Anyway, I hope you enjoyed it.
☄️🔭
C/1989 W1 (Aarseth-Brewington)
1989 Nov 16: Discovered by K. B. Aarseth (Norway) and H. J. Brewington (USA) at 8.5 mag. Prediscovery images of Sep 1. The comet passed perihelion on Dec 27 and reached 3 mag. It was last finally seen on 1990 Jan 31.
☄️🔭 #CometWatch
Anyway, I hope you enjoyed it.
☄️🔭
C/1989 W1 (Aarseth-Brewington)
1989 Nov 16: Discovered by K. B. Aarseth (Norway) and H. J. Brewington (USA) at 8.5 mag. Prediscovery images of Sep 1. The comet passed perihelion on Dec 27 and reached 3 mag. It was last finally seen on 1990 Jan 31.
☄️🔭 #CometWatch
C/1989 W1 (Aarseth-Brewington)
1989 Nov 16: Discovered by K. B. Aarseth (Norway) and H. J. Brewington (USA) at 8.5 mag. Prediscovery images of Sep 1. The comet passed perihelion on Dec 27 and reached 3 mag. It was last finally seen on 1990 Jan 31.
☄️🔭 #CometWatch
C/1890 V1 (Zona)
1890 Nov 15: Discovered by T. Zona (Italy) at 8 mag. The comet was well past perihelion (Aug 7 at 2.05 au) and did not become brighter. The comet was last detected on 1891 Jan 13. (No, the image does not show Rasputin...)
☄️🔭 #CometWatch
C/1890 V1 (Zona)
1890 Nov 15: Discovered by T. Zona (Italy) at 8 mag. The comet was well past perihelion (Aug 7 at 2.05 au) and did not become brighter. The comet was last detected on 1891 Jan 13. (No, the image does not show Rasputin...)
☄️🔭 #CometWatch
C/1984 V1 (Levy-Rudenko)
1984 Nov 14: Discovered by D. H. Levy (USA) and M. Rudenko (USA) one day later at 9.5 mag. Prediscovery on Nov 13 by Mori (Japan). The comet reached 8 mag around perihelion (Dec 14 at 0.92 au) and was last seen on 1985 May 24.
☄️🔭 #CometWatch
C/1984 V1 (Levy-Rudenko)
1984 Nov 14: Discovered by D. H. Levy (USA) and M. Rudenko (USA) one day later at 9.5 mag. Prediscovery on Nov 13 by Mori (Japan). The comet reached 8 mag around perihelion (Dec 14 at 0.92 au) and was last seen on 1985 May 24.
☄️🔭 #CometWatch
C/1947 V1 (Honda)
1947 Nov 13: Discovered by M. Honda (Japan) at 9 mag shortly prior passing perihelion on Nov 17 at 0.75 au. The comet was moving quickly into southern skies and was last seen on Dec 19.
☄️🔭 #CometWatch
C/1947 V1 (Honda)
1947 Nov 13: Discovered by M. Honda (Japan) at 9 mag shortly prior passing perihelion on Nov 17 at 0.75 au. The comet was moving quickly into southern skies and was last seen on Dec 19.
☄️🔭 #CometWatch
C/1974 V1 (van den Bergh)
1974 Nov 12: Discovered by S. van den Bergh (USA) at 17 mag. Perihelion occurred already on Aug 7.77 at 6.02 au. The comet did not become brighter and was last detected on 1976 Dec 26.
☄️🔭 #CometWatch
C/1974 V1 (van den Bergh)
1974 Nov 12: Discovered by S. van den Bergh (USA) at 17 mag. Perihelion occurred already on Aug 7.77 at 6.02 au. The comet did not become brighter and was last detected on 1976 Dec 26.
☄️🔭 #CometWatch
C/1906 V1 (Thiele)
1906 Nov 11: Discovered by H. Thiele (Denmark) visually at 8.5 mag. Perihelion occurred on Nov 21 at 1.21 au with the comet being ~7 mag. Perigee on Nov 28 at 0.63 au. The comet was last detected on 1907 Jan 23. Period ~600 years.
☄️🔭 #CometWatch
C/1906 V1 (Thiele)
1906 Nov 11: Discovered by H. Thiele (Denmark) visually at 8.5 mag. Perihelion occurred on Nov 21 at 1.21 au with the comet being ~7 mag. Perigee on Nov 28 at 0.63 au. The comet was last detected on 1907 Jan 23. Period ~600 years.
