Teutsch 42
(MCM 23; MCM2005b 23; MWSC 3132)
0.46
UTI
0.48
CN
0.43
Cdens
0.75
CC3
0.32
Clit
1.0
Cdup
Nm (P>50%)
48
Core radius and density
1.6 [pc], 2.1 [pc-2]
- CN 0.48 Poorly populated
- Cdens 0.43 Loose
- CC3 0.75 High quality
- Clit 0.32 Poorly studied
- Cdup 1.0 Unique
Overview
Teutsch 42 is a poorly populated, loose object of high C3 quality. Its parallax locates it at a large* distance, near the mid-plane, affected by very high extinction. It is catalogued as a very young cluster, but with a large variance across recent sources for the mass parameter (see Parameters). It is poorly studied in the literature.
(*): The parallax distance estimate (~6.44 kpc) differs significantly from the median photometric distance (~3.08 kpc).
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 292.553 | 18.537 | 0.155 | -3.105 | -5.884 | â |
| Celli et al. | 2024 | 292.555 | 18.536 | â | â | â | â |
| Just et al. | 2023 | 292.548 | 18.531 | â | â | â | â |
| Cantat-Gaudin et al. | 2020 | 292.554 | 18.535 | 0.182 | -3.116 | -5.83 | â |
| Cantat-Gaudin & Anders | 2020 | 292.554 | 18.535 | 0.182 | -3.116 | -5.83 | â |
| Cantat-Gaudin et al. | 2018 | 292.554 | 18.535 | 0.182 | -3.116 | -5.83 | â |
| Kharchenko et al. | 2016 | 292.548 | 18.531 | â | â | â | â |
| Kharchenko et al. | 2013 | 292.554 | 18.533 | â | -2.59 | -6.94 | â |
| Morales et al. | 2013 | 292.555 | 18.537 | â | â | â | â |
| Kronberger et al. | 2006 | 292.555 | 18.536 | â | â | â | â |
| Mercer et al. | 2005 | 292.555 | 18.538 | â | â | â | â |
| Dias et al. | 2002 | 292.554 | 18.536 | â | -1.96 | -5.06 | â |
đĄ Note: The UCC values are estimated from its identified members.
| Reference | Year | Dist [kpc] | Av [mag] | DAv [mag] | Age [Myr] | [Fe/H] [dex] | Mass [Msun] | Bfrac | BSS |
|---|---|---|---|---|---|---|---|---|---|
| UCC | 99999â | 3.08 | 8.04 | â | 2 | â | 246 | â | â |
| Celli et al. | 2024 | â | â | â | 1 | â | 480 | â | â |
| Just et al. | 2023 | â | â | â | 1 | â | 13 | â | â |
| Kounkel et al. | 2020 | 4.16 | 7.76 | â | 2 | â | â | â | â |
| Cantat-Gaudin & Anders | 2020 | 4.73 | â | â | â | â | â | â | â |
| Cantat-Gaudin et al. | 2018 | 4.73 | â | â | â | â | â | â | â |
| Kharchenko et al. | 2016 | 2.00 | 8.74 | â | 1 | â | â | â | â |
| Kharchenko et al. | 2013 | 2.00 | 8.74 | â | 1 | â | â | â | â |
| Morales et al. | 2013 | 6.66 | â | â | 3 | â | â | â | â |
| Kronberger et al. | 2006 | 1.60 | 8.04 | â | 32 | â | â | â | â |
| Dias et al. | 2002 | 1.60 | 8.04 | â | 32 | â | â | â | â |
MOCA


Morales et al. (2013)
Classified as morphological type 'OC1' (totally exposed cluster still physically associated with gas). Morphological flag: exposed cluster, without submm emission.
Mercer et al. (2005)
Association of stars. Detected using no magnitude cut. Detected in 2MASS catalog with our algorithm. Appears in 2MASS images.