EGGR 120
All names: NLTT 43310, uvby98 980180065, G 18-65, KUV 16376+3331, UCAC2 43454735, UBV M 42661, USNO-B1.0 1234-00264812, Gaia EDR3 1326398777041821568, G180-65, FBS B 577, L 1491-27, WD 1637+33, WD 1637+335, LP 275-78, PLX 3788.01, FBS 1637+335, UBV 14107, J1639+3325, LSPM J1639+3325, 2MASS J16392782+3325229, LHS 6310, G 180-65, Gaia DR3 1326398777041821568, PG 1637+335, KUV 433-4, USNO 253, G 181-2, Gaia DR2 1326398777041821568, CSI+33-16376, WDJ163927.82+332522.24, LTT 14945, PM J16394+3325, TIC 57103541, EGGR 120, GALEX J163927.7+332519, SDSS J163927.81+332520.8, 16394+3325, SDSS J163927.82+332520.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Bedard et al. 2017 | Stilism | Limoges et al. 2015 | Gianninas et al. 2011 | Liebert et al. 2005 | Zuckerman et al. 2003 | Bergeron et al. 2001 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 39 27.80 (0.01) | 16 39 27.80 (0.02) | 16 39 27.80 (0.02) | 16 39 27.80 | 16 39 27.82 (0.01) | 16 39 27.80 | 16 39 27.36 | ||||||||||||||
| Declination | 33 25 14.78 (0.01) | 33 25 15.01 (0.02) | 33 25 15.01 (0.02) | 33 25 14.78 | 33 25 22.24 (0.01) | 33 25 15.01 | 33 25 29.28 | ||||||||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA4.9 | DA | |||||||
| Effective temperature | [K] | 9900.0 (38) | 9989.0 (85) | 9919.0 (30) | 10063.7 (29) | 9816.0 (18) | 9878.0 | 10151.0 (147) | 10180.0 (146) | 10360.0 (149) | 10150.0 (149) | 9940.0 | 9940.0 (280) | 9957.0 (35) | |||||||
| log(g) | [cgs] | 8.00 (0.005) | 8.01 (0.02) | 8.01 (0.005) | 8.03 (0.007) | 7.98 (0.003) | 8.00 | 8.05 (0.05) | 8.03 (0.05) | 8.27 (0.05) | 8.17 (0.06) | 8.13 | 8.13 (0.1) | 8.01 (0.006) | |||||||
| Mass | [M☉] | 0.601 (0.005) | 0.608 (0.01) | 0.603 (0.004) | 0.59 (0.002) | 0.6 | 0.57 (0.1) | 0.62 (0.03) | 0.77 (0.03) | 0.71 (0.04) | 0.68 (0.08) | 0.606 (0.005) | |||||||||
| log(Luminosity) | [L☉] | -2.81 | -2.90 | -2.91 (0.08) | |||||||||||||||||
| Cooling age | [Gyr] | 0.6500 | 0.6230 | 0.8318 | 0.7400 (0.1) | ||||||||||||||||
| log(H/He) | |||||||||||||||||||||
| log(C/He) | |||||||||||||||||||||
| log(Ca/He) | |||||||||||||||||||||
| log(Ca/H) | <-10.679 | ||||||||||||||||||||
| 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] | 32.79 (0.02) | 32.79 (0.02) | 32.82 (0.03) | 32.82 (0.03) | 32.82 (0.03) | 35.00 (3) | 35.00 (3) | 32.79 | 32.79 (0.02) | 32.82 (0.03) | 32.00 (4) | |||||||||
| Distance | [pc] | 30.50 (0.02) | 30.50 (0.02) | 30.47 (0.03) | 30.47 (0.02) | 30.47 (0.02) | 29.20 (3) | 28.60 (3) | 27.00 | 28.00 | 28.57 (3) | 30.50 | 30.50 (0.02) | 30.47 (0.02) | 31.25 (4) | ||||||
| Composition | H | H | H | H | H | H | H | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -20.73407586 (0.02) | -20.82975574 (0.04) | -20.734 (0.02) | -20.82975574 | ||||||||||||||||
| Proper motion (declination) | [mas/yr] | -466.5889669 (0.02) | -466.6197541 (0.05) | -466.589 (0.02) | -466.6197541 | ||||||||||||||||
| Variability | NOV | ||||||||||||||||||||
| Magnetic | |||||||||||||||||||||
| Bd | [MG] | ||||||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||||||
| Binarity | |||||||||||||||||||||
| B magnitude | 14.83 | 14.83 | |||||||||||||||||||
| V magnitude | 14.65 | 14.65 | |||||||||||||||||||
| R magnitude | 14.59 | 14.60 | |||||||||||||||||||
| I magnitude | 14.51 | ||||||||||||||||||||
| J magnitude | 14.55 (0.004) | 14.56 | 14.55 (0.03) | ||||||||||||||||||
| H magnitude | 14.47 (0.04) | 14.50 | 14.47 (0.05) | ||||||||||||||||||
| K magnitude | 14.42 (0.08) | 14.54 | 14.42 (0.08) | ||||||||||||||||||
| u magnitude | 15.04 (0.005) | 15.04 (0.005) | 15.04 (0.005) | 14.99 | |||||||||||||||||
| g magnitude | 14.61 (0.004) | 14.61 (0.004) | 14.61 | ||||||||||||||||||
| r magnitude | 14.69 (0.004) | 14.69 (0.004) | 14.69 | ||||||||||||||||||
| i magnitude | 14.81 (0.005) | 14.81 (0.005) | 14.81 | ||||||||||||||||||
| z magnitude | 15.00 (0.005) | 15.00 (0.005) | 15.01 | ||||||||||||||||||
| G magnitude | 14.62 (0.001) | 14.63 | 14.63 | 14.62 | 14.62 (0.003) | 14.63 | |||||||||||||||
| BP magnitude | 14.67 (0.001) | 14.67 | 14.67 | ||||||||||||||||||
| RP magnitude | 14.53 (0.001) | 14.54 | 14.54 | ||||||||||||||||||
| Pan g magnitude | 14.64 (0.001) | 14.63 (0.003) | |||||||||||||||||||
| Pan r magnitude | 14.71 (0.001) | 14.72 (0.002) | |||||||||||||||||||
| Pan i magnitude | 14.84 (0.001) | 14.84 (0.001) | |||||||||||||||||||
| Pan z magnitude | 15.01 (0.001) | 15.02 (0.006) | |||||||||||||||||||
| Pan y magnitude | 15.10 (0.02) | 15.12 (0.004) | |||||||||||||||||||
| E(B-V) | 0.002 | ||||||||||||||||||||
* Constant surface field
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