Lunar occultation of double stars - Project OLED


OBSERVING PROGRAMME - FEBRUARY 26


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 and for different European and Northern African cities .
shows the occultations of the WDS programmme for FEBRUARY 26. 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", and 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
4
02:52:09 UTC in Madrid
J10548+0551    J10548+0551

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.

WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
10548+0551 OCC 58519771979 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 J10548+0551
10 54 45.58
+ 5 50 52.3
8.0/ 8.8/ 7.6
1979
0
0.0
-
E
0.68/0.32
-94.2
101
276
-51
55
A
6
03:24:12 UTC in Madrid
J12289-0632    J12289-0632

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.

WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
12289-0632 OCC 75919881988 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 J12289-0632
12 28 51.66
- 6 31 49.1
8.6/ 8.6/ 7.8
1988
0
0.1
-
E
0.50/0.50
-80.7
305
325
-45
43
A
24
19:48:28 UTC in Madrid
J04294+2701    J04294+2701

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.

WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
04294+2701 KON 320052005 1 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 J04294+2701
4 29 21.65
+27 1 25.9
9.1/10.0/ 8.7
2005
1
0.2
269
I
0.70/0.30
53.6
899
63
-21
69
B
25
00:03:60 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
I
0.53/0.47
55.7
859
99
-58
24
A
26
00:00:42 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
-
I
0.50/0.50
66.8
458
145
-58
36
B
26
00:53:06 UTC in Madrid
J05444+2744AB    J05444+2744AB

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.

WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
05444+2744AB STF 77918312015 21 8.6

   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 J05444+2744
5 44 21.16
+27 43 53.3
7.5/ 9.8/ 7.4
2015
21
8.6
254
I
0.89/0.11
67.2
536
133
-58
26
A
26
01:16:49 UTC in Madrid
J05457+2751    J05457+2751

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.

WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
05457+2751 OCC 71419872024 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 J05457+2751
5 45 41.45
+27 51 19.8
9.7/ 9.7/ 8.9
1987
0
0.1
-
I
0.50/0.50
67.3
631
95
-57
22
A
26
01:24:20 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
-
I
0.50/0.50
67.4
615
72
-56
21
B
27
00:58:36 UTC in Madrid
J06482+2642    J06482+2642

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.

WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
06482+2642 STF 96218272017 27 25.9

   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 J06482+2642
6 48 10.72
+26 42 22.9
9.3/ 9.5/ 8.6
2015
26
25.9
242
I
0.54/0.46
77.4
173
161
-57
36
B
28
03:21:15 UTC in Madrid
J07560+2342    J07560+2342

   The following information on this star is extracted from the Washington Double Star (WDS) catalogue.

WDSComponentsDesignationYear of discoveryYear of last measurement# obs.RhoFlags
07560+2342 COU 92919732023 68 0.1Orbital pair with known orbit

   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 J07560+2342
7 56 2.81
+23 41 35.1
7.9/ 8.6/ 7.4
2020
63
0.2
51
I
0.65/0.35
86.9
244
94
-40
19

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 FEB 26
E. Velasco
Agrupación Astronómica de Madrid
Universidad Autónoma de Madrid
Spain