EGGR 551
All names: TIC 301825295, LP 518-36, NLTT 51877, Gaia DR2 1767494804558717824, 2MASS J21420851+1328441, USNO-B1.0 1034-00603606, WDJ214208.53+132844.23, GEN# +9.80126025, Gaia EDR3 1767494804558717824, GSC2 N002210310255, WD 2139+132.1, PLX 5237.01, LSPM J2142+1328, G 126-25, J2142+1328, 2139+132A, Gaia DR3 1767494804558717824, USNO 386, GALEX J214208.6+132844, WD 2139+132A, G126-25, EGGR 551, PSO J325.5369+13.4785
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | Blouin et al. 2019 | Leggett et al. 2018 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Bergeron et al. 1997 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 42 08.89 (0.05) | 21 42 08.88 (0.07) | 21 42 08.89 | 21 42 08.53 (0.05) | 21 42 08.88 | 21 42 06.72 | |||||||||
| Declination | 13 28 42.82 (0.04) | 13 28 42.86 (0.06) | 13 28 42.82 | 13 28 44.24 (0.04) | 13 28 42.86 | 13 28 49.08 | |||||||||
| Spectral type | DA | DA | DA6.6 | DA | DA | DA | DA6.6 | DA | |||||||
| Effective temperature | [K] | 7616.0 (33) | 7390.0 (70) | 7623.0 (204) | 7413.0 | 7660.0 (130) | 7640.0 (380) | 7497.0 (55) | |||||||
| log(g) | [cgs] | 8.01 (0.007) | 7.94 (0.02) | 8.06 (0.04) | 7.94 | 8.22 (0.1) | 8.00 (0) | 7.96 (0.01) | |||||||
| Mass | [M☉] | 0.599 (0.007) | 0.559 (0.01) | 0.627 (0.04) | 0.559 | 0.73 (0.08) | 0.6 | 0.571 (0.01) | |||||||
| log(Luminosity) | [L☉] | -3.30 | |||||||||||||
| Cooling age | [Gyr] | 1.2800 | 1.2200 (0.05) | 1.3140 (0.1) | 1.2090 | 1.2800 | |||||||||
| 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] | 21.30 (0.05) | 21.29 (0.07) | 21.29 (0.07) | 21.93 (0.3) | 21.29 (0.07) | 5.40 (2) | 21.30 | 21.30 (0.05) | 21.29 (0.07) | 5.40 (3) | ||||
| Distance | [pc] | 46.96 (0.1) | 46.97 (0.2) | 46.97 (0.2) | 45.60 (0.6) | 46.97 (0.2) | 40.00 | 185.19 (86) | 46.96 | 46.96 (0.1) | 46.97 (0.2) | 185.19 (103) | |||
| Composition | H | H | H | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 327.108567 (0.06) | 327.2522495 (0.1) | 327.109 (0.06) | 327.2522495 | ||||||||||
| Proper motion (declination) | [mas/yr] | -88.73122031 (0.05) | -88.56344353 (0.1) | -88.731 (0.05) | -88.56344353 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | yes | ||||||||||||||
| B magnitude | 16.87 | 16.87 | |||||||||||||
| V magnitude | 16.56 | ||||||||||||||
| R magnitude | 16.37 | 16.20 | |||||||||||||
| I magnitude | 16.14 | ||||||||||||||
| J magnitude | 16.02 (0.01) | 16.02 (0.07) | 16.02 (0.07) | ||||||||||||
| H magnitude | 15.73 (0.1) | 15.73 (0.1) | 15.73 (0.1) | ||||||||||||
| K magnitude | 15.49 (0.2) | 15.49 (0.2) | 15.49 (0.2) | ||||||||||||
| u magnitude | |||||||||||||||
| g magnitude | 16.64 (0.004) | ||||||||||||||
| r magnitude | 16.54 (0.01) | ||||||||||||||
| i magnitude | 16.53 (0.003) | ||||||||||||||
| z magnitude | 16.59 (0.004) | ||||||||||||||
| G magnitude | 16.49 (0.006) | 16.50 | 16.49 | 16.49 (0.003) | 16.50 | ||||||||||
| BP magnitude | 16.65 (0.006) | 16.65 | 16.65 | ||||||||||||
| RP magnitude | 16.21 (0.006) | 16.21 | 16.21 | ||||||||||||
| Pan g magnitude | 16.64 (0.004) | 16.64 (0.004) | 16.64 (0.004) | ||||||||||||
| Pan r magnitude | 16.54 (0.01) | 16.54 (0.01) | 16.55 (0.01) | ||||||||||||
| Pan i magnitude | 16.53 (0.003) | 16.53 (0.003) | 16.53 (0.003) | ||||||||||||
| Pan z magnitude | 16.59 (0.004) | 16.59 (0.004) | 16.59 (0.004) | ||||||||||||
| Pan y magnitude | 16.64 (0.004) | 16.64 (0.003) | 16.64 (0.003) | ||||||||||||
| E(B-V) | 0.001 | ||||||||||||||
* 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
