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Nouvelle observation
04/09/2026
V0339 Boo
23
Nico Montigiani, Massimiliano Mannucci Associazione Astrofili Fiorentini, Osservatorio Astronomico Margherita Hack, Firenze, 02/09/2026
SeeStar S50
. . .
Nouveau minimum
03/09/2026
YY Eri
35
Liška J., Fox Observatory in Bystrc, Brno, Czech Republic, 28/12/2016
RF Sonnar 4/135 + CCD ATIK 16IC + EQ-1 Table Top
exp 20s, 2bin, clear sky, merged frames 5x20s = 100s, first observation in Bystrc
exp 20s, 2bin, clear sky, merged frames 5x20s = 100s, first observation in Bystrc
. . .
Celestron 14
#Telescope>C14
#Instrument>MII G2-1600
#Observer>DPV
#Filter>R
#Exposure>60.0
#Target>Kol016
#Position>20:36:15.84;52:42:00.5
#MainComp>20:35:30.11;+52:47:17.5;B=12.256;V=11.606;R=11.273;I=10.959
#Source>APASS
#Time system>JD geocentric
#Magnitude system>V-C
#Reduction process>Ensemble photometry with Muniwin and MCV
#Note>Kol016 = Cmp001 in the field of V2551 Cyg; 119 on the AAVSO chart
----- EBFit result: -----
TminGJD = 2458064.38018
Error (1 sigma): +0.00021/-0.00027 (Bootstrapping), +0.00018/-0.00016 (Prayer bead), +0.00182/-0.00182 (LSM)
Error (95% CI): +0.00047/-0.00052 (Bootstrapping), +0.00028/-0.00023 (Prayer bead)
LSM: chi^2 = 1.4, n_freedom = 74
#Telescope>C14
#Instrument>MII G2-1600
#Observer>DPV
#Filter>R
#Exposure>60.0
#Target>Kol016
#Position>20:36:15.84;52:42:00.5
#MainComp>20:35:30.11;+52:47:17.5;B=12.256;V=11.606;R=11.273;I=10.959
#Source>APASS
#Time system>JD geocentric
#Magnitude system>V-C
#Reduction process>Ensemble photometry with Muniwin and MCV
#Note>Kol016 = Cmp001 in the field of V2551 Cyg; 119 on the AAVSO chart
----- EBFit result: -----
TminGJD = 2458064.38018
Error (1 sigma): +0.00021/-0.00027 (Bootstrapping), +0.00018/-0.00016 (Prayer bead), +0.00182/-0.00182 (LSM)
Error (95% CI): +0.00047/-0.00052 (Bootstrapping), +0.00028/-0.00023 (Prayer bead)
LSM: chi^2 = 1.4, n_freedom = 74
. . .
Celestron 14
#Telescope>C14
#Instrument>MII G2-1600
#Observer>DPV
#Filter>I
#Exposure>60.0
#Target>Kol016
#Position>20:36:15.84;52:42:00.5
#MainComp>20:35:30.11;+52:47:17.5;B=12.256;V=11.606;R=11.273;I=10.959
#Source>APASS
#Time system>JD geocentric
#Magnitude system>V-C
#Reduction process>Ensemble photometry with Muniwin and MCV
#Note>Kol016 = Cmp001 in the field of V2551 Cyg; 119 on the AAVSO chart
----- EBFit result: -----
TminGJD = 2458064.37939
Error (1 sigma): +0.00029/-0.00029 (Bootstrapping), +0.00063/-0.00040 (Prayer bead), +0.00186/-0.00186 (LSM)
Error (95% CI): +0.00055/-0.00058 (Bootstrapping), +0.00075/-0.00046 (Prayer bead)
LSM: chi^2 = 2.2, n_freedom = 77
#Telescope>C14
#Instrument>MII G2-1600
#Observer>DPV
#Filter>I
#Exposure>60.0
#Target>Kol016
#Position>20:36:15.84;52:42:00.5
#MainComp>20:35:30.11;+52:47:17.5;B=12.256;V=11.606;R=11.273;I=10.959
#Source>APASS
#Time system>JD geocentric
#Magnitude system>V-C
#Reduction process>Ensemble photometry with Muniwin and MCV
#Note>Kol016 = Cmp001 in the field of V2551 Cyg; 119 on the AAVSO chart
----- EBFit result: -----
TminGJD = 2458064.37939
Error (1 sigma): +0.00029/-0.00029 (Bootstrapping), +0.00063/-0.00040 (Prayer bead), +0.00186/-0.00186 (LSM)
Error (95% CI): +0.00055/-0.00058 (Bootstrapping), +0.00075/-0.00046 (Prayer bead)
LSM: chi^2 = 2.2, n_freedom = 77
. . .
