2004-04-16 25 Phoacea oculta la estrella TYC-4851-02449-1

 

2012-04-16

Mag Asteroide 13.3

Mag estrella 11.0

Caida teórica mag  2.3

Duración máxima teórica 5.8 segundos

 

Para capturar esta ocultación se ha usado la opción  Fastscan ,  del programa WISCAN .

 

Recorte del trazo estelar de TYC-4851-02449-1

 

 

Cálculo cortesía de Euraster.net

Observatorio Montcabrer a 22Km de la centralidad

                   ASTEROIDAL OCCULTATION - REPORT FORM

    +------------------------------+  +------------------------------+
    |            EAON              |  |            IOTA/ES           |
    |                              |  |   INTERNATIONAL OCCULTATION  |
    |     EUROPEAN  ASTEROIDAL     |  |      TIMING  ASSOCIATION     |
    |     OCCULTATION NETWORK      |  |       EUROPEAN SECTION       |
    +------------------------------+  +------------------------------+

1 DATE: 2012-04-16                   STAR: TYC 4851-02449-1     ASTEROID: Phocaea       N?: 25


2 OBSERVER: Name:Ramon Naves                 Abbr:
            E-mail:ramonnavesnogues@gmail.com
            Address:c/Jaume Balmes nº 24 Cabrils 08348 Spain

3 OBSERVING STATION: Nearest city:Cabrils
  Station:Naves R Home
  Latitude: 41deg 31' 11.3" N
  Longitude: 2deg 23'  7.6" E
  Altitude: 114
  Datum (WGS84 preferred): WGS84

  Single station

                         +----------------------------------+
4 TIMING OF EVENTS:      |                                  |
                         |  OCCULTATION RECORDED:  POSITIVE |
                         |                                  |
                         +----------------------------------+
  Type of event
  Start observation   Interrupt-start   Disappearance   Blink   Flash
  End observation     Interrupt-end     Reappearance    Other (specify)

                                                  Comments
  Event   Time (UT)    P.E.   Acc.   
  Code   HH MM SS.ss   S.ss   S.ss
 
    S  - 21 20 02.00 -      - 0.10 :
       -             -      -      :
    D  - 21 21 16.76 -      - 0.10 :
    R  - 21 21 17.86 -      - 0.10 :
       -             -      -      :
    E  - 21 25 04.23 -      - 0.10 :
 
                          Duration :1.10
                         Mid-event :21 21 17,31

  Was your reaction time applied to the above timings? n/a

5 TELESCOPE: Type: S/C          Aperture:30 cm       Magnification:n/a
             Mount:fork         Motor drive:yes

6 TIMING & RECORDING:
  Time source:NTP++
  Sensor:CCD ST8-XME
  Recording:Fastscan
  Time  insertion (specify):Winscan NTP++
  Event insertion (specify):

7 OBSERVING CONDITIONS:
  Atmospheric transparency:Good      Wind:medium     Temperature:9.5
  Star image stability:Good       Minor planet visible:yes

8 ADDITIONAL COMMENTS: