All names: NSV 26050, FS 32, Feige 108, GEN# +6.20001108, PHL 433, uvby98 610160433, FB 184, 2MASS J23161241-0150350, EGGR 157, CSI-02-23136, UBV 19897, GSC 05243-00817, PG 2313-021, UBV M 43293, FBS 2313-021, TIC 301130845, Gaia DR2 2638589797971367936, JP11 5245, Gaia EDR3 2638589797971367936, Gaia DR3 2638589797971367936, GCRV 73935, PG2313-021, GEN# +6.10160433, UCAC2 31258980
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 23 16 12.41 (0.06) | 23 16 12.40 | 23 16 12.41 (0.06) | ||
| Declination | -01 50 35.35 (0.04) | -01 50 34.50 | -01 50 35.10 (0.04) | ||
| Spectral type | sdB | sdB | |||
| Effective temperature | [K] | 34500.0 (1000) | |||
| log(g) | [cgs] | 6.01 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 2.52 (0.06) | 2.49 (0.1) | 2.52 (0.06) | |
| Distance | [pc] | 396.98 (9) | 401.64 (16) | 396.98 (9) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 0.031 (0.07) | -0.157 (0.1) | 0.031 (0.07) | |
| Proper motion (declination) | [mas/yr] | -15.371 (0.05) | -15.489 (0.1) | -15.371 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 12.74 (0.0007) | ||||
| V magnitude | 12.97 (0.0007) | ||||
| R magnitude | 13.08 (0.0006) | ||||
| I magnitude | 13.22 (0.002) | ||||
| J magnitude | 13.53 (0.02) | 13.53 (0.02) | |||
| H magnitude | 13.70 (0.03) | 13.70 (0.03) | |||
| K magnitude | 13.78 (0.06) | 13.78 (0.06) | |||
| u magnitude | 13.00 (0.004) | ||||
| g magnitude | 12.85 (0.002) | ||||
| r magnitude | 13.24 (0.002) | ||||
| i magnitude | 13.76 (0.005) | ||||
| z magnitude | 14.74 (0.009) | ||||
| G magnitude | 12.98 (0.003) | 13.00 (0.002) | 12.98 (0.003) | ||
| BP magnitude | 12.85 (0.005) | 12.80 (0.01) | |||
| RP magnitude | 13.23 (0.006) | 13.24 (0.006) | |||
| Pan g magnitude | 12.63 | ||||
| Pan r magnitude | 13.12 | ||||
| Pan i magnitude | 13.49 | ||||
| Pan z magnitude | 13.80 (0.002) | ||||
| Pan y magnitude | 13.99 (0.003) | ||||
| E(B-V) | 0.042 | ||||
* 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.