Celestial Atlas
(IC 1650 - 1699) ←     IC Objects: IC 1700 - 1749 Link for sharing this page on Facebook     → (IC 1750 - 1799)
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1700, 1701, 1702, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716,
1717, 1718, 1719, 1720, 1721, 1722, 1723, 1724, 1725, 1726, 1727, 1728, 1729, 1730, 1731, 1732, 1733,
1734, 1735, 1736, 1737, 1738, 1739, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1749

Page last updated Sep 18, 2013
WORKING: Check positions, historical IDs (Corwin+), add pix/captions/tags

IC 1700 =
IC 107 = PGC 5271)
Discovered (Sep 18, 1890) by Lewis Swift (and later listed as IC 107)
Discovered (Jan 18, 1896) by Stephane Javelle (879) (and later listed as IC 1700)
A magnitude 12.9 elliptical galaxy (type E3) in Pisces (RA 01 25 24.7, Dec +14 51 53)
See IC 107 for a discussion of its identify with IC 1700 (and anything else). Note that PGC 5250 is often misidentified as IC 107, and IC 107 as IC 1700, so the only way to be sure the correct object is being discussed is to use its PGC listing or coordinates.

IC 1701 (= PGC 5309)
Discovered (Dec 23, 1897) by
Stephane Javelle (880)
A magnitude 14.4 "compact" galaxy (type C??) in Pisces (RA 01 25 50.3, Dec +18 11 06)
Apparent size 1.2 by 1.0 arcmin?

IC 1702 (= PGC 5321)
Discovered (Oct 12, 1896) by
Lewis Swift (XI-20)
A magnitude 13.6 spiral galaxy (type Sc??) in Pisces (RA 01 25 56.2, Dec +16 36 04)
Apparent size 1.2 by 1.0 arcmin?

IC 1703 (=
NGC 557 = PGC 5351)
Discovered (Nov 20, 1886) by Lewis Swift (and later listed as NGC 557)
Discovered (Oct 27, 1897) by Guillaume Bigourdan (369) (and later listed as IC 1703)
A magnitude 13.5 lenticular galaxy (type SB0/a??) in Cetus (RA 01 26 25.1, Dec -01 38 18)
This entry will be primarily concerned with historical information; for anything else see NGC 557.

IC 1704 (= PGC 5411)
Discovered (Jan 18, 1896) by
Stephane Javelle (881)
A magnitude 13.3 spiral galaxy (type Sbc??) in Pisces (RA 01 27 09.5, Dec +14 46 33)
Apparent size 1.1 by 0.8 arcmin?

IC 1705 (= PGC 5377)
Discovered (Jul 3, 1895) by
Herbert Howe (4)
A magnitude 13.4 elliptical galaxy (type E2??) in Cetus (RA 01 26 44.8, Dec -03 30 06)
Apparent size 0.9 by 0.7 arcmin?

IC 1706 (= PGC 5433)
Discovered (Jan 18, 1896) by
Stephane Javelle (882)
A magnitude 15.0 spiral galaxy (type (R)SBd pec?) in Pisces (RA 01 27 30.8, Dec +14 49 09)
Apparent size 0.3 by 0.3 arcmin?
SDSS image of spiral galaxy IC 1706
Above, a 2.4 arcmin wide closeup of IC 1706

IC 1707
Recorded (Jan 8, 1899) by
Guillaume Bigourdan (370)
A lost or nonexistent object in Andromeda (RA 01 28 00.0, Dec +37 07 02)

IC 1708 (in the Small Magellanic Cloud)
Discovered (Nov 27, 1900) by
DeLisle Stewart (152)
An open cluster in Hydrus (RA 01 24 56.5, Dec -71 11 02)

IC 1709 (=
NGC 568 = PGC 5468)
Discovered (Nov 29, 1837) by John Herschel (and later listed as NGC 568)
Discovered (Sep 4, 1897) by Lewis Swift (XI-21) (and later listed as IC 1709)
A magnitude 12.6 lenticular galaxy (type E/S0??) in Sculptor (RA 01 27 56.9, Dec -35 43 03)
This entry will be primarily concerned with historical information; for anything else see NGC 568.

