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Current system
20435+2709
TDT 2500


Nearby doubles
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J 1074



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20435+2709 TDT 2500

 
 
20h 43m 30.65s +27° 08' 36.0" P.A. 353.00 sep 2.2 mag 11.45,12.32
 
 
Coord 2000 20435+2709 Discov num TDT2500 Comp Coord arcsec 2000 20 43 30.65 +27 08 36.0
Date first 1991 Date last 1991 Obs 1
Pa first 353 Pa last 353.3 P.A. Now (θ) 353.3°
Sep first 2.2 Sep last 2.23 Sep. Now (ρ) 2.23"
Mag pri 11.45 Mag sec 12.32 delta mag (ΔM) 0.87 Spectral class
Pri motion ra -014 Sec motion ra -014
Pri motion dec -028 Sec motion dec -028
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2178-02016-1 Gaia DR2 1856181889200753664
 
 
WDS 20435+2709 TDT 2500 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20435+2709 TDT2500 1991 1 353 2.2 11.45 12.32 204330.65+270836.0

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 20435+2709 TDT 2500 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20435+2709 TDT 2500 : MEASURES
 
 
No records found.

 
 
WDS 20435+2709 : VIRTUAL EYEPIECE
 
 

20435+2709 TDT2500A mag 11.45 20435+2709 TDT2500B sep 2.2 P.A. 354.00 mag 12.32 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20435+2709 : ALADIN DSS IMAGE @ 20h 43m 30.65s +27° 08' 36.0"
 
 
 
 
WDS 20435+2709 TDT 2500 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20435+2709 TDT2500 distance=0' 20425+2704 TDT2484 distance=14' 20447+2703 TDT2515 distance=17' 20430+2649 BUP 216 distance=22' 20429+2732 J 513 distance=26' 20412+2703 COU1038AB distance=32' 20412+2703 KPP4398AC distance=32' 20449+2640 STJ 56 distance=35' 20461+2638 BRT 217 distance=46' 20429+2754 MLB 709 distance=47' 20461+2740 TDT2527 distance=47' 20463+2740 MLB 712AB distance=50' 20463+2740 MLB 712AC distance=50' 20463+2740 BRT3362CD distance=50' 20433+2616 COU1039 distance=53' 20411+2751 TDT2471 distance=54' 20393+2714 HJ 1557AB distance=55' 20393+2714 TDT2454Ba,Bb distance=55' 20391+2710 CVR 228 distance=60' 20480+2704 COU 826 distance=60' 20481+2727 BU 66 distance=65' 20387+2701 TDT2447 distance=65' 20399+2753 MLB 613 distance=66' 20447+2601 HEI 182 distance=70' 20444+2558 COU 726 distance=72' 20486+2733 MLB 713 distance=73' 20391+2624 J 570 distance=75' 20481+2753 ES 510AB distance=76' 20482+2624 FYM 66EF distance=76' 20481+2753 ES 510BC distance=77' 20482+2624 STF2728AB distance=78' 20482+2624 STF2728AC distance=78' 20482+2624 FYM 66AF distance=78' 20482+2624 FYM 66AD distance=78' 20482+2624 FYM 66AE distance=78' 20482+2622 COU 827Aa,Ab distance=79' 20482+2622 TDT2548AB distance=79' 20456+2553 J 1074 distance=79' 20448+2825 AG 411 distance=79' 20474+2808 BRT3363 distance=80' 20433+2549 BUP 217AB distance=80' 20433+2549 BUP 217AC distance=80' 20433+2549 BUP 217AD distance=80' 20433+2549 BUP 217AE distance=80' 20490+2637 COU 828AB distance=80' 20490+2637 COU 828AC distance=80' 20373+2703 TDS1086 distance=83' 20409+2553 J 3106 distance=84' 20499+2711 HJ 1579 distance=86' 20423+2837 HJ 1561 distance=91' 20382+2806 MLB 612 distance=92' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20435+2709 TDT2500 353 2.2
Show 20425+2704 TDT2484 199 0.5 14
Show 20447+2703 TDT2515 278 0.4 17
Show 20430+2649 BUP 216 97 65.2 22
Show 20429+2732 J 513 163 4.0 26
Show 20412+2703 COU1038 AB 90 1.2 32
Show 20412+2703 KPP4398 AC 215 43.4 32
Show 20449+2640 STJ 56 251 0.8 35
Show 20461+2638 BRT 217 80 4.3 46
Show 20429+2754 MLB 709 323 2.7 47
Show 20461+2740 TDT2527 94 2.0 47
Show 20463+2740 MLB 712 AB 43 8.5 50
Show 20463+2740 MLB 712 AC 126 24.1 50
Show 20463+2740 BRT3362 CD 84 6.3 50
Show 20433+2616 COU1039 237 1.0 53
Show 20411+2751 TDT2471 2 0.2 54
Show 20393+2714 HJ 1557 AB 207 13.1 55
Show 20393+2714 TDT2454 Ba,Bb 46 0.9 55
Show 20391+2710 CVR 228 320 43.3 60
Show 20480+2704 COU 826 123 1.3 60
Show 20481+2727 BU 66 169 1.1 65
Show 20387+2701 TDT2447 164 0.6 65
Show 20399+2753 MLB 613 143 8.2 66
Show 20447+2601 HEI 182 207 0.9 70
Show 20444+2558 COU 726 273 1.2 72
Show 20486+2733 MLB 713 348 7.3 73
Show 20391+2624 J 570 82 4.9 75
Show 20481+2753 ES 510 AB 337 43.9 76
Show 20482+2624 FYM 66 EF 301 15.1 76
Show 20481+2753 ES 510 BC 229 8.9 77
Show 20482+2624 STF2728 AB 25 10.5 78
Show 20482+2624 STF2728 AC 213 19.4 78
Show 20482+2624 FYM 66 AF 295 129.1 78
Show 20482+2624 FYM 66 AD 193 59.8 78
Show 20482+2624 FYM 66 AE 294 114.1 78
Show 20482+2622 COU 827 Aa,Ab 332 0.6 79
Show 20482+2622 TDT2548 AB 148 0.6 79
Show 20456+2553 J 1074 299 2.3 79
Show 20448+2825 AG 411 20 2.9 79
Show 20474+2808 BRT3363 159 4.0 80
Show 20433+2549 BUP 217 AB 285 17.2 80
Show 20433+2549 BUP 217 AC 208 39.7 80
Show 20433+2549 BUP 217 AD 102 387.7 80
Show 20433+2549 BUP 217 AE 286 442.7 80
Show 20490+2637 COU 828 AB 189 0.9 80
Show 20490+2637 COU 828 AC 95 24.9 80
Show 20373+2703 TDS1086 315 1.7 83
Show 20409+2553 J 3106 355 4.8 84
Show 20499+2711 HJ 1579 130 3.8 86
Show 20423+2837 HJ 1561 275 9.4 91
Show 20382+2806 MLB 612 168 6.6 92

 
 
WDS 20435+2709 : COMPONENTS
 
 
  A
B pa=354.0°
sep=2.23"
 
 
20435+2709 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204330.65+270836.0 Mag 11.45 PmRA -14.00
PmDE -28.0 Tycho2 2178-02016-1
Tycho2
Tycho2 2178-02016-1 Pflag RAmdeg 310.87769248 DEmdeg 27.14333766
PmRA -14.3 PmDE -28.3 E RAmdeg 48 E DEmdeg 44
E pmRA 2.0 E pmDE 1.9 EpRAm 1984.76 EpDEm 1985.57
Num 4 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 1.1 BTmag 11.825 E BTmag 0.071 VTmag 11.486
E VTmag 0.091 Prox 999 TYC HIP
CCDM RAdeg 310.87772944 DEdeg 27.14340194 EpRA 1990 1.76
EpDE 1990 1.79 E RAdeg 50.4 E DEdeg 46.3 Posflg
Corr 0.0
 
 
20435+2709 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204330.63+270838.2 Mag 12.32 PmRA -14.00
PmDE -28.0 Calc delta mag 0.87 Calc coord yes