NGC 4482
DSS image of NGC 4482
Overlaid DSS image of NGC 4482, 30' x 30' with north at top and west to the right

Aladin viewer for the region around NGC 4482
IC 3427, MCG+02-32-098, UGC 7640, PGC 41272, SDSS J123010.32+104646.1, Gaia DR3 3904420598310886784

Type  Galaxy
Magnitude  12.7
Size  0.687' x 0.412' @ 135°
Right Ascension  12h 30' 10.3"  (2000)
Declination  10° 46' 46" N
Constellation  Virgo
Description  eF, pL
Classification  dE(d:E)
Observing Notes

Harold Corwin

IC 3427 = NGC 4482. William Herschel's RA is 30 seconds of time too large. Dreyer has a note about this in William Herschel's Collected Papers. This is not an isolated error, as Dreyer adds "... same sweep as the last three, 174." The "last three" are the previous third class objects seen in the sweep, all with RA's too large by up to a minute of time, and referring to a general note under H II 64 = NGC 4352. Apparently most of the objects in the sweep are affected by the same error.

Curiously, even though both Bigourdan and Dreyer noted William Herschel's position error, Dreyer did not make the connection with IC 3427. That was left for Ames and Carlson.
IC Notes by Harold Corwin
Other Data Sources for NGC 4482
Nearby objects for NGC 4482
31 objects found within 60'
20 Virginis IC 3346 IC 3347
IC 3356 IC 3358 IC 3361
IC 3371 IC 3374 IC 3383
IC 3412 IC 3413 IC 3416
IC 3418 IC 3425 IC 3431
IC 3437 IC 3446 IC 3447
IC 3468 IC 3470 IC 3481
IC 3483 IC 3490 IC 3499
NGC 4429 NGC 4442 NGC 4452
NGC 4491 NGC 4497 NGC 4503
NGC 4528
Credits...

Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.

A complete list of credits and sources can be found on the about page

NGC 4482