IC 1710 (=
NGC 575 = PGC 5634)
Discovered (Oct 17, 1876) by Édouard Stephan (and later listed as NGC 575)
Discovered (Jan 18, 1896) by Stephane Javelle (883) (and later listed as IC 1710)
A magnitude 12.8 spiral galaxy (type SBc??) in Pisces (RA 01 30 46.4, Dec +21 26 25)
This entry will be primarily concerned with historical information; for anything else see NGC 575.

IC 1711 (= PGC 5643)
Discovered (Nov 24, 1897) by
Stephane Javelle (884)
A magnitude 13.6 spiral galaxy (type Sb??) in Pisces (RA 01 30 55.2, Dec +17 11 20)
Apparent size 2.6 by 0.5 arcmin?

IC 1712 (=
NGC 584 = PGC 5663)
Discovered (Sep 10, 1785) by William Herschel (and later listed as NGC 584)
Discovered (Nov 30, 1885) by Lewis Swift (III-6) (and later listed as IC 1712)
A magnitude 10.5 elliptical galaxy (type E4??) in Cetus (RA 01 31 20.5, Dec -06 52 02)
This entry will be primarily concerned with historical information; for anything else see NGC 584.

IC 1713
Recorded (Nov 28, 1891) by
Guillaume Bigourdan (247)
A magnitude (14?) star in Triangulum (RA 01 32 43.8, Dec +35 19 28)

IC 1714 (= PGC 944130)
Discovered (Sep 20, 1897) by
Lewis Swift (XII-7)
A magnitude 15.2 spiral galaxy (type SB??) in Cetus (RA 01 32 53.1, Dec -13 01 29)
Apparent size 0.5 by 0.5 arcmin?

IC 1715 (= PGC 5805)
Discovered (Jan 29, 1897) by
Stephane Javelle (885)
A magnitude 14.0 irregular galaxy (type Im??) in Pisces (RA 01 33 34.4, Dec +12 35 08)
Apparent size 0.7 by 0.5 arcmin?

IC 1716
Recorded (Oct 29, 1897) by
Guillaume Bigourdan (371)
A magnitude (15?) star in Cetus (RA 01 33 26.8, Dec -12 18 29)

IC 1717
Recorded (1899) by
DeLisle Stewart (153)
A lost or nonexistent object in Hydrus (RA 01 32 30.0, Dec -67 32 00)
Steinicke suggests a plate defect.

IC 1718 (= PGC 6068)
Discovered (Nov 13, 1903) by
Stephane Javelle (886)
A magnitude 14.4 "compact" galaxy (type C??) in Triangulum (RA 01 38 26.9, Dec +33 21 55)
Apparent size 0.6 by 0.3 arcmin?

IC 1719 (= PGC 6020)
Discovered (Sep 4, 1897) by
Lewis Swift (XI-22)
A magnitude 12.6 lenticular galaxy (type S0??) in Sculptor (RA 01 37 35.8, Dec -33 55 27)
Apparent size 1.6 by 1.2 arcmin?

IC 1720 (= PGC 6180)
Discovered (Oct 30, 1897) by
Lewis Swift (XI-23)
A magnitude 12.9 spiral galaxy (type Sbc??) in Sculptor (RA 01 40 21.4, Dec -28 54 50)
Apparent size 1.5 by 1.1 arcmin?

IC 1721 (= PGC 6235)
Discovered (Jan 17, 1896) by
Stephane Javelle (887)
A magnitude 13.3 spiral galaxy (type S??) in Pisces (RA 01 41 24.4, Dec +08 31 34)
Apparent size 1.0 by 0.5 arcmin?

IC 1722 (= PGC 6319)
Discovered (1899) by
DeLisle Stewart (154)
A magnitude 13.9 spiral galaxy (type SBbc??) in Sculptor (RA 01 43 02.7, Dec -34 11 17)
Apparent size 1.5 by 0.5 arcmin?

