Gaia DR2 858651549739624320
All names: SDSS J115438.78+600141.9, WDJ115438.80+600141.94, LSPM J1154+6001, Gaia EDR3 858651549739624320, USNO-B1.0 1500-00201099, SDSS J115438.77+600141.9, WDJ115438.8+600141.94, Gaia DR2 858651549739624320, Gaia DR3 858651549739624320
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 54 38.49 (0.05) | 11 54 38.50 | 11 54 38.49 | 11 54 38.80 (0.05) | 11 54 38.50 | ||||||
| Declination | 60 01 40.74 (0.05) | 60 01 40.78 | 60 01 40.74 | 60 01 41.94 (0.05) | 60 01 40.78 | ||||||
| Spectral type | DC | DC | D | ||||||||
| Effective temperature | [K] | 7201.0 (54) | 7705.0 | 7413.0 | 7281.0 (74) | ||||||
| log(g) | [cgs] | 8.03 (0.01) | 8.28 | 8.18 | 8.06 (0.02) | ||||||
| Mass | [M☉] | 0.591 (0.01) | 0.768 | 0.686 | 0.613 (0.01) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.9550 | 1.7850 | ||||||||
| log(H/He) | -3.4 | ||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 16.63 (0.06) | 16.76 (0.1) | 16.63 | 16.63 (0.06) | 16.76 (0.1) | |||||
| Distance | [pc] | 60.13 (0.2) | 59.67 (0.3) | 60.13 | 60.13 (0.2) | 59.67 (0.3) | |||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -143.8980151 (0.06) | -144.0290344 (0.1) | -143.898 (0.06) | -144.0290344 | ||||||
| Proper motion (declination) | [mas/yr] | -74.83590044 (0.07) | -74.87928396 (0.1) | -74.836 (0.07) | -74.87928396 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 17.50 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 17.40 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 17.93 (0.01) | 17.95 (0.02) | |||||||||
| g magnitude | 17.54 (0.005) | 17.51 (0.006) | |||||||||
| r magnitude | 17.44 (0.005) | 17.41 (0.006) | |||||||||
| i magnitude | 17.45 (0.006) | 17.44 (0.007) | |||||||||
| z magnitude | 17.54 (0.02) | 17.47 (0.02) | |||||||||
| G magnitude | 17.37 (0.005) | 17.39 | 17.37 | 17.37 (0.003) | 17.39 | ||||||
| BP magnitude | 17.49 (0.005) | 17.47 | 17.47 | ||||||||
| RP magnitude | 17.04 (0.007) | 17.04 | 17.04 | ||||||||
| Pan g magnitude | 17.50 (0.007) | ||||||||||
| Pan r magnitude | 17.40 (0.003) | ||||||||||
| Pan i magnitude | 17.42 (0.006) | ||||||||||
| Pan z magnitude | 17.51 (0.007) | ||||||||||
| Pan y magnitude | 17.55 (0.01) | ||||||||||
| E(B-V) | 0.003 | ||||||||||
* 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
