* * * * * 74P/Smirnova-Chernykh * * * * *

Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2009 3 22.03 I 14.5 HN 20.3T 206 0.3 7 GON Alto del Castro - Aralla, León (Nearby field stars checked in DSS. Comparison stars taken from Henden photometry near GP Com.) 2008 11 22.78 S[14.4 UV 40.0L 257 !0.3 YOS Kita-karuizawa, Gunma (I expect it can be visible visually in winter. But not visible still now.)
2001 6 14.776 S 14.7 HS 40.6L 147 0.7 3/ BOU Spreeufontein, Western Cape, RSA 2001 6 12.730 S 14.7 HS 40.6L 183 0.6 2/ BOU Spreeufontein, Western Cape, RSA 2001 6 11.771 S 14.6 HS 40.6L 147 0.6 3 BOU Spreeufontein, Western Cape, RSA 2001 6 10.776 S 14.4 HS 40.6L 147 0.7 3 BOU Spreeufontein, Western Cape, RSA 2001 3 12.876 S 13.9:HS 31.0J 186 0.7 3/ BOU Sint Annen