IC 1723 (= PGC 6332)
Discovered (Dec 17, 1897) by
Stephane Javelle (888)
A magnitude 13.1 spiral galaxy (type Sb??) in Pisces (RA 01 43 14.1, Dec +08 53 20)
Apparent size 3.3 by 0.8 arcmin?

IC 1724 (= PGC 6328)
Discovered (1899) by
DeLisle Stewart (155)
A magnitude 12.9 lenticular galaxy (type S0/a??) in Sculptor (RA 01 43 09.5, Dec -34 14 32)
Apparent size 1.3 by 0.5 arcmin?

IC 1725 (= PGC 6432)
Discovered (Jan 17, 1896) by
Stephane Javelle (889)
A magnitude 14.6 spiral galaxy (type Sc??) in Pisces (RA 01 45 11.9, Dec +21 46 36)
Apparent size 0.3 by 0.3 arcmin?

IC 1726 (= PGC 6441)
Discovered (Dec 21, 1897) by
Stephane Javelle (890)
A magnitude 13.8 "compact" galaxy (type C??) in Pisces (RA 01 45 19.6, Dec +04 37 09)
Apparent size 0.3 by 0.2 arcmin?

IC 1727 (= PGC 6574)
Discovered (Nov 29, 1896) by
Isaac Roberts
A magnitude 11.5 spiral galaxy (type SBm??) in Triangulum (RA 01 47 30.0, Dec +27 19 57)
Apparent size 5.7 by 2.4 arcmin?

IC 1728 (= PGC 6584)
Discovered (1899) by
DeLisle Stewart (156)
A magnitude 13.3 spiral galaxy (type SBbc??) in Fornax (RA 01 47 44.4, Dec -33 36 06)
Apparent size 1.3 by 0.8 arcmin?

IC 1729 (= PGC 6598)
Discovered (Oct 8, 1896) by
Lewis Swift (XI-24)
A magnitude 12.6 lenticular galaxy (type E/S0??) in Fornax (RA 01 47 55.2, Dec -26 53 31)
Apparent size 1.6 by 0.9 arcmin?

IC 1730 (= PGC 6732)
Discovered (Jan 17, 1896) by
Stephane Javelle (891)
A magnitude 14.4 lenticular galaxy (type S0??) in Aries (RA 01 49 57.9, Dec +22 00 46)
Apparent size 0.8 by 0.5 arcmin?

IC 1731 (= PGC 6756)
Discovered (Nov 29, 1896) by
Isaac Roberts
A magnitude 13.3 spiral galaxy (type SBc??) in Triangulum (RA 01 50 12.5, Dec +27 11 46)
Apparent size 1.5 by 1.0 arcmin?

IC 1732 (= PGC 6805)
Discovered (Nov 6, 1891) by
Guillaume Bigourdan (248)
A magnitude 14.0 spiral galaxy (type S??) in Andromeda (RA 01 50 48.0, Dec +35 55 59)
Apparent size 1.5 by 0.4 arcmin?

IC 1733 (= PGC 6796)
Discovered (Nov 13, 1903) by
Stephane Javelle (892)
A magnitude 13.0 elliptical galaxy (type E2??) in Triangulum (RA 01 50 42.9, Dec +33 04 56)
Apparent size 1.2 by 1.0 arcmin?

IC 1734 (= PGC 6679)
Discovered (Nov 17, 1897) by
Lewis Swift (XI-25)
A magnitude 12.8 spiral galaxy (type SBc??) in Fornax (RA 01 49 16.8, Dec -32 44 36)
Apparent size 1.6 by 1.4 arcmin?

IC 1735 (= PGC 6812)
Discovered (Nov 13, 1903) by
Stephane Javelle (893)
A magnitude 15.2 lenticular galaxy (type S0??) in Triangulum (RA 01 50 51.8, Dec +33 05 31)
Apparent size 0.5 by 0.3 arcmin?

IC 1736 (= PGC 6814)
Discovered (Dec 23, 1897) by
Stephane Javelle (894)
A magnitude 14.1 spiral galaxy (type Sbc??) in Aries (RA 01 50 53.2, Dec +18 18 09)
Apparent size 1.1 by 0.4 arcmin?

