Celestial Atlas
(IC 3500 - 3549) <—     IC Objects: IC 3550 - 3599     —> (IC 3600 - 3649)
Click here for Introductory Material
QuickLinks:
3550, 3551, 3552, 3553, 3554, 3555, 3556, 3557, 3558, 3559, 3560, 3561, 3562, 3563, 3564, 3565, 3566,
3567, 3568, 3569, 3570, 3571, 3572, 3573, 3574, 3575, 3576, 3577, 3578, 3579, 3580, 3581, 3582, 3583,
3584, 3585, 3586, 3587, 3588, 3589, 3590, 3591, 3592, 3593, 3594, 3595, 3596, 3597, 3598, 3599

Page last updated May 29, 2011
WORKING: Add positions/physical data (per Steinicke)
WORKING: Add discoverers (per Steinicke)
WORKING: Check size/quality of pix already on page

IC 3550 (=
NGC 4559C)
Discovered (1903) by Max Wolf
A 16th-magnitude HII emission region in Coma Berenices (RA 12 35 52, Dec +27 55 56)
Probably part of NGC 4559, as shown in the image below
Wikisky SDSS image labeled to show IC objects near NGC 4559

IC 3551
Discovered (1903) by
Max Wolf
Part of NGC 4559 in Coma Berenices (RA 12 35 54, Dec +27 57 50)
See the image at IC 3550 for the position of IC 3551

IC 3552
Discovered (1903) by
Max Wolf
Part of NGC 4559 in Coma Berenices (RA 12 35 54, Dec +27 59 36)
See the image at IC 3550 for the position of IC 3552

IC 3553
Recorded (1903) by
Max Wolf
A 16th-magnitude star in Coma Berenices (RA 12 35 56, Dec +26 11 36)
The image below is centered on the star
Wikisky image of region near IC 3553

IC 3554
Recorded (1903) by
Max Wolf
A 16th-magnitude star in Coma Berenices (RA 12 35 55, Dec +27 55 39)
See the image at IC 3550 for the position of IC 3554

IC 3555
Discovered (1903) by
Max Wolf
Part of NGC 4559 in Coma Berenices (RA 12 35 56, Dec +27 59 24)
See the image at IC 3550 for the position of IC 3555

IC 3556 (= PGC 42005)
Discovered (1903) by
Max Wolf
A 15th-magnitude spiral galaxy (type S0?) in Coma Berenices (RA 12 35 59, Dec +26 57 56)

Based on recessional velocity of 7395 km/sec, about 330 million light years away. Given that and apparent size of 0.8 by 0.45 arcmin, about 75 thousand light years in diameter.

Wikisky image of IC 3556
Above, a closeup of IC 3556
Below, an approximately 15 arcmin wide region centered on the galaxy
(Wikisky shows the correct object, but incorrectly labels it as NGC 4458)
Wikisky image of region near IC 3556

IC 3557

IC 3558

IC 3559

IC 3560

IC 3561

IC 3562

IC 3563

IC 3564

IC 3565

IC 3566

IC 3567

IC 3568

IC 3569 (=
NGC 4561)
Discovered (Apr 27, 1785) by William Herschel (and later listed as NGC 4561)
Discovered (May 7, 1904) by Royal Frost (978) (and later listed as IC 3569)

IC 3570

IC 3571

IC 3572

IC 3573

IC 3574

IC 3575

IC 3576

IC 3577

IC 3578

IC 3579

IC 3580

IC 3581

IC 3582

IC 3583

IC 3584

IC 3585

IC 3586

IC 3587

IC 3588 (=
NGC 4571)
Discovered (Jan 14, 1787) by William Herschel (and later listed as NGC 4571)
Discovered (Nov 23, 1900) by Arnold Schwassmann (293) (and later listed as IC 3588)

IC 3589

IC 3590

IC 3591

IC 3592

IC 3593

IC 3594

IC 3595

IC 3596

IC 3597

IC 3598

IC 3599
Celestial Atlas
(IC 3500 - 3549) <—     IC Objects: IC 3550 - 3599     —> (IC 3600 - 3649)
Click here for Introductory Material