Atlas of Peculiar Galaxies
Notable Arp galaxies
Table:
Arp Number

Name

Magnitude

Notes

26

Pinwheel Galaxy (M101)

+7.5

spiral galaxy

37

Messier 77

+8.9

radio galaxy

41

NGC 1232

+9.8

spiral galaxy

76

Messier 90

+9.5

spiral galaxy

77

NGC 1097

+9.5

galaxy interacting with its satellite

85

Whirlpool Galaxy (M51)

+8.4

galaxy interacting with its satellite

116

Messier 60

+8.8

colliding galaxies

152

Virgo A (M87)

+8.6

elliptical galaxy

153

Centaurus A (NGC 5128)

+6.6

radio galaxy in a collision?

188

Tadpole Galaxy

+14.4

galaxy finishing merging

242

Mice Galaxies

+14.7

colliding galaxies

244

Antennae Galaxies

+10.3

colliding galaxies

317

Messier 65

+9.2

spiral galaxy

319

NGC 7320

+15

galaxy in colliding group

337

Cigar Galaxy (M82)

+8.6

starburst galaxy

Using the table information on 'Atlas of Peculiar Galaxies' (see 'Notable Arp galaxies'), produce a single-sentence summary focused on the highlighted cells and provide it inside the JSON object {"answer": "YOUR ANSWER"}.