All names: GALEX J063036.9+295617, KUV 06274+2958, WD 0627+299, TIC 86396756, 2MASS J06303679+2956180, Gaia EDR3 3435342755783302272, UCAC4 600-033985, UCAC2 42216367, Gaia DR3 3435342755783302272, Gaia DR2 3435342755783302272
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 06 30 36.80 (0.04) | 06 30 36.80 (0.06) | 06 30 36.80 (0.04) | 06 30 36.94 | |||
| Declination | 29 56 18.00 (0.03) | 29 56 18.00 (0.05) | 29 56 18.06 (0.03) | 29 56 17.52 | |||
| Spectral type | sdB | DA | |||||
| 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] | 0.22 (0.04) | 0.22 (0.06) | 0.22 (0.04) | |||
| Distance | [pc] | 4560.94 (912) | 4464.29 (1226) | 4559.96 (913) | |||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -1.371893938 (0.05) | -1.332 (0.1) | -1.372 (0.05) | |||
| Proper motion (declination) | [mas/yr] | -4.182837364 (0.03) | -4.097 (0.09) | -4.183 (0.03) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 15.74 (0.07) | ||||||
| V magnitude | 15.46 (0.03) | ||||||
| R magnitude | 15.64 (0.2) | ||||||
| I magnitude | |||||||
| J magnitude | 15.13 (0.04) | ||||||
| H magnitude | 15.18 (0.07) | ||||||
| K magnitude | 14.92 (0.09) | ||||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | |||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 15.60 (0.003) | 15.62 | 15.60 (0.003) | ||||
| BP magnitude | 15.70 (0.003) | 15.70 | |||||
| RP magnitude | 15.42 (0.003) | 15.42 | |||||
| Pan g magnitude | 15.63 (0.002) | ||||||
| Pan r magnitude | 15.68 (0.001) | ||||||
| Pan i magnitude | 15.78 (0.004) | ||||||
| Pan z magnitude | 15.84 (0.004) | ||||||
| Pan y magnitude | 15.82 (0.005) | ||||||
| E(B-V) | 0.164 | ||||||
* 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.