VizieR

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VizieR

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VII/51/catalog Revised Shapley-Ames Catalog of Bright Galaxies (Sandage+, 1981)
The Revised Shapley-Ames Catalogue (1246 rows)
  recno=21
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ColumnValue  Explain   (UCD)
_RAJ200000 42 43.08 "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+40 51 55.8 "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)
_RAB195000 39 59.00 "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+40 35 30.0 "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)
_Glon121.15430 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-21.97615 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)
21recno 21  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameNGC 221  Galaxy identification (meta.id;meta.main)
RA195000 39 59 "h:m:s" (i) Right Ascension 1950 (pos.eq.ra;meta.main)
DE1950+40 35.5 "d:m:s" (i) Declination 1950 (pos.eq.dec;meta.main)
Type1 E 2  Codes for galaxy types (Note 1)   (src.morph.type)
op   For double descriptions (if second type mentioned) 'R' (or) '+' (and) (meta.note)
Type2   Description of second type (Note 1)   (src.morph.type)
Rem   Remarks (Note 2)   (meta.note)
u_Rem    [?] '?' for ? (meta.code.error)
Lum    Luminosity class (Note 3)   (src.class.luminosity)
LumC   Luminosity class code (Note 4)   (src.class.luminosity)
B(T) 9.01 mag Apparent magnitude B(T) (phot.mag;em.opt.B)
u_B(T)    [)] Right bracket (meta.code.error)
A(i) 0.00 mag Internal absorption A(i) (phys.absorption)
n_A(i)   '*' for special values of A(i) (meta.note)
MemberL  Group or cluster membership (see Table 2, p. 10 of published catalog) Codes L, S, N, C, M, V, VR, F (meta.code.member)
Vel -200 km/s Mean weighted velocity from all available determinations (km/s) (phys.veloc;stat.mean)
e_Vel 6.0 km/s error in velocity (stat.error)

_RA.icrs00 42 43 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+40 51.9 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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