (1) | 91.97 (1) | 90.86 | 90.86 (1) | 91.97 (1) | ||||
Composition | ||||||||||
Proper motion (right ascension) | [mas/yr] | -153.4158723 (0.1) | -153.4847527 (0.3) | -153.416 (0.1) | -153.4847527 | |||||
Proper motion (declination) | [mas/yr] | 124.5106574 (0.1) | 124.139229 (0.3) | 124.511 (0.1) | 124.139229 | |||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | 19.60 | |||||||||
V magnitude | ||||||||||
R magnitude | 18.30 | |||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 19.34 (0.03) | 19.34 (0.03) | ||||||||
g magnitude | 18.71 (0.008) | 18.71 (0.008) | ||||||||
r magnitude | 18.43 (0.008) | 18.43 (0.008) | ||||||||
i magnitude | 18.41 (0.01) | 18.41 (0.01) | ||||||||
z magnitude | 18.36 (0.03) | 18.36 (0.03) | ||||||||
G magnitude | 18.45 (0.02) | 18.48 | 18.45 | 18.45 (0.003) | 18.48 | |||||
BP magnitude | 18.73 (0.02) | 18.75 | 18.75 | |||||||
RP magnitude | 18.13 (0.02) | 18.09 | 18.09 | |||||||
Pan g magnitude | 18.69 (0.006) | |||||||||
Pan r magnitude | 18.47 (0.007) | |||||||||
Pan i magnitude | 18.38 (0.007) | |||||||||
Pan z magnitude | 18.41 (0.009) | |||||||||
Pan y magnitude | 18.42 (0.02) | |||||||||
E(B-V) | 0.012 |
* 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.