VSNET CV Circular 2000.4 (up to Apr. 5) (JD 0d = 51635) edited by T. Kato Dwarf Novae RX And (UGZ) 110(3) 111(4) 112(5) HSG outburst AR And (UGSS) <139(3) <139(4) <139(5) HSG FN And (UGSS) <136(3) <136(4) HSG FO And (UGSU) <140(3) HSG KV And (UGSU) <141(3) <141(4) <141(5) HSG PQ And (UG:) <119(1) Wnt FO Aql (UG) 143(1) 140(2) 144(4) HSG,Stu outburst KX Aql (UG) <150(4) HSG V725 Aql (UGSU) <147(4) HSG SS Aur (UGSS) <139(1) 151:(3) 150(4) 151:(5) HSG,POY,Rip,SXN,Wnt FS Aur (UGSU:) <141(1) <156(3) <156(4) <156(5) HSG,POY,SXN TT Boo (UGSU) <142(1) <139(2) <154(3) <154(4) <154(5) HSG,Mhh,RMQ,Rip,SXN UZ Boo (UGSU) <144(1) <154(3) <154(4) <154(5) HSG,Ioh,Mhh,SXN CR Boo (HeDN) 133(1) 140(3) 139(4) 140(5) HSG,Ioh,SXN outburst Z Cam (UGZ) 107(1) 109(2) 105(3) 106(4) 107(5) HSG,Ioh,RMQ,Rip,Wnt outburst AF Cam (UGSS) 135(3) 136(4) 138(5) HSG outburst Var64 Cam (UG) <151(4) POY V436 Car (UG:) <147(1) <147(2) MLF AM Cas (UGSS) 127(3) 126(4) 128(5) HSG outburst GX Cas (UGSU) <145(3) <145(4) <145(5) HSG HT Cas (UGSU+E) <147(3) <147(4) <147(5) HSG KU Cas (UG) <152(3) <152(4) <152(5) HSG BV Cen (UGSS) 129(2) 129(4) MLF V442 Cen (UG) <144(1) <144(2) <144(4) MLF V485 Cen (UGSU) 150(3) Stu outburst V803 Cen (HeDN) 137(1)! 135(2) 134(3) 134(4) MLF,PEA,Stu outburst WZ CMa (UGZ:) 150(2) 150(3) Stu outburst HL CMa (UGZ) <122(1) 136:(3) 136:(4) 134(5) HSG,Wnt AQ CMi (UGSU) <144(4) POY SY Cnc (UGZ) 109(1) 116(2) 114(3) 114(4) 111(5) HSG,Mhh,SXN,Stu outburst YZ Cnc (UGSU) 121(1) 121(2) 140(3) 149:(4) <149(5) DPV,HSG,Rip,SXN,Stu AK Cnc (UGSU) <134(1) <136(5) Mhh,SXN AT Cnc (UGZ) <142(2) <140(5) SXN,Stu CC Cnc (UGSU) <149(5) SXN EG Cnc (UGSU) <138(1) <156(3) <155(4) <155(5) HSG,Ioh,SXN,Wnt AL Com (UGSU) <147(1) <156(3) <156(4) <154(5) HSG,Ioh,Mhh,SXN GO Com (UGSU:) <148(1) <149(3) <149(4) <149(5) HSG,Ioh,SXN IR Com (=S10932, UGSU:+E) <152(3) <152(4) <152(5) HSG VW CrB (=Var21 CrB, UGSU) <141(5) SXN TT Crt (UGSS) <139(5) SXN TU Crt (UGSU) <145(1) <145(2) <145(4) MLF TV Crv (UGSU) <135(5) SXN SS Cyg (UGSS) 102(1) 100(2) 108(4) HSG,MUY,Mhh outburst, fading EM Cyg (UGZ) 141(4) HSG EY Cyg (UGSS) 148(4) HSG V503 Cyg (UGSU) <150(4) HSG V516 Cyg (UG) 139(4) HSG outburst V542 Cyg (UGSS) <151(4) HSG V630 Cyg (UGSU) <149(4) HSG V632 Cyg (UG) <153(4) HSG V795 Cyg (UGSS) <145(4) HSG V811 Cyg (UG) <153(4) HSG