M17 "Omega / Swan" Nebula
Serpens-Sagittarius-Scutum Boundary
Object Tech

Emission Nebulae:  M17 / NGC6618 (EN/OC) in Sagittarius
  182047.1-161018(2000)   6.0   45'x35'
  Vrsn: n/a   Rsft: n/a   4240LY   Sagittarius-Carina
IC4706 (EN/SNR?) in Sagittarius
  181936.9-160153(2000)   8'x5'
  Vrsn: n/a   Rsft: n/a   4200LY   Sagittarius-Carina
Clusters:  M18 / NGC6613 (GC) in Sagittarius
  182000.0-170600(2000)   6.9   7'x7'
  Vrsn: n/a   Rsft: n/a   4225LY   Sagittarius-Carina
NGC6596 (OC/EN) in Sagittarius
  181733.7-163902(2000)   ?   10'x10'
  Vrsn: n/a   Rsft: n/a   Dist: n/a
M24 (star cloud) (Assoc) in Sagittarius
  181656.1-183052(2000)   n/a   90'x60'
  Vrsn: n/a   Rsft: n/a   10000LY   Scutum-Crux
NGC6603 (OC) in Sagittarius
  181827.0-182422(2000)   11.1   4'x4'
  Vrsn: n/a   Rsft: n/a   11700LY   Scutum-Crux
Dark Nebulae:  B92 / LDN323 (DN) in Sagittarius
  181531.2-181048(2000)   dark   15'x9'
  Vrsn: n/a   Rsft: n/a   10000LY   Scutum-Crux
B93 / LDN327 (DN) in Sagittarius
  181654.0-180400(2000)   dark   15'x2'
  Vrsn: n/a   Rsft: n/a   10000LY   Scutum-Crux
Data Format:  ObjName (Type) in Constellation
  hhmmss.s+ddmmss(epoch)   VisualMag   Dimensions
  RecessVel(signed)   RedShift   Distance   GalacticArm
Notes:  VisualMagnitude may not be posted for nebulae.
RecessVel & RedShift specified for extragalactic objects.
GalacticArm specified for galactic objects.