All names: 2RE J2126+192, WD 2124+191, WEB 19199, RX J2126.4+1922, BD+18 4794B, BD+18 4794, TD1 28097, AGKR 19171, HD 204188, Gaia DR3 1787127787263968640, GC 30023, uvby98 100204188, HR 8210, TYC 1671-710-1, AG+19 2186, GEN# +1.00204188, Gaia DR2 1787127787263968640, Renson 56880, TIC 283235463, EUVE J2126+19.3, PPM 140137, 1RXS J212626.8+192224, V* IK Peg, SKY# 40866, RE J2126+192, SBC9 1307, 2EUVE J2126+19.3, YZ 19 8745, GCRV 13485, Gaia DR1 1787127782968262400, HIC 105860, RE J212626+192257, HIP 105860, 2RE J212626+192300, N30 4732, SAO 107138, Gaia EDR3 1787127787263968640, GSC 01671-00710, 2MASS J21262666+1922323, SBC7 857
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 21 26 26.75 (0.2) | 21 26 26.75 (0.1) | 21 26 26.66 (0.2) | 21 26 26.18 | ||
| Declination | 19 22 32.58 (0.1) | 19 22 32.57 (0.1) | 19 22 32.31 (0.1) | 19 22 32.52 | ||
| Spectral type | kA6hA9mF0+DA | 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] | 21.68 (0.1) | 21.13 (0.1) | 21.68 (0.1) | 21.00 (1) | |
| Distance | [pc] | 46.13 (0.3) | 47.33 (0.3) | 46.13 (0.3) | 47.62 (2) | |
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 80.49856704 (0.2) | 80.964 (0.3) | 80.499 (0.2) | ||
| Proper motion (declination) | [mas/yr] | 16.65689199 (0.1) | 16.205 (0.3) | 16.657 (0.1) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | yes | |||||
| B magnitude | 6.29 (0.01) | |||||
| V magnitude | 6.06 (0.01) | |||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 5.68 (0.07) | |||||
| H magnitude | 5.49 (0.03) | |||||
| K magnitude | 5.51 (0.03) | |||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 6.03 (0.001) | 6.02 | 6.03 (0.003) | |||
| BP magnitude | 6.14 (0.001) | 6.15 | ||||
| RP magnitude | 5.82 (0.001) | 5.84 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.002 | |||||
* 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.