All names: PPM 272494, TYC 6372-1278-1, PLX 5160.00, WD 2123-226, SKY# 40879, ROT 3121, UBV 18485, NSV 25596, GEN# +1.00204075, PMC 90-93 565, TD1 28082, PLX 5160, SAO 190341, uvby98 100204075, UBV M 25700, SRS 30806, * 34 Cap, N30 4731, HR 8204, CD-22 15388, FK5 806, GSC 06372-01278, IRC -20602, MFU 134, ** SEE 446A, Gaia EDR3 6828125061423674752, ADS 14971 A, IDS 21210-2251 A, YZ 112 14768, GCRV 13481, SBC9 1306, WEB 19202, Gaia DR2 6828125061422280448, HIP 105881, CSI-22 15388 21, HIC 105881, IRAS 21238-2237, HD 204075, 2MASS J21264003-2224407, CCDM J21267-2225A, WDS J21267-2225A, RAFGL 2764, Gaia DR3 6828125061423674752, * zet Cap, JP11 3348, TIC 99673628, GC 30020, [L91b] 344
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 21 26 40.03 (0.2) | 21 26 40.03 (0.4) | 21 26 40.03 (0.2) | 21 26 40.10 | ||
| Declination | -22 24 40.37 (0.2) | -22 24 40.39 (0.3) | -22 24 40.75 (0.2) | -22 24 39.60 | ||
| Spectral type | G4Ib | DA2 | ||||
| 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] | 7.37 (0.3) | 7.35 (0.5) | 7.37 (0.3) | ||
| Distance | [pc] | 135.66 (5) | 135.99 (9) | 135.66 (5) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -3.867223262 (0.3) | -1.412 (0.8) | -3.867 (0.3) | ||
| Proper motion (declination) | [mas/yr] | 23.70289556 (0.2) | 28.067 (0.6) | 23.703 (0.2) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 4.75 | |||||
| V magnitude | 3.74 | |||||
| R magnitude | 3.09 | |||||
| I magnitude | 2.65 | |||||
| J magnitude | 2.35 | |||||
| H magnitude | 1.98 | |||||
| K magnitude | 1.87 | |||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 3.53 (0.009) | 3.43 | 3.53 (0.003) | |||
| BP magnitude | 4.05 (0.009) | 4.10 | ||||
| RP magnitude | 2.92 (0.002) | 2.95 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.005 | |||||
* 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.