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Doubles in session


Current system
21215+2650
TDT 2921


Nearby doubles
11' : 21222+2651
UC 4461

23' : 21229+2639
BRT3366

31' : 21209+2720
COU 729

38' : 21179+2630
J 3134AB

38' : 21220+2727
OSO 145

40' : 21230+2725
HEI 188

42' : 21230+2726
COU 533

42' : 21214+2610
J 1786

46' : 21198+2730
UC 258

47' : 21247+2708
TVB 12

49' : 21202+2604
GRV 448

50' : 21190+2614
MET 92AB

50' : 21181+2630
SKF 153

55' : 21206+2743
A 295

55' : 21184+2614
ES 515

58' : 21205+2554
GRV 450

63' : 21198+2748
LSC 96

64' : 21214+2755
HJ 1636

71' : 21247+2555
GRV 463

72' : 21252+2600
TDT2952

72' : 21196+2543
COU 728

76' : 21176+2556
SLE 380

77' : 21243+2756
GRV 462

80' : 21201+2809
J 196

85' : 21226+2814
J 2342

86' : 21208+2525
POU5342



Selections
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Binary Systems
Triple Systems
Quadruple Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21215+2650 TDT 2921

 
 
21h 21m 27.54s +26° 50' 15.1" P.A. 145.00 sep 2.2 mag 11.72,12.32
 
 
Coord 2000 21215+2650 Discov num TDT2921 Comp Coord arcsec 2000 21 21 27.54 +26 50 15.1
Date first 1991 Date last 1991 Obs 1
Pa first 145 Pa last 144.6 P.A. Now (θ) 144.6°
Sep first 2.2 Sep last 2.22 Sep. Now (ρ) 2.22"
Mag pri 11.72 Mag sec 12.32 delta mag (ΔM) 0.6 Spectral class
Pri motion ra -005 Sec motion ra -005
Pri motion dec -033 Sec motion dec -033
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2195-01375-1 Gaia DR2 1846999115977095936
 
 
WDS 21215+2650 TDT 2921 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21215+2650 TDT2921 1991 1 145 2.2 11.72 12.32 212127.54+265015.1

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

 
 
WDS 21215+2650 TDT 2921 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21215+2650 TDT 2921 : MEASURES
 
 
No records found.

 
 
WDS 21215+2650 : VIRTUAL EYEPIECE
 
 

21215+2650 TDT2921A mag 11.72 21215+2650 TDT2921B sep 2.2 P.A. 144.60 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 21215+2650 : ALADIN DSS IMAGE @ 21h 21m 27.54s +26° 50' 15.1"
 
 
 