V1028 Cyg (UGSU) <155(4) HSG V1251 Cyg (UGSU) <148(4) HSG AB Dra (UGZ) 129(3) 129(4) 131(5) HSG outburst DO Dra (UGSS) <143(1) 155(3) 153(4) 155:(5) HSG,Ioh,Mhh,Wnt EX Dra (=HS1804+6753, UGSS+E) <148(3) 152:(4) <153(5) HSG AQ Eri (UGSU) <151(3) <151(4) 141(5) HSG outburst U Gem (UGSS+E) <138(1) 141(3) 144(4) 142(5) HSG,POY,Rip,SXN,Wnt UV Gem (UGSU) <138(1) <152(3) <152(4) <152(5) HSG,SXN AW Gem (UGSU) <139(1) <160(3) <160(4) <152(5) HSG,POY,SXN CI Gem (UG) <150(4) POY IR Gem (UGSU) <136(1) <160(3) <151(4) <149(5) HSG,POY,SXN AH Her (UGZ) <142(1) 130:(2) 138(3) 139(4) <142(5) HSG,Mhh,RMQ,SXN CH Her (UG) <157(4) <140(5) HSG,SXN V592 Her (UGSU) <144(1) <149(4) <144(5) HSG,Ioh,Mhh,SXN V844 Her (=Var43 Her, UGSU) <141(1) <150(4) <141(5) HSG,Mhh,SXN Var61 Her (UGSS) <141(1) Mhh CT Hya (UGSU) <146(1) <148(2) Stu EX Hya (NLDQ(UG)+E) 130(1) 130(2) 130(3) 130(4) Ioh,MLF,PEA,Wnt MM Hya (=PG0911-066, UGSU) 130:(1) 133(2) 130(3) 139(5) HQA,PEA,Stu superoutburst VW Hyi (UGSU) 138(1) 106(2)! 97(3) 105(4) MLF,OBK,PEA,Stu outburst WX Hyi (UGSU) 126(1) 127(2) 131(3) Stu outburst, fading TU Ind (UG) <150(1) 141(2) Stu outburst T Leo (UGSU) 148:(1) <146(3) <146(4) <146(5) HSG,Mhh,SXN,Wnt X Leo (UGSS) <141(1) <153(3) <153(4) <153(5) HSG,Mhh,Oir,Rip,SXN RZ Leo (UGSU:) <144(1) <140(3) <140(4) <140(5) HSG,Ioh,Mhh,SXN,Wnt GW Lib (UGSU:) <137(1) <138(2) Ioh,MLF RU LMi (UG) <148(3) <148(4) <148(5) HSG,SXN RZ LMi (UGSU(ER)) 144(3) 141(4) 148(5) HSG,SXN superoutburst SX LMi (UGSU) 140(3) 141(4) 146(5) HSG,SXN superoutburst BR Lup (UGSU) <148(1) <148(2) Stu AY Lyr (UGSU) <155(4) HSG CY Lyr (UGSS) 131(4) HSG outburst DM Lyr (UGSU) <153(4) HSG LL Lyr (UG) <157(4) HSG V493 Lyr (UG) <154(4) HSG TU Men (UGSU) 125(1) 132(2) 137(3) MLF,PEA,Stu superoutburst? AB Nor (UG) 143(1) 148(2) <146(3) PEA,Stu HP Nor (UGZ) <145(1) 135(2) 134(3) PEA,Stu outburst BI Ori (UGZ) <151(3) <151(4) 145(5) HSG outburst CN Ori (UGZ) 127(2) 128(3) 129(4) 130(5) HSG,Stu outburst CZ Ori (UGSS) <150(3) <150(4) <150(5) HSG V1159 Ori (UGSU(ER)) <135(1) <140(2) 140(3)* <146(4) 145:(5) HSG,Stu,Wnt GS Pav (UG+E) <150(1) <150(2) Stu TZ Per (UGZ) 139(1) 133(3) 130(4) 130(5) HSG,SXN outburst UV Per (UGSU) <141(1) <153(3) <153(4) <153(5) HSG,SXN UW Per (UG:) <135(1) <148(3) <148(4) <148(5) HSG,SXN FO Per (UGZ) 139:(1) <150(5) HSG,SXN KT