GD 71
All names: LSPM J0552+1553, UBV M 42518, LTT 11733, Gaia DR3 3348071631670500736, RE J0552+155, TIC 247923021, Gaia EDR3 3348071631670500736, 2EUVE J0552+15.8, EGGR 210, L 1243-36, 2RE J055226+155251, NLTT 15730, WDJ055227.62+155313.23, FB 45, KPD 0549+1552, USNO-B1.0 1058-00090877, 2MASS J05522761+1553137, 2RE J0552+155, LP 418-13, RE J0552+15, RE J055226+155248, [HMT98] AS 12-0, LAMOST J055227.67+155311.4, Gaia DR2 3348071631670500736, 1RXS J055228.1+155313, EUVE J0552+15.8, GEN# +6.10060071, WD 0549+158, GCRV 21689, FS 12, 2RXF J055227.7+155320, UCAC2 37320791, GD 71, RX J0552.4+1553
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 05 52 27.70 (0.04) | 05 52 27.70 (0.07) | 05 52 27.70 | 05 52 27.62 (0.04) | 05 52 27.70 | 05 52 26.74 | |||||||
| Declination | 15 53 10.46 (0.04) | 15 53 10.55 (0.06) | 15 53 10.46 | 15 53 13.23 (0.04) | 15 53 10.55 | 15 53 21.48 | |||||||
| Spectral type | DA | DA | DA | DA | DA1.5 | DA1 | |||||||
| Effective temperature | [K] | 16692.0 | 35866.0 (229) | 33590.0 (483) | 32959.0 (16) | 41088.0 (1425) | |||||||
| log(g) | [cgs] | 7.05 | 7.88 (0.04) | 7.93 (0.05) | 7.73 (0.003) | 8.04 (0.02) | |||||||
| Mass | [M☉] | 0.263 | 0.6 (0.02) | 0.62 (0.02) | 0.688 (0.01) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.0496 | |||||||||||
| 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] | 19.56 (0.06) | 19.25 (0.09) | 19.56 | 19.56 (0.06) | 19.25 (0.09) | |||||||
| Distance | [pc] | 51.11 (0.1) | 51.96 (0.2) | 49.00 | 51.11 | 51.11 (0.1) | 51.96 (0.2) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 76.72806594 (0.05) | 76.8407752 (0.1) | 76.728 (0.05) | 76.8407752 | ||||||||
| Proper motion (declination) | [mas/yr] | -172.959603 (0.04) | -172.9440579 (0.1) | -172.96 (0.04) | -172.9440579 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 12.78 (0.001) | ||||||||||||
| V magnitude | 13.06 | 13.03 (0.001) | |||||||||||
| R magnitude | 13.17 (0.001) | ||||||||||||
| I magnitude | 13.34 (0.002) | ||||||||||||
| J magnitude | 13.73 (0.03) | ||||||||||||
| H magnitude | 13.90 (0.04) | ||||||||||||
| K magnitude | 14.12 (0.07) | ||||||||||||
| u magnitude | |||||||||||||
| g magnitude | |||||||||||||
| r magnitude | |||||||||||||
| i magnitude | |||||||||||||
| z magnitude | |||||||||||||
| G magnitude | 13.00 (0.001) | 13.03 | 13.00 | 13.00 (0.003) | 13.03 | ||||||||
| BP magnitude | 12.85 (0.001) | 12.77 | 12.77 | ||||||||||
| RP magnitude | 13.31 (0.0009) | 13.30 | 13.30 | ||||||||||
| Pan g magnitude | 13.04 (0.02) | ||||||||||||
| Pan r magnitude | 13.56 (0.001) | ||||||||||||
| Pan i magnitude | 13.69 (0.02) | ||||||||||||
| Pan z magnitude | 13.93 (0.002) | ||||||||||||
| Pan y magnitude | 14.14 (0.006) | ||||||||||||
| 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