Celestron 14
#Telescope>C14
#Instrument>MII G2-1600
#Observer>DPV
#Filter>V
#Exposure>60.0
#Target>Kol016
#Position>20:36:15.84;52:42:00.5
#MainComp>20:35:30.11;+52:47:17.5;B=12.256;V=11.606;R=11.273;I=10.959
#Source>APASS
#Time system>JD geocentric
#Magnitude system>V-C
#Reduction process>Ensemble photometry with Muniwin and MCV
#Note>Kol016 = Cmp001 in the field of V2551 Cyg; 119 on the AAVSO chart
----- EBFit result: -----
TminGJD = 2458064.37995
Error (1 sigma): +0.00024/-0.00023 (Bootstrapping), +0.00009/-0.00008 (Prayer bead), +0.00172/-0.00172 (LSM)
Error (95% CI): +0.00050/-0.00046 (Bootstrapping), +0.00015/-0.00021 (Prayer bead)
LSM: chi^2 = 1.6, n_freedom = 74
#Telescope>C14
#Instrument>MII G2-1600
#Observer>DPV
#Filter>V
#Exposure>60.0
#Target>Kol016
#Position>20:36:15.84;52:42:00.5
#MainComp>20:35:30.11;+52:47:17.5;B=12.256;V=11.606;R=11.273;I=10.959
#Source>APASS
#Time system>JD geocentric
#Magnitude system>V-C
#Reduction process>Ensemble photometry with Muniwin and MCV
#Note>Kol016 = Cmp001 in the field of V2551 Cyg; 119 on the AAVSO chart
----- EBFit result: -----
TminGJD = 2458064.37995
Error (1 sigma): +0.00024/-0.00023 (Bootstrapping), +0.00009/-0.00008 (Prayer bead), +0.00172/-0.00172 (LSM)
Error (95% CI): +0.00050/-0.00046 (Bootstrapping), +0.00015/-0.00021 (Prayer bead)
LSM: chi^2 = 1.6, n_freedom = 74
. . .
PÚPAVA RL 280/1500
CCD+R; exp 30s;
Pupava 280/1500 + Starlight Express SXVF-H9 + DPV
Id: Kol006 = V1006Cyg#1 = USNOB 1471-0363340; Position 194730.77 +570754.0 (J2000.0); S23 on the chart
Analyzed with MCV, mean comparison = TYC3943-02044-1, V=10.75, B-V=0.58; S22 on the chart
JD geocentric, V-C magnitudes
CCD+R; exp 30s;
Pupava 280/1500 + Starlight Express SXVF-H9 + DPV
Id: Kol006 = V1006Cyg#1 = USNOB 1471-0363340; Position 194730.77 +570754.0 (J2000.0); S23 on the chart
Analyzed with MCV, mean comparison = TYC3943-02044-1, V=10.75, B-V=0.58; S22 on the chart
JD geocentric, V-C magnitudes
. . .
PÚPAVA RL 280/1500
CCD+R; exp 30s;
Pupava 280/1500 + Starlight Express SXVF-H9 + DPV
Id: Kol006 = V1006Cyg#1 = USNOB 1471-0363340; Position 194730.77 +570754.0 (J2000.0); S23 on the chart
Analyzed with MCV, mean comparison = TYC3943-02044-1, V=10.75, B-V=0.58; S22 on the chart
JD geocentric, V-C magnitudes
CCD+R; exp 30s;
Pupava 280/1500 + Starlight Express SXVF-H9 + DPV
Id: Kol006 = V1006Cyg#1 = USNOB 1471-0363340; Position 194730.77 +570754.0 (J2000.0); S23 on the chart
Analyzed with MCV, mean comparison = TYC3943-02044-1, V=10.75, B-V=0.58; S22 on the chart
JD geocentric, V-C magnitudes
. . .
PÚPAVA RL 280/1500
CCD+R; exp 30s;
Pupava 280/1500 + Starlight Express SXVF-H9 + DPV
Id: Kol006 = V1006Cyg#1 = USNOB 1471-0363340; Position 194730.77 +570754.0 (J2000.0); S23 on the chart
Analyzed with MCV, mean comparison = TYC3943-02044-1, V=10.75, B-V=0.58; S22 on the chart
JD geocentric, V-C magnitudes
CCD+R; exp 30s;
Pupava 280/1500 + Starlight Express SXVF-H9 + DPV
Id: Kol006 = V1006Cyg#1 = USNOB 1471-0363340; Position 194730.77 +570754.0 (J2000.0); S23 on the chart
Analyzed with MCV, mean comparison = TYC3943-02044-1, V=10.75, B-V=0.58; S22 on the chart
JD geocentric, V-C magnitudes
. . .
