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gptkbp:instance_of
|
gptkb:galaxy
|
|
gptkbp:bfsLayer
|
4
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gptkbp:bfsParent
|
gptkb:Andromeda
gptkb:Local_Group
gptkb:Cassiopeia
gptkb:Milky_Way_group
|
|
gptkbp:age
|
approximately 10 billion years
|
|
gptkbp:apparent_magnitude
|
9.5
13.5
|
|
gptkbp:contains
|
gptkb:Andromeda_I
gptkb:Andromeda_II
gptkb:Andromeda_III
gptkb:NGC_185
gptkb:battle
old stars
low level
few hundred stars
Andromeda IV
NGC 147-1
NGC 147-2
NGC 147-3
NGC 147-4
|
|
gptkbp:declination
|
+48° 30′ 00″
|
|
gptkbp:depicted_in
|
gptkb:physicist
with telescope
|
|
gptkbp:diameter
|
approximately 3,000 light years
|
|
gptkbp:discovered_by
|
gptkb:John_Herschel
|
|
gptkbp:distance
|
24.5
2.5 million light years
|
|
gptkbp:has_color
|
B-V = 0.9
|
|
gptkbp:has_feature
|
d Sph
|
|
gptkbp:has_friend
|
gptkb:NGC_185
|
|
gptkbp:has_luminosity
|
gptkb:SN_2009ip
|
|
gptkbp:has_spectral_type
|
various
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
NGC 147
|
|
gptkbp:includes
|
NGC catalog
|
|
gptkbp:is_associated_with
|
gptkb:nebula
|
|
gptkbp:is_considered_as
|
a candidate for dark matter studies
|
|
gptkbp:is_known_for
|
its faintness
|
|
gptkbp:is_located_near
|
gptkb:M31
gptkb:Andromeda_Galaxy
gptkb:NGC_185
|
|
gptkbp:is_observed_in
|
gptkb:Chandra_X-ray_Observatory
gptkb:Hubble_Space_Telescope
gptkb:Keck_Observatory
gptkb:Palomar_Observatory
infrared wavelengths
optical telescopes
|
|
gptkbp:is_part_of
|
gptkb:Andromeda_galaxy_group
gptkb:Local_Group
gptkb:Andromeda_I_group
gptkb:Andromeda_constellation_group
gptkb:Local_Supercluster
the Local Volume
M31 satellite galaxies
the Andromeda constellation group
|
|
gptkbp:is_related_to
|
gptkb:M31
gptkb:M33
gptkb:NGC_185
|
|
gptkbp:is_studied_in
|
astrophysics
stellar populations
|
|
gptkbp:is_used_in
|
cosmological studies
|
|
gptkbp:lighting
|
low surface brightness
|
|
gptkbp:located_in
|
gptkb:Andromeda_constellation
coordinates 00h 33m 12s +48° 30′ 00″
|
|
gptkbp:map
|
galactic surveys
|
|
gptkbp:mass
|
approximately 10 million solar masses
|
|
gptkbp:metallicity
|
low metallicity
|
|
gptkbp:orbital_period
|
with M31
|
|
gptkbp:origin
|
gptkb:Milky_Way
|
|
gptkbp:redshift
|
0.0014
|
|
gptkbp:right_ascension
|
00h 33m 12s
|
|
gptkbp:scientific_classification
|
a satellite galaxy of Andromeda.
|
|
gptkbp:speed
|
-200 km/s
approximately 30 km/s
|
|
gptkbp:type
|
gptkb:galaxy
|
|
gptkbp:year_created
|
1828
|