Deep Sky Monitor From Curiosity to Cosmos.

Delphinus Del

Delphinus is one of the 88 constellations, covering 190 square degrees of the sky (69th largest). It is highest at midnight in July and best in the evening sky in August and September.

1 of its best-known object has a page of their own here.

Facts

AbbreviationDel
Size190 square degrees (69th largest of the 88; the full Moon covers about 0.2)
Middle (J2000)20h 40m, +12°
Highest at midnightJuly (in the evening, around 8–10 pm: August and September)
How highFrom India (about 20° N) its middle climbs to about 82° above the horizon; from 50° N, to about 52°.
Pages here1 object

Nebulae

1

Brightest NGC and IC objects

OpenNGC
ObjectTypeMagnitudeSize
NGC 7006 (on the map)Globular star cluster 10.54.2′
NGC 6891 (on the map)Planetary nebula 10.50.3′
NGC 6905 (Blue Flash Nebula)Planetary nebula 11.10.7′
NGC 6928 (on the map)Galaxy 12.62.1′
NGC 6930 (on the map)Galaxy 12.91.4′
NGC 6954 (on the map)Galaxy 13.21.3′
NGC 6956 (on the map)Galaxy 13.41.8′
NGC 6969 (on the map)Galaxy 13.51.2′
NGC 6944 (on the map)Galaxy 13.71.1′
NGC 7003 (on the map)Galaxy 13.81′
NGC 7025 (on the map)Galaxy 142′
NGC 6972 (on the map)Galaxy 141.2′

Smaller magnitudes are brighter; the faintest stars the eye sees are about 6. The full Moon is about 31′ across.

Data: IAU constellation boundaries (Roman 1987) · OpenNGC (Mattia Verga, CC BY-SA 4.0) · Data sources & credits