[vsnet-ecl 10912] DV Psc observations by H.Itoh (30/Oct/2025) - vsnet-ecl - ooruri.kusastro.kyoto-u.ac.jp

17 Nov 2025


      object         YYMMDD(UT)         mag    code
PSCDV        20251030.47657    12.116B  Ioh.VSOLJ
PSCDV        20251030.47800    12.198B  Ioh.VSOLJ
PSCDV        20251030.47941    12.193B  Ioh.VSOLJ
PSCDV        20251030.48082    12.288B  Ioh.VSOLJ
PSCDV        20251030.48225    12.284B  Ioh.VSOLJ
PSCDV        20251030.48366    12.308B  Ioh.VSOLJ
PSCDV        20251030.48507    12.291B  Ioh.VSOLJ
PSCDV        20251030.48648    12.337B  Ioh.VSOLJ
PSCDV        20251030.48791    12.340B  Ioh.VSOLJ
PSCDV        20251030.48932    12.336B  Ioh.VSOLJ
PSCDV        20251030.49073    12.350B  Ioh.VSOLJ
PSCDV        20251030.49215    12.272B  Ioh.VSOLJ
PSCDV        20251030.49356    12.319B  Ioh.VSOLJ
PSCDV        20251030.49498    12.283B  Ioh.VSOLJ
PSCDV        20251030.49640    12.294B  Ioh.VSOLJ
PSCDV        20251030.49781    12.246B  Ioh.VSOLJ
PSCDV        20251030.50096    12.164B  Ioh.VSOLJ
PSCDV        20251030.50237    12.147B  Ioh.VSOLJ
PSCDV        20251030.50378    12.089B  Ioh.VSOLJ
PSCDV        20251030.50521    12.011B  Ioh.VSOLJ
PSCDV        20251030.50662    12.040B  Ioh.VSOLJ
PSCDV        20251030.50803    12.029B  Ioh.VSOLJ
PSCDV        20251030.50944    11.959B  Ioh.VSOLJ
PSCDV        20251030.52219    11.832B  Ioh.VSOLJ
PSCDV        20251030.52361    11.847B  Ioh.VSOLJ
PSCDV        20251030.52502    11.848B  Ioh.VSOLJ
PSCDV        20251030.52644    11.851B  Ioh.VSOLJ
PSCDV        20251030.56955    11.720B  Ioh.VSOLJ
PSCDV        20251030.57238    11.735B  Ioh.VSOLJ
PSCDV        20251030.59220    11.729B  Ioh.VSOLJ
PSCDV        20251030.59361    11.752B  Ioh.VSOLJ
PSCDV        20251030.59503    11.758B  Ioh.VSOLJ
PSCDV        20251030.59645    11.839B  Ioh.VSOLJ
PSCDV        20251030.62476    11.888B  Ioh.VSOLJ
PSCDV        20251030.62617    11.910B  Ioh.VSOLJ
PSCDV        20251030.62900    11.925B  Ioh.VSOLJ
PSCDV        20251030.63042    11.947B  Ioh.VSOLJ
PSCDV        20251030.63183    11.918B  Ioh.VSOLJ
PSCDV        20251030.63325    11.886B  Ioh.VSOLJ
PSCDV        20251030.63466    11.911B  Ioh.VSOLJ
PSCDV        20251030.47589    10.912V  Ioh.VSOLJ
PSCDV        20251030.47730    10.946V  Ioh.VSOLJ
PSCDV        20251030.47873    10.966V  Ioh.VSOLJ
PSCDV        20251030.48014    10.996V  Ioh.VSOLJ
PSCDV        20251030.48155    11.022V  Ioh.VSOLJ
PSCDV        20251030.48297    11.034V  Ioh.VSOLJ
PSCDV        20251030.48439    11.046V  Ioh.VSOLJ
PSCDV        20251030.48580    11.069V  Ioh.VSOLJ
PSCDV        20251030.48721    11.089V  Ioh.VSOLJ
PSCDV        20251030.48863    11.101V  Ioh.VSOLJ
PSCDV        20251030.49005    11.086V  Ioh.VSOLJ
PSCDV        20251030.49146    11.088V  Ioh.VSOLJ
PSCDV        20251030.49288    11.078V  Ioh.VSOLJ
PSCDV        20251030.49429    11.052V  Ioh.VSOLJ
PSCDV        20251030.49571    11.038V  Ioh.VSOLJ
