Comets discovered in 2023
The format of this file is similar to that of the Catalogue
of Comet Discoveries.
C/2023 A1 2023 01 09.541 15 47.1 +51 53 87M C150L 2 0.2 18.5 USA G96 C5208 Leonard
C/2023 A2 2023 01 06.5 18 50.3 +05 57 29M P R 12 SAT 249 C5226 x SWAN (Bezugly)
C/2023 A3 2023 01 09.897 15 19.3 -02 18 62M C104D 2 0.2 19 CHN D29 C5228 x Tsuchinshan-ATLAS
02 22.084 15 22.6 -01 22 104M C 50D 2 18 ZAF M22
P/2023 B1 2023 01 21.476 11 06.8 +23 16 139M C180Y 4 0.2 17 USA F52 C5209 x PANSTARRS
C/2023 B2 2023 01 21.968 10 42.8 -53 04 100M C 50D 2 0.2 18 ZAF M22 C5217 x ATLAS
P/2023 B3 2023 01 23.426 09 27.4 +11 22 162M C180Y 4 0.1 20.5 USA F52 C5222 x PANSTARRS
P/2023 C1 2023 02 10.940 09 05.4 +32 43 158E C 60L 3 0.1 19 FRA C95 A C5237 x 458P/Jahn
C/2023 C2 2023 02 01.254 11 05.5 -48 05 109M C 50D 2 0.1 19 CHL W68 C5238 ATLAS
C/2023 E1 2023 03 01.004 12 50.3 +10 00 149M C 50D 2 0.1 18.5 ZAF M22 C5233 x ATLAS
C/2023 F1 2023 03 27.596 15 51.2 -03 29 128M C180Y 4 0.1 21 USA F51 C5248 x PANSTARRS
C/2023 F2 2023 03 21.005 00 05.0 +01 29 2M C 2G 18 5 SAT 249 C5261 SOHO (Tan)
C/2023 F3 2023 03 28.353 18 43.4 -35 18 88M C 50D 2 0.2 18 CHL W68 C5279 ATLAS
C/2023 H1 2023 04 17.348 12 18.9 -30 04 153E C180Y 4 0.1 20 USA F52 C5256 PANSTARRS
C/2023 H2 2023 04 23.280 14 09.5 +38 05 130M C150L 2 0.2 21 USA G96 C5264 x Lemmon
C/2023 H3 2023 04 28.396 14 26.3 -13 34 179M C180Y 4 0.1 20.5 USA F52 C5267 x PANSTARRS
C/2023 H5 2023 04 19.183 09 56.6 -12 53 124E C150L 2 20 USA G96 C5274 x Lemmon
P/2023 JN16 2023 05 10.233 14 12.1 -16 07 167E C150L 2 0.1 19.5 USA G96 C5430 x Lemmon
C/2023 K1 2023 05 27.094 22 58.8 -61 50 103M C50 D 2 0.2 17.5 ZAF M22 C5268 ATLAS
P/2023 KF3 2023 05 24.438 22 04.2 -09 27 93M C150L 2 20 USA G96 C5292 x 471P/(Lemmon)
P/2023 M1 2023 06 16.409 16 24.0 -11 07 159E C180Y 4 0.2 19.5 USA F51 C5273 x PANSTARRS
P/2023 M2 2023 06 22.570 22 58.1 -27 55 114M C180 Y 4 0.1 19 USA F51 C5276 PANSTARRS
P/2023 M4 2023 06 21.061 21 47.0 -10 27 124M C 50D 2 0.3 17 ZAF M22 C5281 x ATLAS
C/2023 P1 2023 08 11.769 07 04.2 +18 52 34M C 7A 3 4.5 10 JAP A C5285 x Nishimura
C/2023 Q1 2023 08 20.555 00 40.9 -00 49 138M C180Y 4 0.1 20.4 USA F51 C5300 x PANSTARRS
C/2023 Q2 2023 08 23.253 18 15.7 +51 56 99E C180Y 4 20.5 USA F52 C5307 x PANSTARRS