VNT RL 1000/9000
CCD+Clear; exp 60s;
VNT 1000/9000 + SBIG ST8 + Focal reductor 3.3 + DPV
Id: Kol004 = newvar in the field of HS 0728+6738 = USNOA U1575_02740973, position: 073430.33 +673316.1 (J2000), S15 on the chart
Analyzed with MCV, Mean Comp: TYC4360-00056-1, V=11.39, B-V=0.39 (TYCHO)
JD heliocentric, V-C magnitudes
CCD+Clear; exp 60s;
VNT 1000/9000 + SBIG ST8 + Focal reductor 3.3 + DPV
Id: Kol004 = newvar in the field of HS 0728+6738 = USNOA U1575_02740973, position: 073430.33 +673316.1 (J2000), S15 on the chart
Analyzed with MCV, Mean Comp: TYC4360-00056-1, V=11.39, B-V=0.39 (TYCHO)
JD heliocentric, V-C magnitudes
. . .
VNT RL 1000/9000
CCD+Clear; exp 60s;
VNT 1000/9000 + SBIG ST8 + Focal reductor 3.3 + DPV
Id: Kol004 = newvar in the field of HS 0728+6738 = USNOA U1575_02740973, position: 073430.33 +673316.1 (J2000), S15 on the chart
Analyzed with MCV, Mean Comp: TYC4360-00056-1, V=11.39, B-V=0.39 (TYCHO)
JD heliocentric, V-C magnitudes
CCD+Clear; exp 60s;
VNT 1000/9000 + SBIG ST8 + Focal reductor 3.3 + DPV
Id: Kol004 = newvar in the field of HS 0728+6738 = USNOA U1575_02740973, position: 073430.33 +673316.1 (J2000), S15 on the chart
Analyzed with MCV, Mean Comp: TYC4360-00056-1, V=11.39, B-V=0.39 (TYCHO)
JD heliocentric, V-C magnitudes
. . .
VNT RL 1000/9000
CCD+R; exp 60s;
VNT 1000/9000 + FLI PL1001E + DPV
Id: Kol004 = newvar in the field of HS 0728+6738 = USNOA U1575_02740973, position: 073430.33 +673316.1 (J2000), S12 on the chart
Analyzed with MCV, Mean Comp: TYC4360-00056-1, V=11.39, B-V=0.39 (TYCHO)
JD geocentric, V-C magnitudes
CCD+R; exp 60s;
VNT 1000/9000 + FLI PL1001E + DPV
Id: Kol004 = newvar in the field of HS 0728+6738 = USNOA U1575_02740973, position: 073430.33 +673316.1 (J2000), S12 on the chart
Analyzed with MCV, Mean Comp: TYC4360-00056-1, V=11.39, B-V=0.39 (TYCHO)
JD geocentric, V-C magnitudes
. . .
Celestron 11
CCD+Clear; exp 120s
C11 280/2800 + MII G2-1600 + DPV
Id: check#7 = Kol14 = USNO-B1.0 1405-0020962, new variable in the field of MASTER OT J004527.52+503213.8, EA type?, position: 004542.86 +503153.2
Ensamble photometry with C-Munipack and MCV, MainComp = GSC 3270-0718, B=13.416 V=12.072 R=11.31 I=10.71 (APASS)
JD geocentric, V-C magnitudes
----- EBFit result: -----
TminGJD = 2456565.39386
Error (1 sigma): +0.00042/-0.00040 (Bootstrapping), +0.00031/-0.00039 (Prayer bead), +0.00154/-0.00154 (LSM)
Error (95% CI): +0.00075/-0.00074 (Bootstrapping), +0.00050/-0.00054 (Prayer bead)
LSM: chi^2 = 6.1, n_freedom = 101
CCD+Clear; exp 120s
C11 280/2800 + MII G2-1600 + DPV
Id: check#7 = Kol14 = USNO-B1.0 1405-0020962, new variable in the field of MASTER OT J004527.52+503213.8, EA type?, position: 004542.86 +503153.2
Ensamble photometry with C-Munipack and MCV, MainComp = GSC 3270-0718, B=13.416 V=12.072 R=11.31 I=10.71 (APASS)
JD geocentric, V-C magnitudes
----- EBFit result: -----
TminGJD = 2456565.39386
Error (1 sigma): +0.00042/-0.00040 (Bootstrapping), +0.00031/-0.00039 (Prayer bead), +0.00154/-0.00154 (LSM)
Error (95% CI): +0.00075/-0.00074 (Bootstrapping), +0.00050/-0.00054 (Prayer bead)
LSM: chi^2 = 6.1, n_freedom = 101
. . .