☄️🔭 #CometWatch
C/1857 V1 (Donati-van Arsdale)
1857 Nov 10: Discovered by G. B. Donati (Italy) and R. van Arsdale (USA) at 9 mag two days prior perigee at 0.65 au. Perihelion on Nov 19 at 1.01 au. The comet did not become brighter and was last detected on Dec 19.
☄️🔭 #CometWatch
C/1857 V1 (Donati-van Arsdale)
1857 Nov 10: Discovered by G. B. Donati (Italy) and R. van Arsdale (USA) at 9 mag two days prior perigee at 0.65 au. Perihelion on Nov 19 at 1.01 au. The comet did not become brighter and was last detected on Dec 19.
☄️🔭 #CometWatch
C/2013 V4 (Catalina)
2013 Nov 9: Discovered by the Catalina Survey (USA) at 17.5 mag. Prediscovery images of Oct 23 (PANSTARRS) & 31 (Catalina). The comet reached 13-14 mag around perihelion (2015 Oct 6 at 5.17 au). It was last detected on 2018 Aug 6.
☄️🔭 #CometWatch
C/2013 V4 (Catalina)
2013 Nov 9: Discovered by the Catalina Survey (USA) at 17.5 mag. Prediscovery images of Oct 23 (PANSTARRS) & 31 (Catalina). The comet reached 13-14 mag around perihelion (2015 Oct 6 at 5.17 au). It was last detected on 2018 Aug 6.
☄️🔭 #CometWatch
C/1956 R1 (Arend-Roland)
1956 Nov 8: Discovered by S. J. V. Arend & G. Roland (Belgium) at 10 mag. Predisc of Nov 7 from Japan. The comet reached 1 mag around perihelion (1957 Apr 8 at 0.32 au). Max tail 30° and 15° sunward tail! Last seen on Apr 11.
☄️🔭 #CometWatch
C/1956 R1 (Arend-Roland)
1956 Nov 8: Discovered by S. J. V. Arend & G. Roland (Belgium) at 10 mag. Predisc of Nov 7 from Japan. The comet reached 1 mag around perihelion (1957 Apr 8 at 0.32 au). Max tail 30° and 15° sunward tail! Last seen on Apr 11.
☄️🔭 #CometWatch
C/2018 V1 (Machholz-Fujikawa-Iwamoto)
2018 Nov 7: Disc by D. E. Machholz (visual), S. Fujikawa & M. Iwamoto (Japan) at 10 mag. It's the last visual comet discovery! Perihelion on Dec 3 at 0.39 au w/ 7-8 mag. Last seen on Dec 17, possibly disintegrated.
☄️🔭 #CometWatch
C/2018 V1 (Machholz-Fujikawa-Iwamoto)
2018 Nov 7: Disc by D. E. Machholz (visual), S. Fujikawa & M. Iwamoto (Japan) at 10 mag. It's the last visual comet discovery! Perihelion on Dec 3 at 0.39 au w/ 7-8 mag. Last seen on Dec 17, possibly disintegrated.
☄️🔭 #CometWatch
17P/1892 V1 (Holmes)
1892 Nov 6: Disc by E. Holmes (England) at 4 mag while in outburst five months after perihelion (Jun 13 at 2.14 au)! The comet faded slowly while becoming larger and diffuse. 2nd outburst on 1893 Jan 16. P=6.90 y, recovery in 1899.
☄️🔭 #CometWatch
17P/1892 V1 (Holmes)
1892 Nov 6: Disc by E. Holmes (England) at 4 mag while in outburst five months after perihelion (Jun 13 at 2.14 au)! The comet faded slowly while becoming larger and diffuse. 2nd outburst on 1893 Jan 16. P=6.90 y, recovery in 1899.
☄️🔭 #CometWatch
32P/1926 V1 (Comas Sola)
1926 Nov 5: Discovered by J. Comas Solá (Spain) at 12 mag. Prediscovery just a few hours earlier by Neujmin (Ukraine). The comet reached about 10-11 mag and passed perihelion on 1927 Mar 22 at 1.77 au. P=8.52 y, recovery in 1935.
