Lunar occultation of double stars - Project OLED


OBSERVING PROGRAMME - OCTOBER 25


The programme for this month includes targets from the following campaigns:


DOUBLE STAR WDS PROGRAMME

The table below (check here for key) Urg: Degree of urgency of the observation. A: High. B: Low.
Day: Day of occultation.
UTC: UTC of occultation in Madrid (in black), Barcelona (green), La Laguna (red) and Marseille (blue).
Note that some events might be visible in some places and not in others (check column "OLED").
Star (WDS): ID number of star in WDS (Washington Double Star) catalogue.
RA: J2000.0 right ascension (hh mm ss.ss).
DEC: J2000.0 declination (dd mm ss.s).
Mags: Magnitude of components and total magnitude.
Year: Year of last observation.
# obs: Total number of observations.
Sep: Last measurement of separation between components, in arcseconds.
PA: Last measurement of position angle, in degrees.
Type: Type of occultation. I: ingress. E: egress.
Flux: Fractional change of flux in reference to combined flux. The two values refer to ingress or egress of each component.
Illum: % fraction of illuminated area of Moon (positive, waxing Moon; negative, waning Moon).
Def: Distance from contact to Moon terminator, in arcseconds.
γ: Position angle of contact in ° (from N to E).
hSun: Height of Sun above horizon in reference location at contact time, in °.
hMoon: Height of Moon above horizon in reference location at contact time, in °.
OLED: Circumstances for OLED observers with a user acronym.
 shows the occultations of the WDS programmme for OCTOBER 25. Please report observations by writing an email to enrique.velasco@uam.es. For more accurate predictions on these occultations for your position, visit this link and choose "WDS (double stars)" as the "Object catalogue". To quickly check for visibility of an occultation from your particular station, click on column "OLED", look for your acronym.

Urg
Day
UTC
Star (WDS)
RA
DEC
Mags
Year
# obs
Sep
PA
Type
Flux
Illum
Def
γ
hSun
hMoon
OLED
A
1
18:47:54 UTC in Madrid
J20101-2512    J20101-2512

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.
WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
20101-2512 OCC 12119301930 0 0.1

   Notes:
   Click here to obtain more information on this star from the Simbad CDS web tool.
   Extra information may be obtained at the www.stelledoppie.it web tool by searching for J20101-2512
20 10 6.45
-25 11 34.0
9.2/ 9.2/ 8.4
1930
0
0.1
-
I
0.50/0.50
67.6
473
123
-11
24
A
9
04:37:42 UTC in Madrid
J02386+1944Aa,Ab    J02386+1944Aa,Ab

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.
WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
02386+1944Aa,AbOCC 31219741974 0 0.3

   Notes:
   Click here to obtain more information on this star from the Simbad CDS web tool.
   Extra information may be obtained at the www.stelledoppie.it web tool by searching for J02386+1944
2 38 37.33
+19 43 39.7
7.5/ 8.5/ 7.1
1974
0
0.3
-
E
0.72/0.28
-93.8
122
241
-20
48
A
9
23:41:05 UTC in Madrid
J03317+2339    J03317+2339

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.
WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
03317+2339 OCC 76119891989 0 0.1

   Notes:
   Click here to obtain more information on this star from the Simbad CDS web tool.
   Extra information may be obtained at the www.stelledoppie.it web tool by searching for J03317+2339
3 31 42.40
+23 38 58.0
9.0/ 9.0/ 8.2
1989
0
0.1
-
E
0.50/0.50
-88.4
209
271
-56
51
A
10
00:47:48 UTC in Madrid
J03339+2350    J03339+2350

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.
WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
03339+2350 OCC 77319891989 0 0.1

   Notes:
   Click here to obtain more information on this star from the Simbad CDS web tool.
   Extra information may be obtained at the www.stelledoppie.it web tool by searching for J03339+2350
3 33 51.38
+23 49 51.9
8.4/ 8.4/ 7.6
1989
0
0.1
-
E
0.50/0.50
-88.1
233
259
-55
63
B
11
00:43:58 UTC in Madrid
J04385+2656AB    J04385+2656AB

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.
WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
04385+2656AB STF 57218222021 330 4.5Uncertain nature

   Notes:
   Click here to obtain more information on this star from the Simbad CDS web tool.
   Extra information may be obtained at the www.stelledoppie.it web tool by searching for J04385+2656
4 38 29.58
+26 56 25.6
7.4/ 7.2/ 6.5
2021
329
4.5
188
E
0.53/0.47
-79.3
406
259
-55
53
B
11
04:05:07 UTC in Madrid
J04449+2717Aa,Ab    J04449+2717Aa,Ab

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.
WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
04449+2717Aa,AbDAE 3420112018 4 0.1Orbital pair without a known orb

