| J/ApJ/833/193/table2 | MYStIX candidate protostars (Romine+, 2016) MYStIX candidate protostars (1109 rows) | recno=1052 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 20 39 00.3720 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) |
| _DEJ2000 | +42 24 36.036 | "d:m:s" | Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) |
| _RAB1950 | 20 37 13.4972 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) |
| _DEB1950 | +42 13 58.360 | "d:m:s" | Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) |
| _Glon | 081.7441497 | deg | Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) |
| _Glat | +00.5907765 | deg | Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) |
| 1052recno | 1052 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| Reg | DR21 | Region identifier (meta.id.parent) | |
| MCP | 44 | [1/180] MYStIX Candidate Protostar number within Reg (meta.id;meta.main) | |
| MYStIX | 203900.37+422436.0 | MYStIX catalog designation (Note 1) (meta.id) | |
| RAJ2000 | 309.75155 | deg | (i) Right Ascension in decimal degrees (J2000) (Note 2) (pos.eq.ra;meta.main) |
| DEJ2000 | +42.410010 | deg | (i) Declination in decimal degrees (J2000) (Note 2) (pos.eq.dec;meta.main) |
| fMPCM | Y | [NY] MYStIX Probable Complex Member catalog flag (Note 3) (meta.code) | |
| fMCP | X | MCP selection flag (Note 4) (meta.code) | |
| fHer | Y | [NY] Herschel SPIRE 500um coincidence flag (Note 5) (meta.code) | |
| SubCl | F | Sub cluster identifier (Note 6) (meta.code.multip) | |
| ME | 4.8 | keV | [1/6.4] Median energy of the net counts in keV (Note 7) (em.energy) |
| Cts | 26.5 | ct | [-0.2/966] Net counts, extracted photons minus local background (Note 7) (phot.count;em.X-ray) |
| l_Psrc | < | Limit flag on Psrc (meta.code.error) | |
| Psrc | 0.0001 | [0/0.03] Probability of source non-existence (Note 7) (stat.fit.goodness) | |
| l_Pvar | > | Limit flag on Pvar (meta.code.error) | |
| Pvar | 0.1000 | [0.0001/0.1] Probability of constant X-ray count rate during Chandra exposure(s) (Note 7) (stat.fit.goodness) | |
| [3.6] | 9.41 | mag | [6/18.2] Spitzer/IRAC 3.6um magnitude from Kuhn+ (2013, J/ApJS/209/29) (phot.mag;em.IR.3-4um) |
| [4.5] | 7.72 | mag | [4.4/17.1] Spitzer/IRAC 4.5um magnitude from Kuhn+ (2013, J/ApJS/209/29) (phot.mag;em.IR.4-8um) |
| [5.8] | mag | [2.3/15.4] Spitzer/IRAC 5.8um magnitude from Kuhn+ (2013, J/ApJS/209/29) (phot.flux.density;em.IR.4-8um) | |
| [8.0] | 5.77 | mag | [1.5/14.8] Spitzer/IRAC 8.0um magnitude from Kuhn+ (2013, J/ApJS/209/29) (phot.flux.density;em.IR.8-15um) |
| T3 | Y | [Y/ ] Notes on individual source in Table 3? (linked to table 3) (meta.code) | |
| MCat | 2 | Display data from the MYStIX catalogs (Kuhn+, 2013, ApjS, 209, 27-32) within 0.5" (meta.ref.url) | |
| SimbadName | CXOU J203900.3+422436 | Designation understandable by the Simbad data-base (meta.id) | |
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