HD 283750B
All names: BD+26 730B, Gaia DR3 151650935831913216, 2MASS J04364490+2709514, TIC 427771898, UCAC3 235-27770, GJ 171.2 B, G39-27, CCDM J04368+2708B, WDS J04368+2708B, UCAC2 41322899, USNO 416, G 39-27, Gaia DR2 151650935831913216, IDS 04306+2655 B, WD 0433+27, HD 283750B, NLTT 13599, LP 358-525, WD 0433+270, J0436+2709, LTT 11463, uvby98 980039027, UBV 4431, GEN# +9.80039027, G39-027, PSO J069.1879+27.1637, EGGR 40, 04367+2709, UCAC4 586-012414, PM J04367+2709, LSPM J0436+2709, CSI+27-04337, ** GIC 49B, PMSC 04306+2656B, WDJ043644.90+270951.52, Gaia EDR3 151650935831913216, USNO-B1.0 1171-00070409, CNS5 1148
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Tremblay et al. 2017 | Stilism | Holberg et al. 2016 | Limoges et al. 2015 | Sion et al. 2014 | Giammichele et al. 2012 | Holberg et al. 2008 | Zuckerman et al. 2003 | Bergeron et al. 2001 | Bergeron et al. 1997 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 04 36 45.17 (0.04) | 04 36 45.16 (0.05) | 04 36 45.16 (0.05) | 04 36 44.88 | 04 36 45.17 | 04 36 44.90 (0.04) | 04 36 45.16 | 04 36 44.64 | |||||||||||||||
| Declination | 27 09 49.15 (0.02) | 27 09 49.22 (0.04) | 27 09 49.22 (0.04) | 27 09 50.40 | 27 09 49.15 | 27 09 51.52 (0.02) | 27 09 49.22 | 27 09 56.52 | |||||||||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA9.0 | DA | DA | DA | DA | DA | DC8 | DC8 | |||||||
| Effective temperature | [K] | 5534.0 (29) | 5536.0 (12) | 5505.1 (15) | 5555.0 (30) | 5568.0 | 5630.0 (100) | 5629.0 (98) | 5920.0 (112) | 5629.0 | 5629.0 (98) | 5434.0 | 5620.0 (110) | 5620.0 (110) | 5635.0 (19) | ||||||||
| log(g) | [cgs] | 8.02 (0.02) | 8.04 (0.005) | 8.01 (0.01) | 8.05 (0.02) | 8.05 | 8.06 (0.04) | 8.87 (0.2) | 8.06 (0.04) | 8.02 | 8.14 (0.07) | 8.15 (0.07) | 8.08 (0.007) | ||||||||||
| Mass | [M☉] | 0.599 (0.01) | 0.606 (0.005) | 0.618 (0.01) | 0.618 | 0.62 (0.03) | 1.13 (0.1) | 0.62 (0.02) | 0.67 (0.05) | 0.68 (0.05) | 0.633 (0.006) | ||||||||||||
| log(Luminosity) | [L☉] | -4.34 | -3.87 | -3.92 (0.04) | -3.92 (0.04) | ||||||||||||||||||
| Cooling age | [Gyr] | 3.3400 | 3.4260 (0.2) | 3.3850 | 3.3600 | 3.2100 | 4.0700 (0.7) | 4.5900 (0.7) | |||||||||||||||
| log(H/He) | |||||||||||||||||||||||
| log(C/He) | |||||||||||||||||||||||
| log(Ca/He) | |||||||||||||||||||||||
| log(Ca/H) | <-12.184 | ||||||||||||||||||||||
| 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] | 57.47 (0.04) | 57.47 (0.04) | 57.49 (0.06) | 57.49 (0.06) | 57.49 (0.06) | 57.49 (0.06) | 57.22 (0.4) | 56.54 (1) | 60.20 (3) | 56.02 (1) | 56.02 (1) | 60.20 (3) | 60.20 (3) | 57.47 | 57.47 (0.04) | 57.49 (0.06) | 62.30 | |||||
| Distance | [pc] | 17.40 (0.01) | 17.40 (0.01) | 17.39 (0.02) | 17.39 (0.02) | 17.39 (0.02) | 17.39 (0.02) | 17.48 (0.1) | 17.69 (0.4) | 16.60 (0.8) | 17.85 | 17.90 (0.4) | 17.85 | 16.61 (0.8) | 16.61 (0.8) | 17.40 | 17.40 (0.01) | 17.39 (0.02) | 16.05 | ||||
| Composition | H | H | H | H | H | H | H | H | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 227.4793382 (0.06) | 227.5122167 (0.1) | 227.479 (0.06) | 227.5122167 | ||||||||||||||||||
| Proper motion (declination) | [mas/yr] | -148.3995264 (0.04) | -148.4275794 (0.09) | -148.4 (0.04) | -148.4275794 | ||||||||||||||||||
| Variability | |||||||||||||||||||||||
| Magnetic | |||||||||||||||||||||||
| Bd | [MG] | ||||||||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||||||||
| Binarity | WDMS | WDMS | DDU | ||||||||||||||||||||
| B magnitude | 16.48 | 16.48 | 16.48 | 16.46 (0.08) | |||||||||||||||||||
| V magnitude | 15.79 (0.06) | 15.82 | 15.81 | 15.81 | 15.81 | ||||||||||||||||||
| R magnitude | 15.40 | 15.40 | 15.40 | 15.40 | |||||||||||||||||||
| I magnitude | 15.01 | 15.01 | 15.01 | ||||||||||||||||||||
| J magnitude | 14.60 (0.04) | 14.60 (0.04) | 14.61 | 14.55 | 14.61 | 14.61 | 14.60 (0.04) | ||||||||||||||||
| H magnitude | 14.12 (0.009) | 14.23 (0.06) | 14.32 | 14.31 | 14.32 | 14.32 | 14.23 (0.06) | ||||||||||||||||
| K magnitude | 14.21 (0.006) | 14.14 (0.07) | 14.22 | 14.14 | 14.22 | 14.22 | 14.14 (0.07) | ||||||||||||||||
| u magnitude | |||||||||||||||||||||||
| g magnitude | 16.04 (0.006) | ||||||||||||||||||||||
| r magnitude | 15.61 (0.0008) | ||||||||||||||||||||||
| i magnitude | 15.44 (0.002) | ||||||||||||||||||||||
| z magnitude | 15.38 (0.007) | ||||||||||||||||||||||
| G magnitude | 15.61 (0.002) | 15.63 | 15.63 | 15.53 (0.001) | 15.61 | 15.61 (0.003) | 15.63 | ||||||||||||||||
| BP magnitude | 15.97 (0.002) | 15.99 | 15.99 | ||||||||||||||||||||
| RP magnitude | 15.07 (0.003) | 15.09 | 15.09 | ||||||||||||||||||||
| Pan g magnitude | 16.04 (0.006) | 16.04 (0.006) | 16.04 (0.006) | ||||||||||||||||||||
| Pan r magnitude | 15.61 (0.0007) | 15.61 (0.0008) | 15.61 (0.001) | ||||||||||||||||||||
| Pan i magnitude | 15.44 (0.002) | 15.44 (0.002) | 15.44 (0.002) | ||||||||||||||||||||
| Pan z magnitude | 15.38 (0.006) | 15.38 (0.007) | 15.38 (0.007) | ||||||||||||||||||||
| Pan y magnitude | 15.38 (0.005) | 15.38 (0.005) | 15.38 (0.005) | ||||||||||||||||||||
| E(B-V) | 0.000 | ||||||||||||||||||||||
* Constant surface field
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