SUMMARY OF PHOTOMETRIC OBSERVATIONS RECEIVED TO DATE

 Notes: (1) All observations are unfiltered CCD.

           (2) Observations by L.T.Jensen are by courtesy of CBA, Denmark.

           (3) Observations by T.Vanmunster are by courtesy of CBA, Belgium

   

Star

Observer(s)

Time(s)

Conclusions/Comments

AR And

D.R.Boyd

2000 Oct   (4.0hrs)

Practically flat light curve

TT Boo

D.R.Boyd

2000 Jly   (2.0hrs)

Small variation, pattern not clear.

GX Cas

L.T.Jensen

1996 Oct   (1.9hrs)

Incomplete orbital cycle, no eclipses

N.D.James

2000 Aug   (5.5hrs)

Clear superhumps, no eclipses

V516 Cyg

N.D.James

2001 Oct   (4.1hrs)

Flat light curve

V1504 Cyg

T.Vanmunster

1998 Aug (5.6hrs + 5.1hrs + 5.9hrs)

Superhumps, dip on 3rd night, no eclipses

V844 Her

 

L.T.Jensen

1997 Jun   (2.3hrs + 1.3hrs)

Noisy data, superhumps visible, no eclipses

G.Salmon

2000 Jly   (2.2hrs + 1.5hrs + 0.9hrs)

No eclipses; hump on 3rd night

G. Salmon

2000 Jly   (1.8hrs + 1.9hrs)

Superhumps visible (both nights), no eclipses

D.R.Boyd

2000 Jly   (1.8hrs)

Superhumps visible, no eclipses

R.D.Pickard

2000 Jly   (0.6hrs)

Possible superhump+noise

T.Vanmunster

1997 May (4.1 + 4.9 + 4.6 + 3.2hrs)

Superhumps visible, no eclipses

T.Vanmunster

1997 Jun (4.4hrs)

Linear fade, no eclipses

T Leo

L.T.Jensen

1997 February (1.4hrs + 3.6hrs)

Superhumps visible, no eclipses

L.T.Jensen

1997 March (2.6hrs)

Superhumps visible, no eclipses

RZ LMi

L.T.Jensen

1996 Dec  (2.8hrs)

Possible(??) eclipses ~0.15mag deep

L.T.Jensen

1997 Jan   (5.2hrs)

Possible(??) eclipses ~0.15mag deep

T.Vanmunster

1998 Feb   (7.6hrs)

5 clear superhump cycles, no eclipses

L.T.Jensen

1998 Feb   (3.1hrs)

Possible(??) eclipses ~0.1mag deep

L.T.Jensen

1998 Feb   (4.7hrs)

High data scatter

L.T.Jensen

1998 Mar   (4.6hrs)

High data scatter

L.T.Jensen

1998 Mar   (6.2hrs)

High data scatter, eclipses just(??) possible

SX LMi  

L.T.Jensen

1997 Apr   (4.5hrs + 1.1hrs)

No evidence of eclipses

AY Lyr

L.T.Jensen

1996 Apr (0.8hrs + 2.7hrs)

Superhumps visible, no eclipses

L.T.Jensen

1997 Sep (4.2hrs)

Superhumps visible, no eclipses

CY Lyr  

G.Salmon

2000 Oct (2.6hrs)

Scatter <0.05mag RMS, getting worse. No eclipses

R.D.Pickard

2001 Jly (1.5hrs)

A lot of scatter. No eclipses

V426 Oph  

G.Salmon

2000 Aug   (1.3hrs)

Some variation, pattern not clear.

TZ Per

N.D.James

1999 Nov (5.8hrs)

No eclipses, some variation seen

N.D.James

2000 Jan  (5.0hrs)

No eclipses

QY Per

N.D.James

2000 Jan  (4.3hrs)

Superhumps visible, no eclipses

T.Vanmunster

2000 Jan (9.1hrs)

4 superhump cycles, no eclipses

RZ Sge

T.Vanmunster

1996 Aug (5.5hrs + 1hr)

Superhumps visible, no eclipses

SW UMa 

T.Vanmunster

2000 Feb + Mar (Total 24.1hrs)

Superhumps visible, no eclipses. Irregular light curves near end of outburst

BC UMa

N.D.James

2000 Apr (Total 6.0hrs)

Superhumps visible, no eclipses

T.Vanmunster

2000 Apr (Total 17.7hrs)

Superhumps visible, no eclipses

 

 

STARS NOW REMOVED FROM THE PROGRAMME (including ROP and former ROP objects)

 

Star

Conclusion

Basis

V503 Cyg

Non-eclipsing

Advice from F. Ringwald

AQ Eri

Non-eclipsing

Advice from J. Thorstensen

T Leo

Non-eclipsing

Observations by L.T.Jensen, CBA Denmark

RZ LMi

Non-eclipsing

Observations/advice from T.Vanmunster, CBA Belgium

AY Lyr

Non-eclipsing

Observations by L.T.Jensen, CBA Denmark/IBVS

FY Per

Non-eclipsing

Advice from J. Thorstensen

KT Per

Non-eclipsing

Advice from J. Thorstensen

TY Psc

Non-eclipsing

Advice from J. Thorstensen

CY UMa

Non-eclipsing

Advice from J. Thorstensen

 

Removed since 2000 September:

V1504 Cyg

Non-eclipsing

Observations by T.Vanmunster, CBA Belgium

V844 Her

Non-eclipsing

Observations by D.R.Boyd, G.Salmon, L.T.Jensen, CBA Denmark and T.Vanmunster, CBA Belgium

QY Per

Non-eclipsing

Observations by N.D.James and T.Vanmunster, CBA Belgium

RZ Sge

Non-eclipsing

Observations by T.Vanmunster, CBA Belgium

SW UMa

Non-eclipsing

Observations by T.Vanmunster, CBA Belgium

BC UMa

Non-eclipsing

Observations by N.D.James and T.Vanmunster, CBA Belgium