Per (UGZ) <138(1) 137(3) 123(4) 120(5) HSG,SXN outburst PY Per (UGZ:) <139(1) SXN QY Per (UGSU) <138(1) <150(3) <150(4) <150(5) HSG,SXN UY Pup (UG) <141(3) <141(4) <141(5) HSG BV Pup (UGZ) <144(2) 140(3) 134(5) HQA,Stu outburst BX Pup (UGZ) 148(2) 151:(3) PEA,Stu VZ Pyx (UGSU) 142(1) 148(2) <147(3) <147(4) MLF,Stu FQ Sco (UG) 150(5) Stu rising V478 Sco (UG) 150(2) Stu outburst V893 Sco (UGSU:+E) 140(1) 139(2) Stu UZ Ser (UGZ) 135(1) 136(2) 141(4) HSG,PEA,Stu standstill RZ Sge (UGSU) <153(4) HSG WZ Sge (UGSU+E) <136(1) <148(4) HSG,Ioh AW Sge (UG) <150(4) HSG V701 Tau (UGSU) <134(1) SXN UW Tri (UGSU:) <137(1) SXN SU UMa (UGSU) <139(1) 143(3) 147(4) 148(5) HSG,Rip,Wnt SW UMa (UGSU) <135(1) <156(3) <156(4) <156(5) HSG,Mhh,Wnt BC UMa (UGSU) 117(1)! 122(2)! 122(3) 125(4) 127(5) HQA,HSG,Ioh,MUY,Mhh, RMQ,Rip,Scp,Wnt Rare superoutburst! BZ UMa (UGSU:) 142(1) 160:(3) 159:(4) <158(5) HSG,Ioh,Mhh,Rip,Wnt CH UMa (UGSS) <143(1) 148(3) 148(4) 148(5) HSG,Ioh,Mhh,Rip CI UMa (UGSU) 142(1) Ioh CY UMa (UGSU) <143(1) <156(3) <156(4) <156(5) HSG,Ioh,Mhh DI UMa (UGSU(ER)) <155(3) <155(4) <155(5) HSG ER UMa (UGSU(ER)) 137(1) 150:(3) 146(4) 138(5) HSG,Mhh,Wnt IY UMa (UGSU+E) <140(1) Ioh,Mhh,Wnt SS UMi (UGSU) <158(3) 148(4) <158(5) HSG outburst, fading BB Vel (UG) 150(2) 150(3) Stu outburst TW Vir (UGSS) 128(1)* 126(2) 128(3) 134(4) 141(5) HSG,Mhh,SXN,Stu outburst, fading HV Vir (UGSU) <144(1) <140(5) Ioh,Mhh,SXN,Wnt RXJ0640-24 (UG) <145(1) <145(2) MLF RXJ0757.0+6306 (CV(UGSU?,DQ?)) <142(1) Ioh,Wnt RXJ0909.8+1849 (UGSS+E) <140(1) Ioh,Mhh,Wnt SBS1017+533 (UGSU) <143(1) Ioh,Mhh,Wnt TmzV34 (UGSS) <131(1) Mhh TmzV46 (UG:) <135(1) Ioh USNO1425.09823278 (UGSU) <154(4) HSG Other Cataclysmic and Peculiar Objects EG And (ZAND) 76(3) 76(4) 76:(5) HSG V603 Aql (NA) 118(4) HSG V1413 Aql (NC+E) 128(1) Ioh,Mhh V1494 Aql (=Nova Aql 1999-2, N) 90(1) 92(2) Ioh,MUY,Mhh,PEA SV Ari (N:/UG:) <136(1) SXN UV Aur (M+ZAND) 95(1) Wnt KR Aur (NLAD) <138(1) 137(5) SXN V405 Aur (NLDQ) 145(4) POY BY Cam (AM) 151(4) POY BZ Cam (NLAD) 122(1) Ioh,Wnt CG Cam (RCB:) 135(4) POY CI Cam (XT+ZAND:) 117(1) 120(4) POY,Wnt AG Car (SDOR) 75(1) MLF HR Car (SDOR) 74(1) MLF eta Car (SDOR) 54(1) MLF UV Cas (RCB) at maximum, 109(3) 110(4) 110(5) HSG V723 Cas (=Nova Cas 1995, NB) 140:(3) 140:(4) 140:(5) HSG UW Cen (RCB) at minimum, 153(2) Stu V779 Cen (HMXB) 136(2) MLF V803 Cen (NLAC) 137(1)! 