(Markarian 18)
Search object in NASA/SAO ADS | Simbad
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 135.133 | -48.983 | – | – | – | – |
| Chen et al. (2003) | 135.174 | -48.948 | – | -3.86 | 6.5 | 8.5 |
| Kharchenko et al. (2012) | 135.135 | -48.99 | – | -3.52 | 6.88 | – |
| Cantat-Gaudin et al. (2020) | 135.119 | -48.984 | 0.483 | -4.797 | 3.918 | – |
| Dias et al. (2021) | 135.091 | -48.985 | 0.455 | -4.67 | 3.934 | – |
| Jaehnig et al. (2021) | 135.128 | -48.983 | 0.53 | -4.814 | 3.935 | – |
| Hunt & Reffert (2023) | 135.124 | -48.987 | 0.543 | -4.795 | 4.006 | 55.066 |
| Cavallo et al. (2024) | 135.082 | -48.959 | 0.543 | – | – | – |
| UCC | 135.103 | -48.979 | 0.519 | -4.792 | 4.04 | 33.817 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.775, DM0=10.92, log_age_=6.4 |
| Chen et al. (2003) | HDis=1853.0, Age=0.01 |
| Kharchenko et al. (2012) | e_bv=0.874, distance=1458, log_age=7.03 |
| Cantat-Gaudin et al. (2020) | AVNN=2.3, DMNN=11.9, AgeNN=6.66 |
| Dias et al. (2021) | Av=2.507, Dist=1400, logage=6.95, [Fe/H]=-0.169 |
| Hunt & Reffert (2023) | AV50=2.707, diffAV50=2.346, MOD50=11.237, logAge50=6.522 |
| Cavallo et al. (2024) | AV50=2.09, dMod50=11.26, logAge50=6.85, [Fe/H]50=0.29 |