All names: GALEX J131638.5+034818, TIC 393630519, SDSS J131638.47+034818.4, 2MASS J13163844+0348183, [DWS97] Vir 2, UCAC4 470-047955, LAMOST J131638.52+034818.2, SDSS J131638.48+034818.5, PG 1314+041
Parameter | Unit | SDSS DR12 | Simbad | Eisenstein et al. 2006 |
---|---|---|---|---|
Right ascension | 13 16 38.48 | 13 16 38.45 (110) | 13 16 38.48 | |
Declination | 03 48 18.50 | 03 48 18.29 (80) | 03 48 18.45 | |
Spectral type | sdOB+K3V | SD_auto | ||
Effective temperature | [K] | 34759.0 (240) | ||
log(g) | [cgs] | 5.44 (0.04) | ||
Mass | [M☉] | |||
log(Luminosity) | [L☉] | |||
Cooling age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
log(Ca/H) | ||||
Parallax | [mas] | |||
Distance | [pc] | |||
Composition | ||||
Proper motion (right ascension) | [mas/yr] | 4.5 | ||
Proper motion (declination) | [mas/yr] | 2.2 | ||
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 15.87 (0.01) | |||
V magnitude | 15.82 (0.01) | |||
R magnitude | 15.50 (0.1) | |||
I magnitude | ||||
J magnitude | 15.30 (0.05) | |||
H magnitude | 14.93 (0.07) | |||
K magnitude | 15.10 (0.1) | |||
u magnitude | 15.60 (0.004) | 15.60 (0.004) | 15.69 (0.04) | |
g magnitude | 15.73 (0.003) | 15.73 (0.003) | 15.79 (0.02) | |
r magnitude | 15.82 (0.003) | 15.82 (0.003) | 16.03 (0.02) | |
i magnitude | 15.91 (0.004) | 15.91 (0.004) | 16.14 (0.02) | |
z magnitude | 15.96 (0.006) | 15.96 (0.006) | 16.12 (0.03) | |
G magnitude | ||||
BP magnitude | ||||
RP magnitude | ||||
Pan g magnitude | ||||
Pan r magnitude | ||||
Pan i magnitude | ||||
Pan z magnitude | ||||
Pan y magnitude | ||||
E(B-V) |
* 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.