SDSS J161627.10-002932.9
All names: SDSS J161627.11-002933.0, Gaia EDR3 4407290620755222272, SDSS J161627.11-002932.9, Gaia DR3 4407290620755222272, GALEX J161627.1-002933, SDSSJ161627.11-002932.9, LAMOST J161627.11-002933.0, SDSS J161627.10-002932.9, Gaia DR2 4407290620755222272
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | MWDD HE | Gaia DR2 | Stilism | Harris et al. 2003 | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 16 27.11 (0.09) | 16 16 27.11 | 16 16 27.11 | 16 16 27.11 (0.1) | 16 16 27.11 (0.09) | 16 16 27.11 | |||||
| Declination | -00 29 33.07 (0.07) | -00 29 32.95 | -00 29 32.96 | -00 29 33.06 (0.08) | -00 29 32.99 (0.07) | -00 29 32.97 | |||||
| Spectral type | He-sdO | sdO | sdO | sdO | SDO | ||||||
| Effective temperature | [K] | 45189.0 (2000) | 21917.0 | 90647.0 (9293) | |||||||
| log(g) | [cgs] | 5.76 (0.2) | 5.31 | 5.40 (0.2) | |||||||
| Mass | [M☉] | 0.172 | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 0.33 (0.1) | 0.33 (0.1) | 0.33 (0.1) | 0.33 (0.1) | ||||||
| Distance | [pc] | 3000.73 (1047) | 3008.42 (1263) | 3008.58 (1263) | 3000.30 (1047) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -2.361741576 (0.1) | -2.108 (0.3) | -2.10806231 (0.3) | -2.362 (0.1) | 3.2 | |||||
| Proper motion (declination) | [mas/yr] | -4.522442788 (0.08) | -4.672 (0.2) | -4.672198418 (0.2) | -4.522 (0.08) | -4.6 | |||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 17.34 (0.009) | 17.34 (0.009) | 17.41 | 17.34 (0.009) | 17.40 (0.01) | ||||||
| g magnitude | 17.66 (0.005) | 17.66 (0.005) | 17.72 | 17.66 (0.005) | 17.72 (0.02) | ||||||
| r magnitude | 18.09 (0.007) | 18.09 (0.007) | 18.13 | 18.09 (0.007) | 18.13 (0.01) | ||||||
| i magnitude | 18.37 (0.01) | 18.37 (0.01) | 18.39 | 18.37 (0.01) | 18.39 (0.01) | ||||||
| z magnitude | 18.64 (0.03) | 18.64 (0.03) | 18.63 | 18.65 (0.03) | 18.65 (0.03) | ||||||
| G magnitude | 17.87 (0.01) | 17.90 (0.002) | 17.90 | 17.87 (0.003) | |||||||
| BP magnitude | 17.77 (0.01) | 17.69 (0.01) | 17.69 | ||||||||
| RP magnitude | 18.07 (0.02) | 18.06 (0.02) | 18.06 | ||||||||
| Pan g magnitude | 17.74 (0.007) | 17.75 (0.007) | |||||||||
| Pan r magnitude | 18.09 (0.004) | 18.09 (0.004) | |||||||||
| Pan i magnitude | 18.41 (0.006) | 18.41 (0.006) | |||||||||
| Pan z magnitude | 18.65 (0.01) | 18.65 (0.01) | |||||||||
| Pan y magnitude | 18.85 (0.02) | 18.85 (0.02) | |||||||||
| E(B-V) | 0.107 | ||||||||||
* Constant surface field
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