135(2) 134(3) 134(4) MLF,PEA,Stu V830 Cen (HMXB) 135(2) MLF V834 Cen (AM) 140(2) 139(3) 146(4) MLF,Stu V854 Cen (RCB) at maximum, 70(1) Ioh,Ths VY CMa (LC/IR) 89(1) Wnt ZZ CMi (ZAND) 102(1) Wnt TV Col (NLDQ) 141(1) 141(2) 136(3) 140(4) MLF TX Col (NLDQ) <144(1) MLF W Com (BLLAC) 144(1) Ioh V394 CrA (NR) <100(1) Ioh R CrB (RCB) 65(1) 66(2) 66(3) 66(4) 68(5) HSG,Ioh,MUY,Mhh,Ort,RMQ,Ric, Rip,Sga,Ths,Wnt T CrB (NR) at minimum, 104(1) 105(2) 101(3) 101(4) 104(5) HSG,Ioh,MUY, Mhh,Rip,SXN,Ths,Wnt TX CVn (ZAND) at minimum, 100(1) 102(3) 102(4) 102(5) HSG,Mhh,SXN,Wnt CH Cyg (ZAND+E:) 81(1) 79(2) MUY,Mhh CI Cyg (ZAND+E) at minimum, 107(4) HSG V482 Cyg (RCB) at maximum, 112(4) HSG V751 Cyg (NLAD) 146(4) HSG HR Del (NB) at minimum, 119(4) HSG AG Dra (ZAND) at minimum, 98(3) 98(4) 97(5) HSG GH Gem (ZAND) <129(5) SXN YY Her (ZAND) at minimum, 132(1) 132(4) HSG,Mhh AM Her (AM) 136(1) 134(3) 136(4) HSG,Ioh HZ Her (LMXB+XP+E) 130(1) Mhh V443 Her (ZAND) at minimum, 114(1) Mhh EX Hya (NLDQ+E+UG) 130(1) 130(2) 130(3) 130(4) Ioh,MLF,PEA,Wnt BL Lac (BLLAC) at minimum, <146(4) HSG GW Lib (UG:) possibly at minimum, <137(1) <138(2) Ioh,MLF BH Lyn (NL+E) <133(1) Ioh MV Lyr (NLAD) at minimum, <152(4) HSG BX Mon (ZAND+E?) 120(1) 119(4) POY,Wnt HQ Mon (CV:) 125(1) Wnt KQ Mon (NLUX) 122(1) Wnt V616 Mon (XN) <137(1) Wnt V651 Mon (PN+E) at maximum, 108(1) 112(4) POY,Wnt SY Mus (ZAND) 106(2) MLF RS Oph (NR) at minimum, 118(1) 114(4) HSG,Ioh,Mhh FU Ori (FU) 96(1) 95(4) HHU,Wnt GR Ori (N:) <136(1) Wnt V529 Ori (N??) <130(1) Wnt X Per (HMXB(Be)+GCAS) 62(2) 62(3) Sga AX Per (ZAND+E) at minimum, 121(1) 122(3) 122(4) 122(5) HSG,SXN FY Per (NL) 111(1) Wnt GK Per (NA+DN) at minimum, 133(5) HSG V518 Per (XN) <139(1) SXN RX Pup (ZAND) 115(1) MLF CP Pup (NA) 149(1) MLF V347 Pup (NL+E) 137(1) 136(2) 136(3) 136(4) MLF T Pyx (NR) at minimum, <146(1) <146(2) <146(4) Ioh,MLF,Wnt U Sco (NR+E) possibly at minimum, <128(1) Mhh CL Sco (ZAND) 119(1) Ioh V818 Sco (LMXB) 126(1) Mhh nova2000 Sct (=HadV46, N) 142(1) 142(2) Had,Ioh,PEA X Ser (NB) possibly at minimum, <152(4) <144(5) HSG,SXN LX Ser (NLAD+E) 147(4) <143(5) HSG,SXN V Sge (NL+E) 115(4) HSG SV Sge (RCB) 114(1) 114(4) HSG,Ioh,Mhh QW Sge (ZAND) 118(1) Ioh RY Sgr (RCB) at minimum, 98(1) Ioh VZ Sgr (RCB) at maximum, 