FSR 0494
(SAI 5)
Summary
FSR 0494 is a rich, very dense object of high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is very well-studied in the literature.
This object shares a moderate percentage of members with 2 later reported entries.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 6.383 | 63.758 | – | -2.87 | -2.72 | – |
| Froebrich et al. (2007) | 6.383 | 63.758 | – | – | – | – |
| Glushkova et al. (2010) | 6.407 | 63.761 | – | – | – | – |
| Kharchenko et al. (2012) | 6.42 | 63.75 | – | -2.97 | -2.66 | – |
| Cantat-Gaudin et al. (2019) | 6.416 | 63.754 | 0.23 | -2.5 | -0.85 | – |
| Donor et al. (2020) | 6.42 | 63.75 | – | -2.52 | -0.86 | -64.0 |
| Cantat-Gaudin et al. (2020) | 6.416 | 63.754 | 0.225 | -2.503 | -0.844 | – |
| Dias et al. (2021) | 6.431 | 63.751 | 0.196 | -2.512 | -0.832 | – |
| Hunt & Reffert (2023) | 6.396 | 63.756 | 0.223 | -2.509 | -0.906 | -65.266 |
| Cavallo et al. (2024) | 6.419 | 63.752 | 0.224 | – | – | – |
| Hunt & Reffert (2024) | 6.396 | 63.756 | 0.223 | -2.509 | -0.906 | -65.266 |
| Almeida et al. (2025) | 6.431 | 63.751 | – | – | – | – |
| Hu & Soubiran (2025) | 6.419 | 63.752 | – | – | – | – |
| UCC | 6.408 | 63.757 | 0.222 | -2.5 | -0.917 | -65.747 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.521, Dist=5087.0, Age=9.3 |
| Glushkova et al. (2010) | E(B-V)=0.6, Dist=3500.0, Age=9.1 |
| Kharchenko et al. (2012) | e_bv=0.521, distance=5087, log_age=9.3 |
| Cantat-Gaudin et al. (2019) | d=3943 |
| Donor et al. (2020) | Fe/H=-0.01 |
| Cantat-Gaudin et al. (2020) | AVNN=2.2, DistPc=4073.0, AgeNN=8.95 |
| Dias et al. (2021) | Av=2.832, Dist=3466, logage=8.87, [Fe/H]=-0.065 |
| Hunt & Reffert (2023) | AV50=2.935, diffAV50=2.079, MOD50=13.043, logAge50=8.445 |
| Cavallo et al. (2024) | AV50=2.82, dMod50=12.75, logAge50=8.82, [Fe/H]50=0.29 |
| Hunt & Reffert (2024) | MassJ=1588.55, MassTot=1588.55 |
| Almeida et al. (2025) | AV=2.832, Dist=3466, logAge=8.87, MassRk=665.2 |
| Hu & Soubiran (2025) | MA22=-0.15, MA23f=-0.41, MA23g=-0.27, MZ23=-0.46, MK24=-0.28, MF24=-0.43 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0226 | 25.6 | 6.4 | 63.76 | 0.2 | -2.48 | -0.92 | -65.93 | 0.0 |
| CWWDL 10464 | 2.4 | 6.41 | 63.53 | 0.26 | -2.67 | -0.55 | -77.31 | 0.07 |