All names: WDS J07082+3853AB, PPM 72470, AG+38 779, TIC 156786411, SAO 59802, ADS 5802 AB, ** A 1960, Gaia DR2 947453640716099968, CCDM J07082+3853AB, GSC 02943-00624, IDS 07013+3903 AB, TYC 2943-624-1, 2MASS J07080936+3853293, Gaia EDR3 947453640716099968, WDJ070809.35+385329.31, Gaia DR3 947453640716099968, BD+39 1860
Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|
Right ascension | 07 08 09.36 (0.4) | 07 08 09.35 (0.8) | 07 08 09.36 | ||
Declination | 38 53 29.39 (0.3) | 38 53 29.31 (0.7) | 38 53 29.35 | ||
Spectral type | A2 | ||||
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] | 38.63 (1) | 38.63 (1) | ||
Distance | [pc] | 25.89 (0.7) | 25.89 (0.7) | ||
Composition | |||||
Proper motion (right ascension) | [mas/yr] | 5.833 (2) | 5.832658095 | ||
Proper motion (declination) | [mas/yr] | 2.687 (1) | 2.686942159 | ||
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | 9.98 (0.03) | ||||
V magnitude | 9.92 (0.04) | ||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 9.72 (0.02) | ||||
H magnitude | 9.75 (0.02) | ||||
K magnitude | 9.71 (0.02) | ||||
u magnitude | 11.00 (0.001) | ||||
g magnitude | 10.19 (0) | ||||
r magnitude | 10.03 (0) | ||||
i magnitude | 10.21 (0) | ||||
z magnitude | 10.69 (0.002) | ||||
G magnitude | 10.22 (0.003) | 10.22 (0.004) | 9.90 | ||
BP magnitude | 9.92 (0.003) | 9.93 | |||
RP magnitude | 9.83 (0.002) | 9.84 | |||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.000 |
* 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.