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4617, 4618, 4619, 4620, 4621, 4622, 4623, 4624, 4625, 4626, 4627, 4628, 4629, 4630, 4631, 4632, 4633,
4634, 4635, 4636, 4637, 4638, 4639, 4640, 4641, 4642, 4643, 4644, 4645, 4646, 4647, 4648, 4649
Page last updated Jun 18, 2011
WORKING: Add positions/physical data (per Steinicke)
WORKING: Add/update discoverers (per Steinicke)
WORKING: Check existing pix for size, quality
IC 4600
IC 4601
IC 4602 (= NGC 6132)
Discovered (Jul 16, 1876) by Édouard Stephan (and later listed as NGC 6132)
Discovered (Jul 22, 1897) by Lewis Swift (XI-183) (and later listed as IC 4602)
A 14th-magnitude spiral galaxy (type Sab) in Hercules (RA 16 23 38.7, Dec +11 47 12)
IC 4603
IC 4604
IC 4605
IC 4606 (= NGC 6144 = GCL 42)
Discovered (May 22, 1784) by William Herschel (and later listed as NGC 6144)
Discovered (Sep 8, 1887) by William Finlay (and later listed as IC 4606)
A 9th-magnitude globular cluster in Scorpius (RA 16 27 14.1, Dec -26 01 27)
IC 4607
IC 4608
IC 4609 (= PGC 58489)
Discovered (1903) by Stephane Javelle
A 14th-magnitude galaxy (type E/S0) in Hercules (RA 16 33 02, Dec +22 47 51)
Based on recessional velocity of 10865 km/sec, about 480 million light years away. Given that and apparent size of 0.85 by 0.8 arcmin, about 120 thousand light years in diameter. |
 Above, a closeup of IC 4609
Below, an approximately 15 arcmin wide region centered on the galaxy |
IC 4610
IC 4611
IC 4612
IC 4613
IC 4614
IC 4615 (= NGC 6196)
Discovered (Jul 9, 1864) by Albert Marth (and later listed as NGC 6196)
Discovered (Aug 28, 1886) by Guillaume Bigourdan (325) (and later listed as IC 4615)
A 13th-magnitude lenticular galaxy (type E/S0) in Hercules (RA 16 37 53.8, Dc +36 04 23)
IC 4616 (= NGC 6197)
Discovered (Jul 9, 1864) by Albert Marth (and later listed as NGC 6197)
Discovered (Aug 28, 1886) by Guillaume Bigourdan (426) (and later listed as IC 4616)
A 14th-magnitude lenticular galaxy (type SB0/a) in Hercules (RA 16 37 59.8, Dec +35 59 45)
IC 4617
IC 4618
IC 4619
IC 4620
IC 4621
IC 4622
IC 4623
IC 4624
IC 4625 (= NGC 6240)
Discovered (Jul 12, 1871) by Édouard Stephan (and later listed as NGC 6240)
Discovered (late 1890's?) by Edward Barnard (and later listed as IC 4625)
A 13th-magnitude elliptical galaxy (type E?) in Ophiuchus (RA 16 52 58.8, Dec +02 24 11)
IC 4626
IC 4627
IC 4628
IC 4629
IC 4630
IC 4631
IC 4632
IC 4633
IC 4634
IC 4635
IC 4636
IC 4637
IC 4638
IC 4639
IC 4640
IC 4641
IC 4642
IC 4643 (= NGC 6301)
Discovered (Jun 11, 1788) by William Herschel (and later listed as NGC 6301)
Discovered (Oct 6, 1896) by Johann Palisa (and later listed as IC 4643)
A 13th-magnitude spiral galaxy (type Sc) in Hercules (RA 17 08 32.7, Dec +42 20 21)
IC 4644
IC 4645
IC 4646
IC 4647
IC 4648
IC 4649
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