Nové minimum 24.02.2025

CzeV247

5
   
avatar Luboš Brát, ALTAN.Observatory, 5/5/2011
RL200, f/6 + ST8, guider RF80/600+G1-0300
New variable near Qatar-1 b, Neighbour star to USNO-A2.0 1500-07298066, R=16,2 mag, Not listed in Simbad and VSX

----- EBFit result: -----
TminGJD = 2455687.45178
Error (1 sigma): +0.00080/-0.00086 (Bootstrapping), +0.00050/-0.00045 (Prayer bead), +0.00128/-0.00128 (LSM)
Error (95% CI): +0.00175/-0.00178 (Bootstrapping), +0.00113/-0.00092 (Prayer bead)
LSM: chi^2 = 21.3, n_freedom = 42
Nové minimum 24.02.2025

CzeV247

5
   
avatar Vojtěch Školník, Broumov NMO, 9/5/2024
Sct 200/2000 (reduced to 1300) + MI C2-7000A
----- EBFit result: -----
TminGJD = 2460559.44929
Error (1 sigma): +0.00046/-0.00047 (Bootstrapping), +0.00024/-0.00030 (Prayer bead), +0.00067/-0.00067 (LSM)
Error (95% CI): +0.00094/-0.00094 (Bootstrapping), +0.00059/-0.00043 (Prayer bead)
LSM: chi^2 = 26.9, n_freedom = 68
Nové minimum 16.09.2024

CzeV247

5
   
avatar Vojtěch Školník, Broumov NMO
Sct 200/2000 (reduced to 1300) + MI C2-7000A


----- EBFit result: -----
Tmin = 2460559.51618
Error (1 sigma): +0.00109/-0.00104 (Bootstrapping), +0.00056/-0.00058 (Prayer bead), +0.00176/-0.00176 (LSM)
Error (95% CI): +0.00238/-0.00200 (Bootstrapping), +0.00096/-0.00082 (Prayer bead)
LSM: chi^2 = 7.8, n_freedom = 32
Nové pozorování 13.09.2024

CzeV247

5
   
avatar Vojtěch Školník, Broumov NMO
Sct 200/2000 (reduced to 1300) + MI C2-7000A
----- EBFit result: -----
TminGJD = 2460559.44929
Error (1 sigma): +0.00046/-0.00047 (Bootstrapping), +0.00024/-0.00030 (Prayer bead), +0.00067/-0.00067 (LSM)
Error (95% CI): +0.00094/-0.00094 (Bootstrapping), +0.00059/-0.00043 (Prayer bead)
LSM: chi^2 = 26.9, n_freedom = 68
Nové pozorování 13.09.2024

CzeV247

5
   
avatar Vojtěch Školník, Broumov NMO
Sct 200/2000 (reduced to 1300) + MI C2-7000A

----- EBFit result: -----
TminGJD = 2460559.51615
Error (1 sigma): +0.00110/-0.00102 (Bootstrapping), +0.00056/-0.00067 (Prayer bead), +0.00176/-0.00176 (LSM)
Error (95% CI): +0.00243/-0.00184 (Bootstrapping), +0.00089/-0.00102 (Prayer bead)
LSM: chi^2 = 7.9, n_freedom = 34
Nová hvězda 30.07.2014

CzeV247

5
   
avatar admin
CzeV247

RA: 20h 15m 20.82s, DE: +64° 58' 28.11", MAG (max): 16.000 (c)

Nové pozorování 08.05.2011

CzeV247

5
   
avatar Luboš Brát, ALTAN.Observatory
RL200, f/6 + ST8, guider RF80/600+G1-0300
confirmation of variability
Nové pozorování 06.05.2011

CzeV247

5
   
avatar Luboš Brát, ALTAN.Observatory
RL200, f/6 + ST8, guider RF80/600+G1-0300
New variable near Qatar-1 b, Neighbour star to USNO-A2.0 1500-07298066, R=16,2 mag, Not listed in Simbad and VSX

----- EBFit result: -----
TminGJD = 2455687.45178
Error (1 sigma): +0.00080/-0.00086 (Bootstrapping), +0.00050/-0.00045 (Prayer bead), +0.00128/-0.00128 (LSM)
Error (95% CI): +0.00175/-0.00178 (Bootstrapping), +0.00113/-0.00092 (Prayer bead)
LSM: chi^2 = 21.3, n_freedom = 42