All names: SDSS J013000.74+385205.4, TIC 189412363, 2MASS J01300073+3852054, Gaia EDR3 323698392176799232, Gaia DR2 323698392176799232, Gaia DR3 323698392176799232
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 30 00.75 (0.1) | 01 30 00.74 | 01 30 00.75 (0.2) | 01 30 00.74 | 01 30 00.74 (0.1) | |||
| Declination | 38 52 05.39 (0.1) | 38 52 05.41 | 38 52 05.39 (0.2) | 38 52 05.45 | 38 52 05.42 (0.1) | |||
| Spectral type | DC+M | M1V | ||||||
| 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] | 0.89 (0.2) | 1.28 (0.2) | 0.89 (0.2) | ||||
| Distance | [pc] | 1119.18 (224) | 782.28 (135) | 1119.19 (224) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 4.89858809 (0.2) | 4.962968136 (0.4) | 4.899 (0.2) | ||||
| Proper motion (declination) | [mas/yr] | -2.468632792 (0.1) | -1.472431108 (0.3) | -2.469 (0.1) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.67 (0.06) | |||||||
| H magnitude | 14.99 (0.07) | |||||||
| K magnitude | 14.77 (0.09) | |||||||
| u magnitude | 20.26 (0.04) | 20.13 | 20.13 (0.04) | |||||
| g magnitude | 19.05 (0.009) | 19.03 | 19.03 (0.01) | |||||
| r magnitude | 17.96 (0.007) | 17.94 | 17.93 (0.006) | |||||
| i magnitude | 17.19 (0.006) | 17.20 | 17.19 (0.005) | |||||
| z magnitude | 16.73 (0.01) | 16.76 | 16.76 (0.009) | |||||
| G magnitude | 17.89 (0.02) | 17.86 | 17.89 (0.004) | |||||
| BP magnitude | 18.72 (0.02) | 18.66 | ||||||
| RP magnitude | 16.85 (0.004) | 16.85 | ||||||
| Pan g magnitude | 18.97 (0.01) | |||||||
| Pan r magnitude | 18.02 (0.01) | |||||||
| Pan i magnitude | 17.23 (0.004) | |||||||
| Pan z magnitude | 16.90 (0.005) | |||||||
| Pan y magnitude | 16.68 (0.009) | |||||||
| E(B-V) | 0.044 | |||||||
* 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.