GD 127
All names: Gaia DR3 3804239558419007744, Gaia DR2 3804239558419007744, WIRED J110515.31+001626.1, J1105+0016, NLTT 26222, WD 1102+00, LP 611-52, 2MASS J11051531+0016262, TIC 301500066, GEN# +6.10060127, EQ J1105+0016, MGC 15696, Gaia EDR3 3804239558419007744, SDSS J110515.31+001626.1, HS 1102+0032, SDSS J110515.32+001626.1, GALEX J110515.2+001627, [MMN2004c] WD J1105+0016, WDJ110515.31+001626.18, LSPM J1105+0016, Pul -3 760078, USNO-B1.0 0902-00197589, GD 127, WD 1102+005
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Tremblay et al. 2011 | Koester et al. 2009 | Mukadam et al. 2004 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 05 15.08 (0.04) | 11 05 15.32 | 11 05 15.09 (0.06) | 11 05 15.08 | 11 05 15.31 (0.04) | 11 05 15.09 | 11 05 15.32 | 11 05 14.86 | 11 05 15.32 | 11 05 15.32 | |||||||||||
| Declination | 00 16 26.58 (0.03) | 00 16 26.15 | 00 16 26.56 (0.05) | 00 16 26.58 | 00 16 26.18 (0.03) | 00 16 26.56 | 00 16 26.14 | 00 16 17.40 | 00 16 26.13 | 00 16 26.11 | |||||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA3.5 | DA | DA | DA3.9 | DA | DA | |||||||||
| Effective temperature | [K] | 13070.0 (122) | 13071.0 (122) | 12741.0 | 14250.0 (369) | 13460.0 (70) | 12610.0 (49) | 12850.0 (60) | 13857.0 (179) | 12844.0 (59) | 12940.0 (63) | 12877.0 (59) | |||||||||
| log(g) | [cgs] | 8.26 (0.005) | 8.26 (0.006) | 8.24 | 8.25 (0.05) | 8.30 (0.01) | 8.24 (0.01) | 8.26 (0.02) | 8.31 (0.009) | 8.26 (0.02) | 8.30 (0.02) | 8.28 (0.02) | |||||||||
| Mass | [M☉] | 0.77 (0.005) | 0.769 (0.005) | 0.756 | 0.76 (0.03) | 0.8 (0.01) | 0.801 (0.008) | 0.783 (0.01) | |||||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||||||||
| Cooling age | [Gyr] | 0.4528 | 0.4365 | ||||||||||||||||||
| 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 (0.08) | 21.30 | 21.30 (0.05) | 21.29 (0.08) | |||||||||||||||
| Distance | [pc] | 46.95 (0.1) | 46.97 (0.2) | 39.00 | 46.95 | 46.95 (0.1) | 46.97 (0.2) | ||||||||||||||
| Composition | H | H | H | H | |||||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -208.8519045 (0.04) | -208.9263354 (0.1) | -208.852 (0.04) | -208.926 | -204.2 | -205.0 | ||||||||||||||
| Proper motion (declination) | [mas/yr] | 25.06299987 (0.04) | 25.07825488 (0.1) | 25.063 (0.04) | 25.078 | 24.8 | 25.0 | ||||||||||||||
| Variability | NOV | NOV | |||||||||||||||||||
| Magnetic | |||||||||||||||||||||
| Bd | [MG] | ||||||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||||||
| Binarity | |||||||||||||||||||||
| B magnitude | 15.43 | ||||||||||||||||||||
| V magnitude | 14.80 | ||||||||||||||||||||
| R magnitude | 15.30 | ||||||||||||||||||||
| I magnitude | |||||||||||||||||||||
| J magnitude | 15.50 (0.005) | ||||||||||||||||||||
| H magnitude | 15.51 (0.009) | ||||||||||||||||||||
| K magnitude | 15.55 (0.02) | ||||||||||||||||||||
| u magnitude | 15.51 (0.005) | 15.51 (0.005) | 15.51 (0.005) | 15.51 (0.02) | 15.55 | 15.51 (0.02) | 15.55 (0.02) | ||||||||||||||
| g magnitude | 15.18 (0.004) | 15.20 | 15.18 (0.004) | 15.18 (0.004) | 15.19 (0.01) | 15.20 | 15.19 (0.01) | 15.20 (0.02) | |||||||||||||
| r magnitude | 15.40 (0.004) | 15.40 (0.004) | 15.40 (0.004) | 15.39 (0.02) | 15.39 | 15.39 (0.02) | 15.39 (0.02) | ||||||||||||||
| i magnitude | 15.62 (0.004) | 15.62 (0.004) | 15.62 (0.004) | 15.62 (0.01) | 15.63 | 15.63 (0.01) | 15.63 (0.01) | ||||||||||||||
| z magnitude | 15.88 (0.007) | 15.88 (0.007) | 15.88 (0.007) | 15.87 (0.02) | 15.88 | 15.87 (0.02) | 15.88 (0.02) | ||||||||||||||
| G magnitude | 15.29 (0.003) | 15.31 | 15.29 | 15.29 (0.003) | 15.31 | ||||||||||||||||
| BP magnitude | 15.28 (0.003) | 15.28 | 15.28 | ||||||||||||||||||
| RP magnitude | 15.35 (0.003) | 15.35 | 15.35 | ||||||||||||||||||
| Pan g magnitude | 15.21 (0.004) | ||||||||||||||||||||
| Pan r magnitude | 15.43 (0.004) | ||||||||||||||||||||
| Pan i magnitude | 15.65 (0.002) | ||||||||||||||||||||
| Pan z magnitude | 15.88 (0.002) | ||||||||||||||||||||
| Pan y magnitude | 16.02 (0.005) | ||||||||||||||||||||
| E(B-V) | 0.001 | ||||||||||||||||||||
* Constant surface field
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