PG 1636+351
All names: TIC 57058301, LAMOST J163826.30+350012.0, KUV 16366+3506, RX J1638.4+3459, [ZEH2003] RX J1638.4+3500 4, Gaia EDR3 1327577144269234176, SDSS J163826.30+350011.9, RE J1638+35, Gaia DR2 1327577144269234176, GALEX J163826.3+350012, RE J163826+350017, FBS 1636+351, GSC 02588-00490, 2EUVE J1638+34.9, 2RE J163827+350019, 2RE J1638+350, 2MASS J16382632+3500119, RX J1638.4+3500, RE J1638+350, Balloon 83500006, FBS B 576, PG 1636+351, WD 1636+351, 1RXS J163825.8+350006, UCAC4 626-053431, RBS 1599, KUV 433-3, SDSS J163826.31+350011.9, WIRED J163826.31+350011.9, EUVE J1638+34.9, Gaia DR3 1327577144269234176
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Liebert et al. 2005 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 38 26.27 (0.02) | 16 38 26.31 | 16 38 26.27 (0.02) | 16 38 26.27 | 16 38 26.32 (0.02) | 16 38 26.90 | 16 38 26.31 | ||||||||
| Declination | 35 00 12.03 (0.03) | 35 00 11.93 | 35 00 12.03 (0.03) | 35 00 12.03 | 35 00 11.89 (0.03) | 35 00 13.32 | 35 00 11.92 | ||||||||
| Spectral type | DA | DA | DA | DA | DA1.4 | DA | DA | DA | |||||||
| Effective temperature | [K] | 37850.0 (162) | 25658.0 | 37250.0 (566) | 37170.0 (564) | 34306.0 (704) | 37640.0 (141) | ||||||||
| log(g) | [cgs] | 7.96 (0.02) | 7.23 | 8.07 (0.05) | 7.97 (0.05) | 7.61 (0.02) | 8.03 (0.02) | ||||||||
| Mass | [M☉] | 0.64 (0.01) | 0.341 | 0.7 (0.03) | 0.65 (0.03) | 0.478 (0.009) | |||||||||
| log(Luminosity) | [L☉] | -0.45 (0.02) | -0.49 | ||||||||||||
| Cooling age | [Gyr] | 0.0043 (0.0001) | 0.0150 | 0.0052 | |||||||||||
| 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] | 6.92 (0.03) | 6.90 (0.03) | 6.92 | 6.92 (0.03) | ||||||||||
| Distance | [pc] | 144.58 (0.6) | 144.97 (0.7) | 111.00 | 197.00 | 144.58 | 144.58 (0.6) | ||||||||
| Composition | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -35.08741293 (0.03) | -35.10149722 (0.05) | -35.087 (0.03) | |||||||||||
| Proper motion (declination) | [mas/yr] | 9.001297028 (0.04) | 8.97898411 (0.07) | 9.001 (0.04) | |||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 14.65 (0.01) | ||||||||||||||
| V magnitude | 15.95 | 14.90 (0.0007) | |||||||||||||
| R magnitude | 15.01 (0.002) | ||||||||||||||
| I magnitude | 15.16 (0.002) | ||||||||||||||
| J magnitude | 15.52 (0.05) | ||||||||||||||
| H magnitude | 15.53 (0.1) | ||||||||||||||
| K magnitude | 15.37 (0.2) | ||||||||||||||
| u magnitude | 14.31 (0.004) | 14.31 (0.004) | 14.26 | 14.28 (0.01) | |||||||||||
| g magnitude | 14.60 (0.004) | 14.60 (0.004) | 14.59 | 14.62 (0.01) | |||||||||||
| r magnitude | 15.10 (0.004) | 15.10 (0.004) | 15.09 | 15.09 (0.01) | |||||||||||
| i magnitude | 15.43 (0.004) | 15.43 (0.004) | 15.43 | 15.42 (0.01) | |||||||||||
| z magnitude | 15.74 (0.006) | 15.74 (0.006) | 15.74 | 15.74 (0.01) | |||||||||||
| G magnitude | 14.85 (0.003) | 14.86 | 14.85 | 14.85 (0.003) | |||||||||||
| BP magnitude | 14.70 (0.003) | 14.63 | |||||||||||||
| RP magnitude | 15.13 (0.002) | 15.13 | |||||||||||||
| Pan g magnitude | 14.68 (0.002) | ||||||||||||||
| Pan r magnitude | 15.11 (0.002) | ||||||||||||||
| Pan i magnitude | 15.46 (0.003) | ||||||||||||||
| Pan z magnitude | 15.73 (0.002) | ||||||||||||||
| Pan y magnitude | 15.92 (0.007) | ||||||||||||||
| E(B-V) | 0.015 | ||||||||||||||
* Constant surface field
Special notes:
Spectra
Controls
Normalize at:
Normalize by mean flux
Range:
x:
to
y:
to
Spectra available:
Spectra without link are available upon request
Absorption lines
Photometric filters
BVRI
ugriz
Photometric fit