☄️🔭 #CometWatch
32P/1926 V1 (Comas Sola)
1926 Nov 5: Discovered by J. Comas Solá (Spain) at 12 mag. Prediscovery just a few hours earlier by Neujmin (Ukraine). The comet reached about 10-11 mag and passed perihelion on 1927 Mar 22 at 1.77 au. P=8.52 y, recovery in 1935.
☄️🔭 #CometWatch
161P/1983 V1 (Hartley-IRAS)
1983 Nov 4: Disc by M. Hartley (Australia) & on Nov 10 by the IRAS satellite at 15 mag. The comet passed perihelion on 1984 Jan 8 at 1.28 au at 10 mag. After outburst in Feb 7.5 mag! Last seen June 4. P=21.4 y, recovery in 2005.
☄️🔭 #CometWatch
161P/1983 V1 (Hartley-IRAS)
1983 Nov 4: Disc by M. Hartley (Australia) & on Nov 10 by the IRAS satellite at 15 mag. The comet passed perihelion on 1984 Jan 8 at 1.28 au at 10 mag. After outburst in Feb 7.5 mag! Last seen June 4. P=21.4 y, recovery in 2005.
☄️🔭 #CometWatch
C/1977 V1 (Tsuchinshan)
1977 Nov 3: Discovered by Y. C. Chang and colleagues at Purple Mountain Obs (China) at 13.5 mag. The comet was past perihelion (Jul 24 at 3.60 au). The comet did not become brighter and was last seen on 1978 Nov 1.
☄️🔭 #CometWatch
C/1977 V1 (Tsuchinshan)
1977 Nov 3: Discovered by Y. C. Chang and colleagues at Purple Mountain Obs (China) at 13.5 mag. The comet was past perihelion (Jul 24 at 3.60 au). The comet did not become brighter and was last seen on 1978 Nov 1.
☄️🔭 #CometWatch
C/1577 V1
1577 Nov 2: First seen from Peru at maybe -7 mag! Quickly seen world-wide. Perihelion on Oct 27 at 0.18 au, perigee on Nov 10 at 0.62 au. Used to prove for the first time that comets are outside of Earth's atmosphere. Last seen on 1578 Jan 26.
☄️🔭 #CometWatch
C/1577 V1
1577 Nov 2: First seen from Peru at maybe -7 mag! Quickly seen world-wide. Perihelion on Oct 27 at 0.18 au, perigee on Nov 10 at 0.62 au. Used to prove for the first time that comets are outside of Earth's atmosphere. Last seen on 1578 Jan 26.
☄️🔭 #CometWatch
C/1948 V1 (Eclipse Comet)
1948 Nov 1: Disc on photographs taken during the total solar eclipse at 2° from the sun at maybe -3 mag. From Nov 5 seen from the ground. Max tail ~20°. Perihelion on Oct 27 at 0.14 au. Last seen 1949 Apr 3. ALT for image source.
☄️🔭 #CometWatch
C/1948 V1 (Eclipse Comet)
1948 Nov 1: Disc on photographs taken during the total solar eclipse at 2° from the sun at maybe -3 mag. From Nov 5 seen from the ground. Max tail ~20°. Perihelion on Oct 27 at 0.14 au. Last seen 1949 Apr 3. ALT for image source.
☄️🔭 #CometWatch
C/1888 U1 (Barnard)
1888 Oct 31: Disc by E. E. Barnard (USA) at 9.5 mag with a 10-cm comet-seeker. The comet was past perihelion (Sep 13 at 1.53 au) but faded only slowly. The comet was followed until 1889 May 23. Period ~2500 years.
Can you spot Barnard?
☄️🔭 #CometWatch
C/1888 U1 (Barnard)
1888 Oct 31: Disc by E. E. Barnard (USA) at 9.5 mag with a 10-cm comet-seeker. The comet was past perihelion (Sep 13 at 1.53 au) but faded only slowly. The comet was followed until 1889 May 23. Period ~2500 years.
Can you spot Barnard?
☄️🔭 #CometWatch
112P/1986 UD (Urata-Niijima)
1986 Oct 30: Discovered by T. Urata and T. Niijima (Japan) as an asteroidal object at 16 mag. Indep disc by M. Lovas on Nov 4. Predisc observations of Oct 4 and 29. Perihelion on Nov 22 at 1.44 au. P=6.62 y, recovered in 1993.