IC 1737
Recorded (Nov 6, 1891) by
Guillaume Bigourdan (249)
A pair of stars in Andromeda (RA 01 51 42.4, Dec +36 15 00)
(Separated by about 30 arcsec?)

IC 1738 (= PGC 6832)
Discovered (Dec 8, 1895) by
Lewis Swift (XI-26)
A magnitude 13.9 spiral galaxy (type SBb??) in Cetus (RA 01 51 07.7, Dec -09 47 35)
Apparent size 0.9 by 0.7 arcmin?

IC 1739 (= PGC 6777)
Discovered (1899) by
DeLisle Stewart (157)
A magnitude 14.1 spiral galaxy (type Sb??) in Fornax (RA 01 50 29.3, Dec -34 03 20)
Apparent size 0.8 by 0.5 arcmin?

IC 1740
Recorded (Sep 6, 1897) by
Lewis Swift (XI-27)
A pair of stars in Fornax (RA 01 48 51.6, Dec -30 05 11)

IC 1741 (= PGC 6900)
Discovered (Jan 1, 1900) by
Herbert Howe (4)
A magnitude 14.2 lenticular galaxy (type S0/a??) in Cetus (RA 01 51 56.7, Dec -16 47 15)
Apparent size 0.8 by 0.4 arcmin?

IC 1742 (= PGC 6996)
Discovered (Jan 11, 1898) by
Stephane Javelle (895)
A magnitude 14.2 spiral galaxy (type Sc??) in Aries (RA 01 53 14.3, Dec +22 43 16)
Apparent size 0.8 by 0.5 arcmin?

IC 1743 (=
NGC 716 = PGC 6982)
Discovered (Sep 1, 1886) by Lewis Swift (and later listed as NGC 716)
Discovered (Jan 1, 1892) by Guillaume Bigourdan (250) (and later listed as IC 1743)
A magnitude 12.9 spiral galaxy (type SBa??) in Aries (RA 01 52 59.5, Dec +12 42 30)
This entry will be primarily concerned with historical information; for anything else see NGC 716.

IC 1744 (=
NGC 719 = PGC 7019)
Discovered (Nov 24, 1861) by Heinrich d'Arrest (and later listed as NGC 719)
Discovered (Jan 18, 1896) by Stephane Javelle (896) (and later listed as IC 1744)
A magnitude 13.2 lenticular galaxy (type S0??) in Aries (RA 01 53 38.8, Dec +19 50 27)
This entry will be primarily concerned with historical information; for anything else see NGC 719.

IC 1745 (= PGC 174317)
Discovered (Jan 1, 1900) by
Herbert Howe (5)
A magnitude 15.4 spiral galaxy (type S??) in Cetus (RA 01 52 59.0, Dec -16 40 09)
Apparent size 0.5 by 0.3 arcmin?

IC 1746 (= PGC 7076)
Discovered (Dec 21, 1897) by
Stephane Javelle (897)
A magnitude 13.8 lenticular galaxy (type S0??) in Pisces (RA 01 54 24.2, Dec +04 48 13)
Apparent size 1.4 by 0.5 arcmin?

IC 1747
Discovered (1905) by
Williamina Fleming (103)
A magnitude 12.0 planetary nebula in Cassiopeia (RA 01 57 35.8, Dec +63 19 22)
Apparent size 0.32 arcmin?

IC 1748 (= PGC 7229)
Discovered (Nov 2, 1899) by
Johann Palisa (1)
A magnitude 13.7 spiral galaxy (type SBbc??) in Aries (RA 01 56 08.8, Dec +17 38 28)
Apparent size 1.0 by 0.7 arcmin?

IC 1749 (= PGC 7235)
Discovered (Dec 9, 1895) by
Stephane Javelle (898)
A magnitude 13.6 lenticular galaxy (type S0??) in Pisces (RA 01 56 11.0, Dec +06 44 44)
Apparent size 0.9 by 0.7 arcmin?
Celestial Atlas
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