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Doubles in session


Current system
21301+2719
TDT 2999


Nearby doubles
20' : 21311+2705
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UC 4494

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COU 731

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TDT2968

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TDT3012

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NSN 66AB

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TVB 12

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CVR 902

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MLB 717

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KPP1049

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TDT3013

81' : 21361+2716
MLB 620

85' : 21243+2756
GRV 462

88' : 21353+2812
CHR 103

92' : 21368+2701
MLB 621

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COU 533

96' : 21230+2725
HEI 188

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HJ 1661

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UC 4505

100' : 21325+2545
UC 4490

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TDT2952

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BRT3366

105' : 21363+2617
PHL 1

109' : 21379+2743
MLB1093AB



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

21301+2719 TDT 2999

 
 
21h 30m 05.17s +27° 19' 24.2" P.A. 355.00 sep 0.9 mag 11.60,12.15
 
 
Coord 2000 21301+2719 Discov num TDT2999 Comp Coord arcsec 2000 21 30 05.17 +27 19 24.2
Date first 1991 Date last 1991 Obs 1
Pa first 355 Pa last 355 P.A. Now (θ) 355°
Sep first 0.9 Sep last 0.85 Sep. Now (ρ) 0.85"
Mag pri 11.60 Mag sec 12.15 delta mag (ΔM) 0.55 Spectral class
Pri motion ra +001 Sec motion ra +001
Pri motion dec -006 Sec motion dec -006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2196-01127-1 Gaia DR2 1847265644466161920
 
 
WDS 21301+2719 TDT 2999 : 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
21301+2719 TDT2999 1991 1 355 0.9 11.60 12.15 213005.17+271924.2

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

 
 
WDS 21301+2719 TDT 2999 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21301+2719 TDT 2999 : MEASURES
 
 
No records found.

 
 
WDS 21301+2719 : VIRTUAL EYEPIECE
 
 

21301+2719 TDT2999A mag 11.6 21301+2719 TDT2999B sep 0.8 P.A. 355.60 mag 12.15 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 21301+2719 : ALADIN DSS IMAGE @ 21h 30m 05.17s +27° 19' 24.2"
 
 
 
