VizieR

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VizieR

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J/MNRAS/461/4022/table4 JCMT Gould Belt Survey: Southern Orion A (Mairs+, 2016)
850um-identified fragments and their properties (431 rows)
  recno=1
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ColumnValue  Explain   (UCD)
_RAJ200005 36 18.9900 "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)
_DEJ2000-06 22 11.880 "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)
_RAB195005 33 52.6760 "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)
_DEB1950-06 24 00.590 "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)
_Glon210.0631053 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-19.5935374 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)
1recno 1  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

MJLSGJ053619.0-062212F  Source name (JHHMMSS.s+DDMMSSF) (Note 1)   (meta.id;meta.main)
FragID 1   [1/431] Fragment identification number (meta.id)
IslandID 1   [1/356] Island number (meta.id)
RAJ200005 36 18.99 "h:m:s" (i) Right ascension (J2000) (Note 2)   (pos.eq.ra;meta.main)
DEJ2000-06 22 11.88 "d:m:s" (i) Declination (J2000) (Note 2)   (pos.eq.dec;meta.main)
Npeak 3.66e+23 cm-2 Peak column density (Note 3)   (phys.columnDensity;stat.max)
Mass38.88 Msun Mass (Note 4)   (phys.mass)
Rad 0.13 pc Effective radius (Note 5)   (phys.size.radius)
M/MJ 7.36  Mass in Jeans mass unit (Note 6)   (phys.mass;arith.ratio)
C 0.90  Concentration (calculated using equation (4)) (meta.note)
AR 1.13  Aspect ratio of the source (Note 7)   (src.morph.param)
Ak 1.51 mag Average K-band extinction value (Note 8)   (phys.absorption)
Nproto5  Number of protostars identified by Megeath et al. (2012, Cat. J/AJ/144/192) and Stutz et al. (2013, Cat. J/ApJ/767/36) within the fragment's boundaries (meta.number)
  
elapse time 1

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