Collinder 277
(OCL 909; ESO 097 06; MWSC 2166; FoF 2061)
Summary
Collinder 277 is a rich, very dense object of very high C3 quality. It is located at a relatively close distance from the Sun, below the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 207.1 | -66.067 | – | -5.25 | -6.42 | – |
| Kharchenko et al. (2012) | 207.06 | -66.075 | – | -9.18 | -5.01 | – |
| Cantat-Gaudin et al. (2018) | 207.058 | -66.066 | 0.576 | -9.225 | -4.139 | – |
| Bica et al. (2019) | 207.041 | -66.06 | – | – | – | – |
| Soubiran et al. (2018) | 207.058 | -66.066 | – | – | – | -27.28 |
| Liu & Pang (2019) | 207.026 | -66.056 | 0.599 | -9.226 | -4.142 | – |
| Cantat-Gaudin et al. (2020) | 207.058 | -66.066 | 0.576 | -9.225 | -4.139 | – |
| Dias et al. (2021) | 207.04 | -66.066 | 0.58 | -9.234 | -4.137 | -27.776 |
| Hunt & Reffert (2023) | 207.065 | -66.059 | 0.597 | -9.255 | -4.118 | -30.102 |
| Cavallo et al. (2024) | 207.049 | -66.067 | 0.597 | – | – | – |
| Hunt & Reffert (2024) | 207.065 | -66.059 | 0.597 | -9.255 | -4.118 | -30.102 |
| Almeida et al. (2025) | 207.04 | -66.066 | – | – | – | – |
| Hu & Soubiran (2025) | 207.049 | -66.067 | – | – | – | – |
| UCC | 207.069 | -66.062 | 0.592 | -9.249 | -4.115 | -28.94 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.416, Dist=2204.0, Age=8.3 |
| Kharchenko et al. (2012) | e_bv=0.416, distance=2204, log_age=8.3 |
| Cantat-Gaudin et al. (2018) | dmode=1653.0 |
| Soubiran et al. (2018) | dmode=1653.0 |
| Liu & Pang (2019) | Age=1.45, Z=-0.25 |
| Cantat-Gaudin et al. (2020) | AVNN=0.72, DistPc=1752.0, AgeNN=8.99 |
| Dias et al. (2021) | Av=0.812, Dist=1395, logage=9.019, [Fe/H]=-0.027 |
| Hunt & Reffert (2023) | AV50=0.59, diffAV50=0.195, MOD50=11.027, logAge50=8.975 |
| Cavallo et al. (2024) | AV50=1.1, dMod50=11.08, logAge50=8.8, [Fe/H]50=0.01 |
| Hunt & Reffert (2024) | MassJ=1287.54, MassTot=1287.54 |
| Almeida et al. (2025) | AV=0.812, Dist=1395, logAge=9.019, MassRk=449.8 |
| Hu & Soubiran (2025) | MA22=-0.18, MA23f=-0.15, MA23g=0.07, MZ23=-0.05, MK24=-0.11, MF24=-0.12 |
Search coordinates in Bayestar19