All names: PG 0006+120, UCAC4 512-000243, Gaia EDR3 2766032919436757504, TIC 395323403, Gaia DR2 2766032919436757504, UCAC2 36045585, 2MASS J00084536+1217193, Gaia DR3 2766032919436757504, GALEX J000845.3+121719, SDSS J000845.37+121719.3, LAMOST J000845.35+121719.2, PG0006+120
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 00 08 45.38 (0.04) | 00 08 45.28 | 00 08 45.36 (0.04) | ||
| Declination | 12 17 19.46 (0.03) | 12 17 18.84 | 12 17 19.29 (0.03) | ||
| Spectral type | sdB | sdB | |||
| Effective temperature | [K] | 32948.0 (125) | |||
| log(g) | [cgs] | 5.96 (0.03) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 1.16 (0.05) | 1.19 (0.1) | 1.16 (0.05) | |
| Distance | [pc] | 865.80 (37) | 841.47 (84) | 865.80 (37) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 22.097 (0.06) | 21.86 (0.3) | 22.097 (0.06) | |
| Proper motion (declination) | [mas/yr] | 10.568 (0.04) | 10.798 (0.1) | 10.568 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.51 (0.03) | ||||
| V magnitude | 14.64 (0.03) | ||||
| R magnitude | 14.89 (0.1) | ||||
| I magnitude | |||||
| J magnitude | 15.02 (0.05) | 15.02 (0.05) | |||
| H magnitude | 15.20 (0.1) | 15.20 (0.1) | |||
| K magnitude | 15.19 (0.2) | 15.19 (0.2) | |||
| u magnitude | 14.31 (0.004) | 14.31 (0.004) | |||
| g magnitude | 14.39 (0.004) | 14.39 (0.004) | |||
| r magnitude | 14.75 (0.005) | 14.75 (0.005) | |||
| i magnitude | 15.06 (0.006) | 15.06 (0.006) | |||
| z magnitude | 15.34 (0.006) | 15.34 (0.006) | |||
| G magnitude | 14.60 (0.003) | 14.62 (0.0006) | 14.60 (0.003) | ||
| BP magnitude | 14.51 (0.003) | 14.47 (0.008) | |||
| RP magnitude | 14.77 (0.004) | 14.77 (0.002) | |||
| Pan g magnitude | 14.47 (0.005) | ||||
| Pan r magnitude | 14.80 (0.004) | ||||
| Pan i magnitude | 15.10 (0.002) | ||||
| Pan z magnitude | 15.33 (0.004) | ||||
| Pan y magnitude | 15.47 (0.005) | ||||
| E(B-V) | 0.046 | ||||
* 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.