 
WDS 21215+2650 TDT 2921 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21215+2650 TDT2921 distance=0' 21222+2651 UC 4461 distance=11' 21229+2639 BRT3366 distance=23' 21209+2720 COU 729 distance=31' 21179+2630 J 3134AB distance=38' 21179+2630 DAM 228AC distance=38' 21220+2727 OSO 145 distance=38' 21230+2725 HEI 188 distance=40' 21230+2726 COU 533 distance=42' 21214+2610 J 1786 distance=42' 21198+2730 UC 258 distance=46' 21247+2708 TVB 12 distance=47' 21202+2604 GRV 448 distance=49' 21190+2614 MET 92AB distance=50' 21190+2614 MET 92AC distance=50' 21190+2614 MET 92AD distance=50' 21190+2614 MET 92AE distance=50' 21190+2614 MET 92AF distance=50' 21190+2614 MET 92AG distance=50' 21190+2614 TOK 634AH distance=50' 21181+2630 SKF 153 distance=50' 21206+2743 A 295 distance=55' 21184+2614 ES 515 distance=55' 21205+2554 GRV 450 distance=58' 21198+2748 LSC 96 distance=63' 21214+2755 HJ 1636 distance=64' 21247+2555 GRV 463 distance=71' 21252+2600 TDT2952 distance=72' 21196+2543 COU 728 distance=72' 21176+2556 SLE 380 distance=76' 21243+2756 GRV 462 distance=77' 21201+2809 J 196 distance=80' 21226+2814 J 2342 distance=85' 21208+2525 POU5342 distance=86' 21157+2610 SLE 376 distance=88' 21246+2532 KPP2335 distance=89' 21167+2545 UC 4425 distance=92' 21282+2637 LDS6353 distance=92' 21277+2737 LSC 130 distance=95' 21266+2757 TDT2968 distance=96' 21197+2823 LDS4879 distance=96' 21171+2534 A 294AB distance=97' 21171+2534 A 294AC distance=97' 21237+2519 BKO 894 distance=97' 21241+2519 BU 447AB distance=99' 21241+2519 BU 447AC distance=99' 21241+2519 BU 447AD distance=99' 21241+2519 BU 447AE distance=99' 21241+2519 BU 447AF distance=99' 21179+2523 POU5321 distance=99' 21177+2815 TDT2889 distance=99' 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 21215+2650 TDT2921 145 2.2 0
Show 21222+2651 UC 4461 234 23.1 11
Show 21229+2639 BRT3366 331 6.6 23
Show 21209+2720 COU 729 318 0.2 31
Show 21179+2630 J 3134 AB 42 5.8 38
Show 21179+2630 DAM 228 AC 308 6.1 38
Show 21220+2727 OSO 145 332 9.8 38
Show 21230+2725 HEI 188 310 1.2 40
Show 21230+2726 COU 533 290 0.7 42
Show 21214+2610 J 1786 222 6.2 42
Show 21198+2730 UC 258 331 13.9 46
Show 21247+2708 TVB 12 268 21.8 47
Show 21202+2604 GRV 448 157 42.8 49
Show 21190+2614 MET 92 AB 343 3.4 50
Show 21190+2614 MET 92 AC 314 8.6 50
Show 21190+2614 MET 92 AD 318 8.6 50
Show 21190+2614 MET 92 AE 218 9.9 50
Show 21190+2614 MET 92 AF 109 12.0 50
Show 21190+2614 MET 92 AG 215 12.1 50
Show 21190+2614 TOK 634 AH 34 999.9 50
Show 21181+2630 SKF 153 287 2.1 50
Show 21206+2743 A 295 253 0.3 55
Show 21184+2614 ES 515 299 3.6 55
Show 21205+2554 GRV 450 138 51.0 58
Show 21198+2748 LSC 96 299 0.5 63
Show 21214+2755 HJ 1636 185 7.4 64
Show 21247+2555 GRV 463 32 35.2 71
Show 21252+2600 TDT2952 119 1.0 72
Show 21196+2543 COU 728 50 1.5 72
Show 21176+2556 SLE 380 273 11.0 76
Show 21243+2756 GRV 462 65 31.1 77
Show 21201+2809 J 196 257 3.8 80
Show 21226+2814 J 2342 214 6.1 85
Show 21208+2525 POU5342 27 18.6 86
Show 21157+2610 SLE 376 181 20.9 88
Show 21246+2532 KPP2335 311 19.9 89
Show 21167+2545 UC 4425 232 52.9 92
Show 21282+2637 LDS6353 158 11.5 92
Show 21277+2737 LSC 130 83 0.4 95
Show 21266+2757 TDT2968 10 0.6 96
Show 21197+2823 LDS4879 88 258.8 96
Show 21171+2534 A 294 AB 218 4.5 97
Show 21171+2534 A 294 AC 193 12.9 97
Show 21237+2519 BKO 894 253 4.9 97
Show 21241+2519 BU 447 AB 309 9.4 99
Show 21241+2519 BU 447 AC 193 58.3 99
Show 21241+2519 BU 447 AD 84 45.1 99
Show 21241+2519 BU 447 AE 116 65.3 99
Show 21241+2519 BU 447 AF 218 84.3 99
Show 21179+2523 POU5321 334 13.9 99
Show 21177+2815 TDT2889 19 0.5 99

 
 
WDS 21215+2650 : COMPONENTS
 
 
  A
B pa=144.6°
sep=2.22"
 
 
21215+2650 A
 
 
Coord arcsec 2000 212127.54+265015.1 Mag 11.72 PmRA -5.00 PmDE -33.0
 
 
21215+2650 B
 
 
Coord arcsec 2000 212127.64+265013.3 Mag 12.32 PmRA -5.00 PmDE -33.0
Delta magnitude 0.6 Coordinate calculated yes