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AsteriaStar
Globular cluster · Delphinus

NGC 7006

Deep skyC 42NGC 7006

Scientific overview

NGC 7006 is a globular cluster in the constellation Delphinus. It shines at apparent magnitude 10.46 and spans about 4.2 arcminutes of sky.

Observation guide

Difficulty
Medium telescope
Recommended equipment
≈ 150–200 mm telescope
Best observed
Summer (N. evening sky)
Best hemisphere
Northern

Guidance follows standard observing practice, derived from the object's real magnitude and position. A dark, moonless sky always helps.

Location in the sky

Constellation
Delphinus
RA / Dec
21.0248h / 16.1875°
Hemisphere
Northern
Season
Summer

Precision measurements

Distances and velocities from SIMBAD · NGC 7006

Radial velocity-383.2 ± 0.6 km/sSIMBAD · measured
Right ascension (ICRS)315.372771 degSIMBAD · measured
Declination (ICRS)16.187914 degSIMBAD · measured
Full field-level provenance
  • Radial velocity: Centre de données astronomiques de Strasbourg (CDS) · SIMBAD · basic · rvz_radvel · 2018MNRAS.478.1520B · direct catalogue measurement · retrieved 2026-07-11
  • Right ascension (ICRS): Centre de données astronomiques de Strasbourg (CDS) · SIMBAD · basic · ra · 2006AJ....131.1163S · direct catalogue measurement · retrieved 2026-07-11
  • Declination (ICRS): Centre de données astronomiques de Strasbourg (CDS) · SIMBAD · basic · dec · 2006AJ....131.1163S · direct catalogue measurement · retrieved 2026-07-11

Physical size is derived from the OpenNGC angular size and the catalogued distance (small-angle: size = angle × distance). This is a Galactic object: its Doppler shift is shown as a radial velocity, not a cosmological redshift. Fields a source did not provide are omitted, never invented.

ObjectTypeMagSize (′)
NGC 6934C 47 · NGC 6934Globular cluster9.755.4
Blue Flash NebulaNGC 6905Planetary nebula11.10.67

Sources

The primary and reference sources this topic draws on.

  • OpenNGCOpenNGC (M. Verga) — NGC/IC, Messier, and Caldwell catalogue data

    Openly-licensed deep-sky catalogue: object types, positions, magnitudes, sizes, morphology, and cross-identifiers.