AAVSO: American Association of Variable Star Observers
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Showing 124 observations by BDAD

Star JD Calendar Date Magnitude Error Filter Observer
V1117 HER 2457976.38377 2017 Aug. 10.88377 12.860 0.019 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica URAT-1 comp. stars, 5x20s, 3x3 binned. 0.25-m f/8 RC
V1117 HER 2457976.38256 2017 Aug. 10.88256 12.852 0.019 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica URAT-1 comp. stars, 5x20s, 3x3 binned. 0.25-m f/8 RC
V1117 HER 2457976.38127 2017 Aug. 10.88127 12.809 0.019 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica URAT-1 comp. stars, 5x20s, 3x3 binned. 0.25-m f/8 RC
AT 2017EAW 2457972.52418 2017 Aug. 07.02418 13.35 0.03 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica 0.25-m f/8 RC. Stack 10x20s, 3x3 bin. Photometry URAT-1 catalog
AT 2017EAW 2457972.52175 2017 Aug. 07.02175 13.36 0.03 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica 0.25-m f/8 RC. Stack 10x20s, 3x3 bin. Photometry URAT-1 catalog
AT 2017EAW 2457972.51932 2017 Aug. 07.01932 13.33 0.03 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica 0.25-m f/8 RC. Stack 10x20s, 3x3 bin. Photometry URAT-1 catalog
AT 2017EAW 2457972.51689 2017 Aug. 07.01689 13.28 0.03 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica 0.25-m f/8 RC. Stack 10x20s, 3x3 bin. Photometry URAT-1 catalog
AT 2017EAW 2457972.51446 2017 Aug. 07.01446 13.30 0.03 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica 0.25-m f/8 RC. Stack 10x20s, 3x3 bin. Photometry URAT-1 catalog
AT 2017EAW 2457972.51203 2017 Aug. 07.01203 13.31 0.03 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica 0.25-m f/8 RC. Stack 10x40s, 3x3 bin. Photometry URAT-1 catalog
SN 2017EAW 2457938.52172 2017 Jul. 04.02172 13.217 0.02 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica
SN 2017EAW 2457938.52172 2017 Jul. 04.02172 13.199 0.02 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica
SN 2017EAW 2457938.51786 2017 Jul. 04.01786 13.218 0.02 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica 0.25-m f/8 RC from Z80 station. URAT-1 comp stars 11.5-15 mag.
SN 2017EAW 2457925.52943 2017 Jun. 21.02943 13.12 0.01 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica 60x20s, 3x3 bin. Photometry URAT-1 star catalog
SN 2017EAW 2457900.54378 2017 May. 27.04378 12.94 0.03 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica 3 measurements. 15 comp stars URAT-1 11.5-14.0 mag
SN 2017EAW 2457900.54015 2017 May. 27.04015 12.96 0.03 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica
SN 2017EAW 2457900.53650 2017 May. 27.03650 12.99 0.03 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica
3C 273 2457897.41000 2017 May. 23.91000 12.95 0.03 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica
3C 273 2457897.40753 2017 May. 23.90753 13.05 0.04 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica
3C 273 2457897.40508 2017 May. 23.90508 12.96 0.03 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica
SN 2017EAW 2457893.51436 2017 May. 20.01436 12.89 0.02 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica 24 comp stars from URAT1, 11.5-14.5 mag. Average of 11 msrmts.
SN 2017EAW 2457888.41979 2017 May. 14.91979 13.22 0.02 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica 35 comp stars from URAT1, 12-15 mag. Average of 48 msrmts.
3C 279 2457833.49649 2017 Mar. 20.99649 13.64 0.04 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No UCAC-4 Y 0.25-m f/8 Ritchey-Chretien + Atik414EX, 10 minutes total exposure
CTA 102 2457756.31420 2017 Jan. 02.81420 13.08 0.02 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica BY 0.25-m f/8 Ritchey-Chretien + CCD, 15 minutes total exposure, reference stars from USNO-B1.0
V336 PER 2457609.53542 2016 Aug. 09.03542 16.38 CV BDAD Details...
Comp Star Check Star Transformed Chart Comment Codes Notes
ensemble No Astrometrica
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