PSCDV        20251030.49713    10.995V  Ioh.VSOLJ
PSCDV        20251030.50169    10.931V  Ioh.VSOLJ
PSCDV        20251030.50310    10.912V  Ioh.VSOLJ
PSCDV        20251030.50451    10.891V  Ioh.VSOLJ
PSCDV        20251030.50594    10.840V  Ioh.VSOLJ
PSCDV        20251030.50735    10.797V  Ioh.VSOLJ
PSCDV        20251030.50876    10.774V  Ioh.VSOLJ
PSCDV        20251030.51017    10.754V  Ioh.VSOLJ
PSCDV        20251030.52150    10.664V  Ioh.VSOLJ
PSCDV        20251030.52292    10.659V  Ioh.VSOLJ
PSCDV        20251030.52434    10.650V  Ioh.VSOLJ
PSCDV        20251030.52575    10.635V  Ioh.VSOLJ
PSCDV        20251030.57028    10.536V  Ioh.VSOLJ
PSCDV        20251030.57170    10.537V  Ioh.VSOLJ
PSCDV        20251030.59152    10.551V  Ioh.VSOLJ
PSCDV        20251030.59293    10.562V  Ioh.VSOLJ
PSCDV        20251030.59434    10.562V  Ioh.VSOLJ
PSCDV        20251030.59576    10.570V  Ioh.VSOLJ
PSCDV        20251030.62407    10.680V  Ioh.VSOLJ
PSCDV        20251030.62549    10.690V  Ioh.VSOLJ
PSCDV        20251030.62832    10.718V  Ioh.VSOLJ
PSCDV        20251030.62973    10.722V  Ioh.VSOLJ
PSCDV        20251030.63115    10.742V  Ioh.VSOLJ
PSCDV        20251030.63256    10.715V  Ioh.VSOLJ
PSCDV        20251030.63539    10.784V  Ioh.VSOLJ
Comparison: APASS 3.27094 5.631437 V=11.394 B=12.499 (B-V=1.105)
Check: APASS 3.301433 5.606577 V=13.663 (B-V=0.593)
Observer: H. Itoh (Tokyo, Japan)
Instruments:20SC+ATIK383L+ (B,V filter) Temp -10 degree Celsius
Exposure: V:40sec,B:70sec
Imaging: MaxIm DL Ver.5 binning3*3
Photometry: Muniwin Ver.2.1.29   Standard system VBA
Aperture radius B: 3.8pixel, V: 3.8pixel
minI PSCDV 2460978.9938 0.0002 Hel Ioh.VSOLJ n=40 B (calculated by Nagai)
minI PSCDV 2460978.9940 0.0002 Hel Ioh.VSOLJ n=40 V (calculated by Nagai)
DV Psc JD(hel)=2460978.9938 C=2460978.9964 E=29471 O-C=-0.0026 B
DV Psc JD(hel)=2460978.9940 C=2460978.9964 E=29471 O-C=-0.0024 V
min=2451886.073+0.308538xE (ASAS-3 catalogue)
- 30/Oct/2025 DV Psc (By H.Itoh) -
10 +                                                         
   |                                                         
   +                              *    **                    
   |            ***  **                         ****         
11 +     ********                                            
   |                                                         
   +                                                         
   |                 **          **    **                    
12 +     *      **                              ***          
   |     ********                                            
   +                                                         
   |                                                         
13 +                                                         
    +----------+----------+----------+----------+----------+-
   11         12         13         14         15         16  (UT)