   Notes:
   Click here to obtain more information on this star from the Simbad CDS web tool.
   Extra information may be obtained at the www.stelledoppie.it web tool by searching for J04449+2717
4 44 54.45
+27 17 45.2
7.3/ 9.2/ 7.1
2018
4
0.1
180
E
0.85/0.15
-78.0
431
253
-27
76
B
11
04:05:07 UTC in Madrid
J04449+2717AB    J04449+2717AB

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.
WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
04449+2717AB KOH 2419942018 5 1.8

   Notes:
   Click here to obtain more information on this star from the Simbad CDS web tool.
   Extra information may be obtained at the www.stelledoppie.it web tool by searching for J04449+2717
4 44 54.45
+27 17 45.2
7.2/ 9.6/ 7.1
2018
5
1.8
47
E
0.90/0.10
-78.0
431
253
-27
76
A
11
23:26:58 UTC in Madrid
J05420+2746    J05420+2746

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.
WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
05420+2746 OCC 73819881988 0 0.1

   Notes:
   Click here to obtain more information on this star from the Simbad CDS web tool.
   Extra information may be obtained at the www.stelledoppie.it web tool by searching for J05420+2746
5 42 2.61
+27 46 14.5
9.3/ 9.3/ 8.5
1988
0
0.1
-
E
0.50/0.50
-69.7
215
196
-56
28
A
12
01:05:30 UTC in Madrid
J05450+2812    J05450+2812

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.
WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
05450+2812 COU 76219722016 18 0.2

   Notes:
   Click here to obtain more information on this star from the Simbad CDS web tool.
   Extra information may be obtained at the www.stelledoppie.it web tool by searching for J05450+2812
5 44 59.01
+28 11 40.2
8.0/ 8.0/ 7.2
2007
16
0.2
54
E
0.50/0.50
-69.0
602
272
-54
46
A
12
01:13:44 UTC in Madrid
J05460+2757    J05460+2757

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.
WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
05460+2757 OCC 71319871987 0 0.1

   Notes:
   Click here to obtain more information on this star from the Simbad CDS web tool.
   Extra information may be obtained at the www.stelledoppie.it web tool by searching for J05460+2757
5 45 57.79
+27 57 9.2
9.9/ 9.9/ 9.1
1987
0
0.1
-
E
0.50/0.50
-68.9
363
207
-53
47
B
12
04:31:58 UTC in Madrid
J05518+2827    J05518+2827

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.
WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
05518+2827 STF 80518292015 25 12.1

   Notes:
   Click here to obtain more information on this star from the Simbad CDS web tool.
   Extra information may be obtained at the www.stelledoppie.it web tool by searching for J05518+2827
5 51 48.20
+28 26 59.6
8.4/ 8.9/ 7.9
2015
25
12.1
50
E
0.60/0.40
-67.4
598
294
-22
78
A
13
00:56:25 UTC in Madrid
J06492+2711    J06492+2711

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.
WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
06492+2711 OCC912720072007 0 0.1

   Notes:
   Click here to obtain more information on this star from the Simbad CDS web tool.
   Extra information may be obtained at the www.stelledoppie.it web tool by searching for J06492+2711
6 49 10.19
+27 11 25.3
6.7/ 9.8/ 6.6
2007
0
0.1
-
E
0.95/0.05
-58.1
732
226
-55
32
A
15
05:41:01 UTC in Madrid
J08544+2035    J08544+2035

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.
WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
08544+2035 SHN 27019831983 0 0.0

   Notes:
   Click here to obtain more information on this star from the Simbad CDS web tool.
   Extra information may be obtained at the www.stelledoppie.it web tool by searching for J08544+2035
8 54 21.54
+20 35 10.3
8.3/ 9.5/ 8.0
1983
0
0.0
-
E
0.74/0.26
-34.4
-
309
-9
59
B
27
18:33:01 UTC in Madrid
J18560-2808    J18560-2808

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.
WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
18560-2808 SEE 36418972016 21 0.9

   Notes:
   Click here to obtain more information on this star from the Simbad CDS web tool.
   Extra information may be obtained at the www.stelledoppie.it web tool by searching for J18560-2808
18 55 58.83
-28 7 49.0
8.5/ 9.2/ 8.1
2016
21
0.9
127
I
0.66/0.34
31.7
-
59
-15
18

GAIA DR3 NONSINGLE STAR PROGRAMME

For predictions on these stars please visit this link and choose "GAIA nonsingle stars".


ACKNOWLEDGEMENTS

Information on the stars in the tables above has been collected with the help of

       



Last revised 01 OCT 25
E. Velasco
Agrupación Astronómica de Madrid
Universidad Autónoma de Madrid
Spain