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gptkbp:instance_of
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gptkb:galaxy
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gptkbp:bfsLayer
|
4
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gptkbp:bfsParent
|
gptkb:M74
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gptkbp:apparent_magnitude
|
9.6
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gptkbp:coordinates
|
RA 1h 36m 53.2s, Dec +14° 50' 00''
l = 35.5°, b = -60.2°
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|
gptkbp:declination
|
+14° 50' 00''
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gptkbp:depicted_in
|
visible with small telescopes
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gptkbp:diameter
|
approximately 100,000 light-years
|
|
gptkbp:discovered_by
|
gptkb:William_Herschel
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gptkbp:distance
|
approximately 98 million light-years
|
|
gptkbp:exhibition
|
gptkb:New_General_Catalogue
|
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gptkbp:features
|
prominent spiral arms
active star formation regions
central bar structure
|
|
gptkbp:fuel_capacity
|
significant amounts of gas and dust
|
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gptkbp:has_luminosity
|
gptkb:SN_2013ej
gptkb:SN_2019yvr
gptkb:SN_2003gd
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gptkbp:has_spectral_type
|
SAB(rs)cd
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
NGC 628
|
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gptkbp:image
|
Hubble Space Telescope image available
|
|
gptkbp:interacts_with
|
not interacting with other galaxies
|
|
gptkbp:is_observed_in
|
gptkb:Spitzer_Space_Telescope
gptkb:Chandra_X-ray_Observatory
gptkb:Hubble_Space_Telescope
|
|
gptkbp:lighting
|
high
moderately bright
|
|
gptkbp:located_in
|
constellation Pisces
|
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gptkbp:mass
|
young and old stars
|
|
gptkbp:members
|
gptkb:M74_Group
|
|
gptkbp:notable_guest_stars
|
billions of stars
|
|
gptkbp:notable_models
|
SA Bc
|
|
gptkbp:previous_name
|
gptkb:M74
|
|
gptkbp:redshift
|
0.0023
|
|
gptkbp:research
|
well-studied galaxy
|
|
gptkbp:right_ascension
|
1h 36m 53.2s
|
|
gptkbp:scientific_classification
|
Sc galaxy
|
|
gptkbp:type
|
gptkb:galaxy
|
|
gptkbp:year_created
|
1784
|