VNT RL 1000/9000
CCD+Clear; exp 30s
VNT 1000/9000 + FLI PL1001E in Cassegrain focus + DPV
Analyzed with MCV, Mean Comp: GSC 0107-2039, r\'=14.428 (CMC)
Id: Kol010 = USNO-B1.0 0946-0052358, position: 050959.38 +044015.2 (J2000), S23 on the chart; new var in the field of HS0507
JD geocentric, V-C magnitudes
CCD+Clear; exp 30s
VNT 1000/9000 + FLI PL1001E in Cassegrain focus + DPV
Analyzed with MCV, Mean Comp: GSC 0107-2039, r\'=14.428 (CMC)
Id: Kol010 = USNO-B1.0 0946-0052358, position: 050959.38 +044015.2 (J2000), S23 on the chart; new var in the field of HS0507
JD geocentric, V-C magnitudes
. . .
VNT RL 1000/9000
CCD+Clear; exp 30s
VNT 1000/9000 + FLI PL1001E in Cassegrain focus + DPV
Analyzed with MCV, Mean Comp: GSC 0107-2039, r\'=14.428 (CMC)
Id: Kol010 = USNO-B1.0 0946-0052358, position: 050959.38 +044015.2 (J2000), S23 on the chart; new var in the field of HS0507
JD geocentric, V-C magnitudes
CCD+Clear; exp 30s
VNT 1000/9000 + FLI PL1001E in Cassegrain focus + DPV
Analyzed with MCV, Mean Comp: GSC 0107-2039, r\'=14.428 (CMC)
Id: Kol010 = USNO-B1.0 0946-0052358, position: 050959.38 +044015.2 (J2000), S23 on the chart; new var in the field of HS0507
JD geocentric, V-C magnitudes
. . .
Nouvelle observation
03/09/2026
LR Cam
38
Maurice Audejean, Observatoire Privé de Chinon R67, 03/09/2026
Seestar S50
. . .
Nouvelle observation
03/09/2026
AW Lac
9
Maurice Audejean, Observatoire Privé de Chinon R67, 03/09/2026
Seestar S50
. . .
Nouveau minimum
02/09/2026
V0495 Vul
16
Nico Montigiani, Massimiliano Mannucci Associazione Astrofili Fiorentini, Osservatorio Astronomico Margherita Hack, Firenze, 01/09/2026
SeestarS50
. . .
Nouvelle observation
02/09/2026
V0495 Vul
16
Nico Montigiani, Massimiliano Mannucci Associazione Astrofili Fiorentini, Osservatorio Astronomico Margherita Hack, Firenze, 31/08/2026
SeestarS50
. . .
Nouveau minimum
02/09/2026
V0456 Oph
58
Nico Montigiani, Massimiliano Mannucci Associazione Astrofili Fiorentini, Osservatorio Astronomico Margherita Hack, Firenze, 31/08/2026
SeestarS50
. . .
Nouvelle observation
02/09/2026
V0456 Oph
58
Nico Montigiani, Massimiliano Mannucci Associazione Astrofili Fiorentini, Osservatorio Astronomico Margherita Hack, Firenze, 31/08/2026
SeestarS50
. . .
VNT RL 1000/9000
CCD+Clear; exp 60s; VNT
VNT 1000/9000 + FLI PL1001E in Cassegrain focus + DPV
Ensemble photometry with C-Munipack and MCV, Mean Comparison = TYC4369-01033-1, B=11.673 V=11.254, R=11.06 I=10.75 (APASS)
Id: VSX J075328.9+722424 = 2MASS J07532886+7224246, position: 075328.90 +722424.6 (J2000)
JD geocentric, V-C magnitudes
CCD+Clear; exp 60s; VNT
VNT 1000/9000 + FLI PL1001E in Cassegrain focus + DPV
Ensemble photometry with C-Munipack and MCV, Mean Comparison = TYC4369-01033-1, B=11.673 V=11.254, R=11.06 I=10.75 (APASS)
Id: VSX J075328.9+722424 = 2MASS J07532886+7224246, position: 075328.90 +722424.6 (J2000)
JD geocentric, V-C magnitudes
. . .
VNT RL 1000/9000
CCD+Clear; exp 60s; VNT
VNT 1000/9000 + FLI PL1001E in Cassegrain focus + DPV
Images calibrated with OLDAS; Ensemble photometry with MaximDL and MCV, Mean Comparison = TYC4369-01033-1, B=11.673 V=11.254, R=11.06 I=10.75 (APASS)
Id: VSX J075328.9+722424 = 2MASS J07532886+7224246, position: 075328.90 +722424.6 (J2000)
JD geocentric, V-C magnitudes
CCD+Clear; exp 60s; VNT
VNT 1000/9000 + FLI PL1001E in Cassegrain focus + DPV
Images calibrated with OLDAS; Ensemble photometry with MaximDL and MCV, Mean Comparison = TYC4369-01033-1, B=11.673 V=11.254, R=11.06 I=10.75 (APASS)
Id: VSX J075328.9+722424 = 2MASS J07532886+7224246, position: 075328.90 +722424.6 (J2000)
JD geocentric, V-C magnitudes
. . .