GD 348
All names: TIC 198316592, WD 1537+65, GALEX J153744.3+650149, WD 1537+651, USNO-B1.0 1550-00177964, NLTT 40817, 15377+6501, WDJ153744.44+650148.75, SDSS J153744.36+650149.4, LP 68-208, Gaia DR3 1641386833807056640, PM J15377+6501, WD 1537+652, J1537+6501, Gaia EDR3 1641386833807056640, LSPM J1537+6501, GD 348, GEN# +6.10060348, 2MASS J15374445+6501487, uvby98 610060348, UBV M 43072, PG 1537+652, CHSS 2776, Gaia DR2 1641386833807056640
| 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 | Stilism | Limoges et al. 2015 | Gianninas et al. 2011 | Liebert et al. 2005 | Zuckerman et al. 2003 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 37 44.14 (0.02) | 15 37 44.15 (0.02) | 15 37 44.15 (0.02) | 15 37 44.14 | 15 37 44.44 (0.02) | 15 37 44.15 | 15 37 44.78 | ||||||||||||
| Declination | 65 01 51.42 (0.02) | 65 01 51.34 (0.02) | 65 01 51.34 (0.02) | 65 01 51.42 | 65 01 48.75 (0.02) | 65 01 51.34 | 65 01 34.32 | ||||||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA5.1 | DA5 | ||||||||
| Effective temperature | [K] | 9480.0 (20) | 9589.0 (79) | 9176.0 (19) | 9538.3 (32) | 9480.0 (19) | 9496.0 | 9660.0 (141) | 9820.0 (144) | 9740.0 (142) | 9640.0 | 9542.0 (35) | |||||||
| log(g) | [cgs] | 7.99 (0.004) | 8.00 (0.02) | 7.94 (0.003) | 7.99 (0.009) | 7.98 (0.003) | 7.99 | 7.98 (0.06) | 8.23 (0.06) | 8.15 (0.06) | 7.91 | 8.00 (0.006) | |||||||
| Mass | [M☉] | 0.59 (0.003) | 0.6 (0.01) | 0.563 (0.003) | 0.589 (0.003) | 0.591 | 0.59 (0.03) | 0.74 (0.04) | 0.69 (0.04) | 0.596 (0.005) | |||||||||
| log(Luminosity) | [L☉] | -2.88 | -2.96 | ||||||||||||||||
| Cooling age | [Gyr] | 0.7300 | 0.6774 | 0.9120 | |||||||||||||||
| log(H/He) | |||||||||||||||||||
| log(C/He) | |||||||||||||||||||
| log(Ca/He) | |||||||||||||||||||
| log(Ca/H) | <-10.335 | ||||||||||||||||||
| 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] | 34.66 (0.02) | 34.66 (0.02) | 34.63 (0.02) | 34.63 (0.02) | 34.63 (0.02) | 34.66 | 34.66 (0.02) | 34.63 (0.02) | ||||||||||
| Distance | [pc] | 28.85 (0.01) | 28.85 (0.02) | 28.88 (0.02) | 28.88 (0.02) | 28.88 (0.02) | 31.10 (0.9) | 25.00 | 27.00 | 28.85 | 28.85 (0.01) | 28.88 (0.02) | |||||||
| Composition | H | H | H | H | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -117.0831467 (0.02) | -117.1875495 (0.04) | -117.083 (0.02) | -117.1875495 | ||||||||||||||
| Proper motion (declination) | [mas/yr] | 167.3862815 (0.02) | 167.3146489 (0.05) | 167.386 (0.02) | 167.3146489 | ||||||||||||||
| Variability | NOV | ||||||||||||||||||
| Magnetic | |||||||||||||||||||
| Bd | [MG] | ||||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||||
| Binarity | |||||||||||||||||||
| B magnitude | 14.83 | ||||||||||||||||||
| V magnitude | 14.64 | ||||||||||||||||||
| R magnitude | 14.60 | ||||||||||||||||||
| I magnitude | |||||||||||||||||||
| J magnitude | 14.46 (0.03) | 14.46 | 14.46 (0.03) | ||||||||||||||||
| H magnitude | 14.45 (0.05) | 14.42 | 14.45 (0.05) | ||||||||||||||||
| K magnitude | 14.47 (0.09) | 14.39 | 14.47 (0.09) | ||||||||||||||||
| u magnitude | 15.26 (0.03) | 15.26 (0.005) | 15.26 (0.005) | ||||||||||||||||
| g magnitude | 14.75 (0.004) | 14.75 (0.004) | |||||||||||||||||
| r magnitude | 15.89 (0.01) | 15.89 (0.01) | |||||||||||||||||
| i magnitude | 14.91 (0.004) | 14.91 (0.004) | |||||||||||||||||
| z magnitude | 14.96 (0.005) | 14.96 (0.005) | |||||||||||||||||
| G magnitude | 14.62 (0.001) | 14.64 | 14.64 | 14.62 | 14.62 (0.003) | 14.64 | |||||||||||||
| BP magnitude | 14.68 (0.001) | 14.68 | 14.68 | ||||||||||||||||
| RP magnitude | 14.50 (0.001) | 14.50 | 14.50 | ||||||||||||||||
| Pan g magnitude | 14.65 (0.002) | 14.65 (0.002) | |||||||||||||||||
| Pan r magnitude | 14.70 (0.002) | 14.70 (0.002) | |||||||||||||||||
| Pan i magnitude | 14.83 (0.002) | 14.83 (0.002) | |||||||||||||||||
| Pan z magnitude | 14.96 (0.002) | 14.96 (0.001) | |||||||||||||||||
| Pan y magnitude | 15.07 (0.002) | 15.07 (0.002) | |||||||||||||||||
| E(B-V) | 0.003 | ||||||||||||||||||
* Constant surface field
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