SDSS J163416.77+160111.2
All names: Gaia DR3 4465905413833260160, Gaia DR2 4465905413833260160, SDSS J163416.76+160111.1, SDSSJ163416.76+160111.1, SDSS J163416.77+160111.2, Gaia EDR3 4465905413833260160
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 34 16.76 (0.2) | 16 34 16.76 | 16 34 16.76 | 16 34 16.76 (0.3) | 16 34 16.76 (0.2) | 16 34 16.77 | |||||
| Declination | 16 01 11.12 (0.2) | 16 01 11.15 | 16 01 11.10 | 16 01 11.12 (0.2) | 16 01 11.15 (0.2) | 16 01 11.16 | |||||
| Spectral type | sdO | DC_VERYHOT | DC_VERYHOT | DBA | DC_VERYHOT | ||||||
| Effective temperature | [K] | 19430.0 | 23518.0 | 74118.0 (10791) | |||||||
| log(g) | [cgs] | 6.39 | 6.44 | 6.09 (0.4) | |||||||
| Mass | [M☉] | 0.179 | 0.154 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 0.50 (0.3) | 0.54 (0.4) | 0.54 (0.4) | 0.50 (0.3) | ||||||
| Distance | [pc] | 1994.63 (1226) | 1840.26 (1249) | 1840.30 (1249) | 1994.81 (1226) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -2.720251165 (0.3) | -3.544 (0.5) | -3.543956004 (0.5) | -2.72 (0.3) | ||||||
| Proper motion (declination) | [mas/yr] | -2.13345927 (0.2) | -2.091 (0.4) | -2.091488354 (0.4) | -2.133 (0.2) | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.91 (0.02) | 18.91 (0.02) | 18.91 (0.02) | 18.92 (0.03) | |||||||
| g magnitude | 19.23 (0.01) | 19.23 (0.01) | 19.23 (0.01) | 19.24 (0.02) | |||||||
| r magnitude | 19.73 (0.02) | 19.73 (0.02) | 19.73 (0.02) | 19.72 (0.02) | |||||||
| i magnitude | 20.05 (0.03) | 20.05 (0.03) | 20.05 (0.03) | 20.09 (0.03) | |||||||
| z magnitude | 20.32 (0.1) | 20.32 (0.1) | 20.32 (0.1) | 20.02 (0.1) | |||||||
| G magnitude | 19.47 (0.03) | 19.51 (0.004) | 19.51 | 19.47 (0.004) | |||||||
| BP magnitude | 19.40 (0.03) | 19.27 (0.03) | 19.27 | ||||||||
| RP magnitude | 19.70 (0.06) | 19.71 (0.05) | 19.71 | ||||||||
| Pan g magnitude | 19.33 (0.01) | 19.33 (0.01) | |||||||||
| Pan r magnitude | 19.72 (0.02) | 19.72 (0.02) | |||||||||
| Pan i magnitude | 20.06 (0.01) | 20.05 (0.01) | |||||||||
| Pan z magnitude | 20.33 (0.04) | 20.33 (0.04) | |||||||||
| Pan y magnitude | 20.21 (0.06) | 20.21 (0.06) | |||||||||
| E(B-V) | 0.060 | ||||||||||
* Constant surface field
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