All names: GCRV 13485, SKY# 40866, RE J2126+192, 1RXS J212626.8+192224, 2EUVE J2126+19.3, Gaia DR2 1787127787263968640, RE J212626+192257, YZ 19 8745, TIC 283235463, SAO 107138, GSC 01671-00710, BD+18 4794, HD 204188, V* IK Peg, WD 2124+191, 2RE J212626+192300, uvby98 100204188, Gaia DR3 1787127787263968640, 2MASS J21262666+1922323, TD1 28097, GEN# +1.00204188, SBC9 1307, HIC 105860, GC 30023, EUVE J2126+19.3, BD+18 4794B, N30 4732, AG+19 2186, Gaia DR1 1787127782968262400, HR 8210, PPM 140137, 2RE J2126+192, TYC 1671-710-1, AGKR 19171, SBC7 857, HIP 105860, WEB 19199, RX J2126.4+1922, Gaia EDR3 1787127787263968640, Renson 56880
| 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.