PG 1120+439
All names: Pul -3 790025, CBS 431, 2MASS J11225501+4342577, 2RE J112253+434330, Gaia DR2 783880704600816000, SDSS J112254.99+434257.7, Gaia EDR3 783880704600816000, TIC 406782194, SDSS J112255.00+434257.8, WD 1120+439, WDJ112255.02+434257.84, RE J1122+434, GALEX J112254.9+434257, 1RXS J112254.0+434253, PG 1120+439, RE J112250+434244, Gaia DR3 783880704600816000, FBS 1120+439, RX J1122.8+4342, 2RE J1122+434, FBS B 287, J1122+4342, 2RXP J112255.7+434255, SDSS J112255.00+434257.7
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Liebert et al. 2005 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 22 54.93 (0.04) | 11 22 54.93 (0.05) | 11 22 54.93 | 11 22 55.02 (0.04) | 11 22 54.93 | 11 22 55.46 | ||||||||
| Declination | 43 42 57.45 (0.04) | 43 42 57.46 (0.05) | 43 42 57.45 | 43 42 57.84 (0.04) | 43 42 57.46 | 43 42 56.16 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA1.8 | DA1 | |||||||
| Effective temperature | [K] | 27084.0 (412) | 27085.0 (410) | 26728.0 | 27800.0 (402) | 26950.0 (390) | 27573.0 (478) | |||||||
| log(g) | [cgs] | 8.34 (0.01) | 8.34 (0.01) | 8.32 | 8.39 (0.04) | 8.35 (0.05) | 8.37 (0.02) | |||||||
| Mass | [M☉] | 0.844 (0.01) | 0.841 (0.01) | 0.831 | 0.87 (0.03) | 0.85 (0.03) | 0.858 (0.01) | |||||||
| log(Luminosity) | [L☉] | -1.30 | ||||||||||||
| Cooling age | [Gyr] | 0.0455 | 0.0603 | |||||||||||
| 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] | 11.77 (0.06) | 11.75 (0.07) | 11.77 | 11.77 (0.06) | 11.75 (0.07) | ||||||||
| Distance | [pc] | 84.94 (0.4) | 85.12 (0.5) | 102.00 | 104.00 | 84.94 | 84.94 (0.4) | 85.12 (0.5) | ||||||
| Composition | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -63.07250322 (0.05) | -62.92402163 (0.1) | -63.073 (0.05) | -62.92402163 | |||||||||
| Proper motion (declination) | [mas/yr] | -24.40379762 (0.04) | -24.48012895 (0.1) | -24.404 (0.04) | -24.48012895 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 14.20 | |||||||||||||
| V magnitude | 15.81 | |||||||||||||
| R magnitude | 15.60 | |||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 16.05 (0.08) | |||||||||||||
| H magnitude | 15.98 (0.2) | |||||||||||||
| K magnitude | 16.20 (0.4) | |||||||||||||
| u magnitude | 14.96 (0.004) | 14.96 (0.004) | 14.95 | |||||||||||
| g magnitude | 15.14 (0.003) | 15.14 (0.003) | 15.14 | |||||||||||
| r magnitude | 15.60 (0.003) | 15.60 (0.003) | 15.59 | |||||||||||
| i magnitude | 15.94 (0.004) | 15.94 (0.004) | 15.94 | |||||||||||
| z magnitude | 16.29 (0.008) | 16.29 (0.008) | 16.29 | |||||||||||
| G magnitude | 15.39 (0.003) | 15.40 | 15.39 | 15.39 (0.003) | 15.40 | |||||||||
| BP magnitude | 15.26 (0.003) | 15.20 | 15.20 | |||||||||||
| RP magnitude | 15.65 (0.003) | 15.64 | 15.64 | |||||||||||
| Pan g magnitude | 15.21 (0.008) | |||||||||||||
| Pan r magnitude | 15.60 (0.003) | |||||||||||||
| Pan i magnitude | 15.96 (0.003) | |||||||||||||
| Pan z magnitude | 16.25 (0.004) | |||||||||||||
| Pan y magnitude | 16.44 (0.006) | |||||||||||||
| E(B-V) | 0.005 | |||||||||||||
* 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