☄️🔭 #CometWatch
112P/1986 UD (Urata-Niijima)
1986 Oct 30: Discovered by T. Urata and T. Niijima (Japan) as an asteroidal object at 16 mag. Indep disc by M. Lovas on Nov 4. Predisc observations of Oct 4 and 29. Perihelion on Nov 22 at 1.44 au. P=6.62 y, recovered in 1993.
☄️🔭 #CometWatch
C/2001 U6 (LINEAR)
2001 Oct 29: Discovered by the LINEAR survey (USA) at 17.5 mag. The comet passed perihelion on 2002 Aug 8 at 4.41 au and became only slightly brighter until then. The comet was last detected on 2003 Nov 23.
☄️🔭 #CometWatch
C/2001 U6 (LINEAR)
2001 Oct 29: Discovered by the LINEAR survey (USA) at 17.5 mag. The comet passed perihelion on 2002 Aug 8 at 4.41 au and became only slightly brighter until then. The comet was last detected on 2003 Nov 23.
☄️🔭 #CometWatch
C/1695 U1
1695 Oct 28: Seen first from the vessel "Le Floriant" in the Arabian Sea at ~1 mag. The tail was 15° at first, reaching almost 28° on Nov 6/7. Very uncertain orbit w/ perihelion on Oct 23 at 0.04 au. Definitely no sungrazer. Last seen on Nov 18.
☄️🔭 #CometWatch
C/1695 U1
1695 Oct 28: Seen first from the vessel "Le Floriant" in the Arabian Sea at ~1 mag. The tail was 15° at first, reaching almost 28° on Nov 6/7. Very uncertain orbit w/ perihelion on Oct 23 at 0.04 au. Definitely no sungrazer. Last seen on Nov 18.
☄️🔭 #CometWatch
65P/1970 U2 (Gunn)
1970 Oct 27: Discovered by J. E. Gunn (USA) at 16 mag. The comet was long past perihelion (1969 Apr 18 at 2.44 au). Period 6.80 years. The comet is observable throughout its full orbit into aphelion, so no date of last observation.
☄️🔭 #CometWatch
65P/1970 U2 (Gunn)
1970 Oct 27: Discovered by J. E. Gunn (USA) at 16 mag. The comet was long past perihelion (1969 Apr 18 at 2.44 au). Period 6.80 years. The comet is observable throughout its full orbit into aphelion, so no date of last observation.
☄️🔭 #CometWatch
C/1840 U1 (Bremiker)
1840 Oct 26: Discovered by K. Bremiker (Germany) at 9 mag. The comet brightened slightly while passing perihelion on Nov 14 at 1.48 au. Perigee on Dec 4 at 0.87 au. The comet was last detected on 1841 Feb 16. Period 250-400 years.
☄️🔭 #CometWatch
C/1840 U1 (Bremiker)
1840 Oct 26: Discovered by K. Bremiker (Germany) at 9 mag. The comet brightened slightly while passing perihelion on Nov 14 at 1.48 au. Perigee on Dec 4 at 0.87 au. The comet was last detected on 1841 Feb 16. Period 250-400 years.
☄️🔭 #CometWatch
C/1639 U1
1639 Oct 25: Seen only over three days and recorded from Korea, China and Italy. Close perigee on Oct 26 at only 0.08 au while exhibiting a "fluffy shape"! The comet was not very bright but rather large, typical for comets close to Earth.
☄️🔭 #CometWatch
C/1639 U1
1639 Oct 25: Seen only over three days and recorded from Korea, China and Italy. Close perigee on Oct 26 at only 0.08 au while exhibiting a "fluffy shape"! The comet was not very bright but rather large, typical for comets close to Earth.
☄️🔭 #CometWatch
238P/2005 U1 (Read)
2005 Oct 24: Discovered by M. T. Read (USA) at 20 mag. The comet did brighten slightly to maybe 18.5 mag during perigee as it had passed perihelion already on Jul 27 at 2.36 au. Period 5.63 years, recovery in 2010.
☄️🔭 #CometWatch
238P/2005 U1 (Read)
2005 Oct 24: Discovered by M. T. Read (USA) at 20 mag. The comet did brighten slightly to maybe 18.5 mag during perigee as it had passed perihelion already on Jul 27 at 2.36 au. Period 5.63 years, recovery in 2010.
☄️🔭 #CometWatch