WD 1623+022
All names: NLTT 42785, TIC 5876393, ** LDS 5851B, LSPM J1626+0210N, Gaia DR3 4432834444826809088, LHS 3195, WD 1623+022, Gaia DR2 4432834444826809088, WDJ162617.08+021052.23, J1626+0210, Gaia EDR3 4432834444826809088, WDS J16263+0211B, LP 625-45, BD+02 3101B, 2MASS J16261709+0210520
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Tremblay et al. 2017 | Stilism | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 26 17.14 (0.1) | 16 26 17.14 (0.2) | 16 26 17.08 (0.1) | 16 26 17.14 | |||||||
| Declination | 02 10 44.40 (0.07) | 02 10 44.65 (0.09) | 02 10 52.23 (0.07) | 02 10 44.65 | |||||||
| Spectral type | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 4854.0 (52) | 4903.0 | 4604.0 | |||||||
| log(g) | [cgs] | 7.16 (0.04) | 7.22 | 6.96 | |||||||
| Mass | [M☉] | 0.211 (0.02) | 0.228 | 0.151 | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.6800 | 1.8100 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| log(C/H) | |||||||||||
| log(N/H) | |||||||||||
| log(O/H) | |||||||||||
| log(Na/H) | |||||||||||
| log(Mg/H) | |||||||||||
| log(Al/H) | |||||||||||
| log(Si/H) | |||||||||||
| log(P/H) | |||||||||||
| log(S/H) | |||||||||||
| log(Sc/H) | |||||||||||
| log(Ti/H) | |||||||||||
| log(Cr/H) | |||||||||||
| log(Mn/H) | |||||||||||
| log(Fe/H) | |||||||||||
| log(Ni/H) | |||||||||||
| Parallax | [mas] | 19.81 (0.2) | 20.00 (0.2) | 20.00 (0.2) | 20.59 (0.4) | 19.81 (0.2) | 20.00 (0.2) | ||||
| Distance | [pc] | 50.48 (0.4) | 50.00 (0.5) | 50.00 (0.5) | 48.57 (1) | 50.47 (0.4) | 50.00 (0.5) | ||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 53.36042263 (0.1) | 53.48837994 (0.4) | 53.36 (0.1) | 53.48837994 | ||||||
| Proper motion (declination) | [mas/yr] | -489.2391895 (0.1) | -489.037504 (0.2) | -489.239 (0.1) | -489.037504 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 18.90 | ||||||||||
| V magnitude | 17.42 (0.05) | ||||||||||
| R magnitude | 17.00 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | 15.59 (0.8) | 15.59 (0.8) | |||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 17.71 (0.06) | 17.71 | 17.50 (0.01) | 17.71 (0.003) | 17.71 | ||||||
| BP magnitude | 18.03 (0.06) | 18.00 | 18.00 | ||||||||
| RP magnitude | 16.79 (0.07) | 16.79 | 16.79 | ||||||||
| Pan g magnitude | 18.11 (0.01) | 18.11 (0.01) | |||||||||
| Pan r magnitude | 17.53 (0.009) | 17.53 (0.009) | |||||||||
| Pan i magnitude | 17.28 (0.01) | 17.28 (0.01) | |||||||||
| Pan z magnitude | 17.12 (0.06) | 17.12 (0.06) | |||||||||
| Pan y magnitude | 16.93 (0.04) | 16.93 (0.04) | |||||||||
| E(B-V) | 0.001 | ||||||||||
* Constant surface field
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