WD 2309+129
All names: Gaia DR2 2812250821990695936, TIC 97171318, LSPM J2312+1310, PM J23121+1310, J2312+1310, USNO-B1.0 1031-00718883, SDSS J231206.08+131057.6, 23121+1310, 2MASS J23120611+1310583, SDSS J231206.07+131057.6, PSO J348.0249+13.1819, WD 2309+129, Gaia DR3 2812250821990695936, NLTT 56122, WDJ231206.10+131058.07, Gaia EDR3 2812250821990695936, LP 522-17
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | O'Brien et al. 2024 | Caron et al. 2023 | Kilic et al. 2020 | McCleery et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Limoges et al. 2015 | Kawka et Vennes 2006 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 12 05.95 (0.07) | 23 12 05.96 (0.09) | 23 12 05.96 (0.09) | 23 12 05.95 | 23 12 06.10 (0.07) | 23 12 05.96 | 23 12 05.47 | |||||||||||
| Declination | 13 10 54.00 (0.06) | 13 10 54.13 (0.08) | 13 10 54.13 (0.08) | 13 10 54.00 | 13 10 58.07 (0.06) | 13 10 54.13 | 13 10 55.20 | |||||||||||
| Spectral type | DA | DA | DA: | DA: | DA | DA | DA | DA | DA | DC: | DA | DA10.1 | ||||||
| Effective temperature | [K] | 5152.0 (16) | 5163.0 (55) | 5171.0 (16) | 5152.0 (16) | 5097.7 (28) | 5120.0 (30) | 5149.0 | 5110.0 (113) | 5010.0 (200) | 5246.0 (38) | |||||||
| log(g) | [cgs] | 7.92 (0.008) | 7.92 (0.04) | 7.94 (0.008) | 7.93 (0.009) | 7.90 (0.03) | 7.91 (0.02) | 7.93 | 8.00 (0) | 7.48 (0.6) | 7.98 (0.02) | |||||||
| Mass | [M☉] | 0.537 (0.007) | 0.535 (0.03) | 0.546 (0.007) | 0.54 (0.007) | 0.53 (0.01) | 0.538 | 0.58 (0.1) | 0.33 (0.2) | 0.569 (0.01) | ||||||||
| log(Luminosity) | [L☉] | -4.01 | ||||||||||||||||
| Cooling age | [Gyr] | 3.9900 | 3.9960 (0.3) | 4.0200 | ||||||||||||||
| 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] | 31.28 (0.09) | 31.28 (0.09) | 31.40 (0.1) | 31.40 (0.1) | 31.40 (0.1) | 31.40 (0.1) | 31.28 | 31.28 (0.09) | 31.40 (0.1) | ||||||||
| Distance | [pc] | 31.97 (0.09) | 31.97 (0.09) | 31.85 (0.1) | 31.84 (0.1) | 31.84 (0.1) | 31.84 (0.1) | 29.80 (5) | 37.00 | 31.97 | 31.97 (0.09) | 31.84 (0.1) | ||||||
| Composition | H | H | H | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -132.8263212 (0.1) | -132.932525 (0.2) | -132.826 (0.1) | -132.932525 | |||||||||||||
| Proper motion (declination) | [mas/yr] | -254.4259939 (0.08) | -254.497255 (0.2) | -254.426 (0.08) | -254.497255 | |||||||||||||
| Variability | ||||||||||||||||||
| Magnetic | ||||||||||||||||||
| Bd | [MG] | |||||||||||||||||
| Infrared excess (disk) | ||||||||||||||||||
| Binarity | ||||||||||||||||||
| B magnitude | 17.60 | |||||||||||||||||
| V magnitude | ||||||||||||||||||
| R magnitude | 16.70 | |||||||||||||||||
| I magnitude | ||||||||||||||||||
| J magnitude | 15.91 (0.07) | 15.91 (0.07) | 15.91 (0.07) | |||||||||||||||
| H magnitude | 15.47 (0.1) | 15.47 (0.1) | 15.47 (0.1) | |||||||||||||||
| K magnitude | 15.27 (0.2) | 15.27 (0.2) | 15.27 (0.2) | |||||||||||||||
| u magnitude | 19.18 (0.03) | 19.23 (0.02) | 19.23 (0.02) | 1.49 | ||||||||||||||
| g magnitude | 17.67 (0.006) | 17.73 (0.006) | ||||||||||||||||
| r magnitude | 17.11 (0.004) | 17.10 (0.005) | ||||||||||||||||
| i magnitude | 16.88 (0.002) | 16.85 (0.005) | ||||||||||||||||
| z magnitude | 16.80 (0.007) | 16.75 (0.01) | ||||||||||||||||
| G magnitude | 17.14 (0.01) | 17.15 | 17.15 | 17.14 | 17.14 (0.003) | 17.15 | ||||||||||||
| BP magnitude | 17.59 (0.01) | 17.60 | 17.60 | |||||||||||||||
| RP magnitude | 16.54 (0.006) | 16.54 | 16.54 | |||||||||||||||
| Pan g magnitude | 17.67 (0.006) | 17.67 (0.006) | 17.67 (0.006) | |||||||||||||||
| Pan r magnitude | 17.11 (0.003) | 17.11 (0.004) | 17.11 (0.004) | |||||||||||||||
| Pan i magnitude | 16.88 (0.003) | 16.88 (0.002) | 16.88 (0.002) | |||||||||||||||
| Pan z magnitude | 16.80 (0.005) | 16.80 (0.007) | 16.80 (0.007) | |||||||||||||||
| Pan y magnitude | 16.78 (0.004) | 16.78 (0.005) | 16.78 (0.005) | |||||||||||||||
| E(B-V) | 0.001 | |||||||||||||||||
* Constant surface field
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