 
WDS 21301+2719 TDT 2999 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21301+2719 TDT2999 distance=0' 21311+2705 GRV 472 distance=20' 21277+2737 LSC 130 distance=37' 21282+2637 LDS6353 distance=49' 21331+2751 UC 4494 distance=52' 21319+2627 COU 731 distance=57' 21266+2757 TDT2968 distance=60' 21320+2814 TDT3012 distance=61' 21342+2804 NSN 66AB distance=71' 21247+2708 TVB 12 distance=73' 21263+2814 CVR 902 distance=74' 21353+2646 MLB 717 distance=77' 21298+2603 KPP1049 distance=77' 21321+2605 TDT3013 distance=80' 21361+2716 MLB 620 distance=81' 21243+2756 GRV 462 distance=85' 21353+2812 CHR 103 distance=88' 21368+2701 MLB 621 distance=92' 21230+2726 COU 533 distance=95' 21230+2725 HEI 188 distance=96' 21359+2622 HJ 1661 distance=98' 21361+2622 UC 4505 distance=99' 21325+2545 UC 4490 distance=100' 21252+2600 TDT2952 distance=103' 21229+2639 BRT3366 distance=104' 21363+2617 PHL 1 distance=105' 21379+2743 HDS3080Aa,Ab distance=109' 21379+2743 MLB1093AB distance=109' 21379+2743 SKF 245AC distance=109' 21220+2727 OSO 145 distance=109' 21298+2531 POU5385 distance=109' 21222+2651 UC 4461 distance=109' 21247+2555 GRV 463 distance=111' 21386+2720 KPP 497 distance=114' 21346+2856 J 2352 distance=116' 21226+2814 J 2342 distance=117' 21215+2650 TDT2921 distance=119' 21214+2755 HJ 1636 distance=121' 21314+2519 POU5393 distance=122' 21326+2522 GRV 476 distance=122' 21209+2720 COU 729 distance=123' 21273+2917 TDT2976 distance=124' 21382+2620 UC 4516 distance=124' 21283+2515 POU5379 distance=127' 21396+2712 GRV 489 distance=128' 21206+2743 A 295 distance=129' 21384+2614 TDT3074 distance=129' 21302+2510 POU5389 distance=130' 21288+2511 POU5382 distance=130' 21246+2532 KPP2335 distance=131' 21357+2532 POU5425 distance=132' 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 21301+2719 TDT2999 355 0.9
Show 21311+2705 GRV 472 238 34.8 20
Show 21277+2737 LSC 130 83 0.4 37
Show 21282+2637 LDS6353 158 11.5 49
Show 21331+2751 UC 4494 264 26.9 52
Show 21319+2627 COU 731 105 1.3 57
Show 21266+2757 TDT2968 10 0.6 60
Show 21320+2814 TDT3012 210 2.1 61
Show 21342+2804 NSN 66 AB 275 4.0 71
Show 21247+2708 TVB 12 268 21.8 73
Show 21263+2814 CVR 902 340 16.2 74
Show 21353+2646 MLB 717 133 4.2 77
Show 21298+2603 KPP1049 4 8.4 77
Show 21321+2605 TDT3013 240 2.1 80
Show 21361+2716 MLB 620 242 7.5 81
Show 21243+2756 GRV 462 65 31.1 85
Show 21353+2812 CHR 103 110 0.2 88
Show 21368+2701 MLB 621 44 3.2 92
Show 21230+2726 COU 533 289 0.7 95
Show 21230+2725 HEI 188 310 1.2 96
Show 21359+2622 HJ 1661 84 11.9 98
Show 21361+2622 UC 4505 144 36.8 99
Show 21325+2545 UC 4490 195 13.3 100
Show 21252+2600 TDT2952 119 1.0 103
Show 21229+2639 BRT3366 331 6.6 104
Show 21363+2617 PHL 1 310 12.1 105
Show 21379+2743 HDS3080 Aa,Ab 109 0.2 109
Show 21379+2743 MLB1093 AB 268 26.7 109
Show 21379+2743 SKF 245 AC 16 3.3 109
Show 21220+2727 OSO 145 342 10.3 109
Show 21298+2531 POU5385 332 8.0 109
Show 21222+2651 UC 4461 234 23.1 109
Show 21247+2555 GRV 463 32 35.2 111
Show 21386+2720 KPP 497 205 4.6 114
Show 21346+2856 J 2352 247 6.4 116
Show 21226+2814 J 2342 214 6.1 117
Show 21215+2650 TDT2921 145 2.2 119
Show 21214+2755 HJ 1636 185 7.4 121
Show 21314+2519 POU5393 214 12.4 122
Show 21326+2522 GRV 476 67 36.7 122
Show 21209+2720 COU 729 318 0.2 123
Show 21273+2917 TDT2976 275 0.6 124
Show 21382+2620 UC 4516 318 24.9 124
Show 21283+2515 POU5379 127 18.8 127
Show 21396+2712 GRV 489 229 51.9 128
Show 21206+2743 A 295 253 0.3 129
Show 21384+2614 TDT3074 135 2.4 129
Show 21302+2510 POU5389 262 14.0 130
Show 21288+2511 POU5382 25 12.2 130
Show 21246+2532 KPP2335 311 19.9 131
Show 21357+2532 POU5425 10 15.1 132

 
 
WDS 21301+2719 : COMPONENTS
 
 
  A
B pa=355.6°
sep=0.85"
 
 
21301+2719 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213005.17+271924.2 Mag 11.6 PmRA 1.00
PmDE -6.0 Tycho2 2196-01127-1
Tycho2
Tycho2 2196-01127-1 Pflag RAmdeg 322.52152753 DEmdeg 27.32344820
PmRA 1.1 PmDE -5.5 E RAmdeg 48 E DEmdeg 60
E pmRA 2.4 E pmDE 2.4 EpRAm 1987.42 EpDEm 1984.58
Num 3 Q RAmdeg 0.3 Q DEmdeg 1.2 Q pmRA 0.2
Q pmDE 1.2 BTmag 12.712 E BTmag 0.189 VTmag 11.377
E VTmag 0.075 Prox 642 TYC HIP
CCDM RAdeg 322.52152444 DEdeg 27.32346111 EpRA 1990 1.75
EpDE 1990 1.56 E RAdeg 48.5 E DEdeg 61.8 Posflg
Corr 0.1
 
 
21301+2719 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213005.17+271925.0 Mag 12.15 PmRA 1.00
PmDE -6.0 Calc delta mag 0.55 Calc coord yes