C/2023 R1 2023 09 07.570 00 59.9 +31 45 133M C180Y 4 0.1 20.5 USA F52 C5293 x PANSTARRS
C/2023 R2 2023 09 10.590 03 15.7 +00 29 119M C180Y 4 20 USA F52 C5301 PANSTARRS
C/2023 RN3 2023 09 04.563 00 10.2 +07 13 156M C 50D 2 0.2 17 USA T05 C5321 x ATLAS
P/2023 S1 2023 09 20.604 02 28.9 +26 21 133M C180Y 4 0.3 19.5 USA F52 C5296 x (PANSTARRS)
C/2023 S2 2023 09 28.086 15 24.4 -05 54 54E C 50D 2 2 14 CHL W68 C5299 ATLAS
C/2023 S3 2023 09 25.454 05 30.0 +24 00 99M C150L 2 0.2 20 USA G96 C5310 Lemmon
P/2023 T1 2023 10 09.453 03 17.2 +22 38 142M C180Y 4 0.2 20.5 USA F52 C5302 x PANSTARRS
C/2023 T2 2023 10 14.695 21 21.8 +75 33 105E C 50A 2 0.2 19.5 UKR L51 A C5304 Borisov
C/2023 T3 2023 10 15.472 08 09.3 -00 42 78M C150L 2 0.1 19.5 USA G96 C5309 x Fuls
C/2023 TD22 2023 10 12.381 04 27.4 +12 38 131M C150L 2 21 USA G96 C5429 x Lemmon
C/2023 U1 2023 10 16.477 08 01.6 -11 46 79M C150L 2 0.1 19 USA G96 C5308 x Fuls
C/2023 V1 2023 11 02.169 22 20.5 +40 07 121E C150L 2 0.1 20.5 USA G96 C5311 x Lemmon
P/2023 V2 2023 11 04.466 03 15.2 +06 55 167M C180Y 4 0.1 20 USA F52 C5312 x PANSTARRS
C/2023 V3 2023 11 03.456 03 32.2 -23 18 139M C180Y 4 0.1 20.5 USA F51 C5313 x PANSTARRS
C/2023 V4 2023 11 05.055 03 54.2 -48 51 114M C 28T 2 0.1 18.5 NAM L87 A C5315 Camarasa-Duszanowicz
C/2023 V5 2023 11 06.143 22 18.0 -08 48 110E C 68D 2 0.2 17.5 USA 703 C5316 x Leonard
P/2023 V6 2023 11 08.555 04 16.6 +17 21 160M C180Y 4 0.1 20 USA F51 C5317 x PANSTARRS
C/2023 X1 2023 12 04.440 12 39.1 +18 24 72M C 68D 2 1.2 17.5 USA 703 C5322 x Leonard
C/2023 X2 2023 12 04.317 04 13.4 +16 02 171E C150L 2 0.1 20 USA G96 C5323 x Lemmon
P/2023 X3 2023 12 07.351 04 50.9 +23 54 179E C180Y 4 0.1 20.5 USA F52 C5326 x PANSTARRS
C/2023 X4 2023 12 13.332 07 23.5 +36 36 150M C150L 2 0.1 20 USA G96 C5327 x Hogan
P/2023 X5 2023 12 15.253 04 51.3 +23 52 172E C150L 2 0.1 20 USA G96 C5341 x 474P/Hogan
C/2023 X7 2023 12 10.388 05 52.9 -40 53 115M C180Y 4 20 USA F52 C5355 PANSTARRS
P/2023 Y1 2023 12 17.501 11 15.3 +12 09 100M C150L 2 0.1 20 USA G96 C5328 x Gibbs
P/2023 Y2 2023 12 17.474 10 59.7 +14 18 104M C150L 2 0.2 20 USA G96 C5329 x Gibbs
P/2023 Y3 2023 12 18.983 07 21.2 +13 13 155M C 50D 2 0.1 19 ZAF M22 C5338 x 478P/ATLAS