102(1) Ioh GU Sgr (RCB) at maximum, 103(1) Ioh V348 Sgr (RCB) at minimum, <145(1) Ioh,Pea V3890 Sgr (NR) possibly at minimum, <131(1) Ioh V4334 Sgr (=Sakurai's object, pec) <133(1) Ioh V4633 Sgr (=Nova Sgr 1998, NA) 145(1) Stu V4641 Sgr (=former GM Sgr, XT) 135(1) 135(2) PEA V4642 Sgr (=Nova Sgr 2000, NA) 132(1) 131(2) Ioh,PEA SU Tau (RCB) 122(1) 123(3) 122(4) 122(5) HSG,SXN,Wnt VY Tau (INT(EX)) 134(1) SXN XX Tau (NA) <139(1) SXN UX UMa (NLUX+E) 131(1) 125(3) 126(4) 126(5) HSG,Wnt AN UMa (AM) <156(3) <156(4) <156(5) HSG AR UMa (AM) 155:(3) 155:(4) <150(5) HSG Z UMi (RCB) at maximum, 109(1) 112(2) 113(3) 113(4) 113(5) HSG,Ioh,MUY, Wnt RW UMi (NB) <153(3) <153(4) <153(5) HSG MR Vel (SSS) <144(3) Stu V382 Vel (=Nova Vel 1999, NA) 105(1) 102(2) MLF,PEA RZ Vul (pulsating?) 136(4) HSG WW Vul (ISA) at maximum, 109(4) HSG 3C273 (QSO) 126(1) Mhh 3C279 (QSO) 142(1) Ioh 3C371 (QSO) 156:(3) 155:(4) 155:(5) HSG CW1045+525 (CV) <143(1) Ioh,Mhh,Wnt EC10560-2902 (CV) 140(1) 139(2) 140(4) MLF,Wnt EC10565-2858 (CV) <144(1) 147(2) 145(4) MLF,Wnt EC10566-3120 (CV) <123(1) Wnt EC11560-2216 (CV?) <132(1) Wnt FBS0726+728 (CV:) <138(1) Wnt FBS0827+738 (CV) <132(1) Wnt FBS1614+711 (CV) <128(1) Wnt FBS1719+834 (N/UG) <136(1) Wnt FBS1735+825 (N/UG) <135(1) Wnt LS992 (HMXB) 128(1) 129(2) 128(3) MLF MKN421 (BLLAC) 131(1) Ioh,Wnt NSV05428 (CV) 132(1) 132(2) 133(3) 133(4) MLF,Wnt NSV19553 (=REJ1255+266,EUV transient,CV?) <134(1) Wnt OJ287 (BLLAC) <139(1) Ioh,Oht,Wnt PG1116+349 (CV) 136(1) Wnt PG1128+098 (CV) <135(1) Wnt RXJ0944.5+0357 (CV) <138(1) Mhh,Wnt RXJ1313.2-3259 (AM) <148(1) <148(2) <148(4) MLF RXJ1437.0+2342 (CV) <141(1) Mhh RXJ1450.5+6403 (CV) <142(1) Mhh RXJ1554.2+2721 (CV) <141(1) Mhh,Wnt RXJ1610.1+0352 (CV) <140(1) Mhh SN1999gi (SNII) 150(1) RPo XTEJ1118+480 (XT) 128(1) 120(4)! Age,DPV,GRL,Ioh,MAS,Mhh,UKI,Wnt Key to observers Age Ageo Survey Team DPV P. A. Dubovsky GRL B. H. Granslo HHU H. Hautecler HQA A. Henden HSG G. Hanson Had K. Haseda Ioh H. Itoh MAS G. Masi MLF B. Monard MUY E. Muyllaert Mhh H. Maehara OBK D. Overbeek Oht T. Ohshima Oir M. Ooishi Ort M. Ogura PEA A. Pearce POY G. Poyner Pea A. Pearce RMQ M. Reszelski RPo R. Poncy Ric R. Ricza Rip J. Ripero SXN M. Simonsen Scp P. Schmeer Sga Y. Sugai Stu R. Stubbings Ths S. Takahashi UKI U.K. Infrared Telescope Wnt T. Watanabe