stampa
Login

Create your own observing lists in a few clicks and save them.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21037+3130
TDT 2721


Nearby doubles
18' : 21046+3116
J 2336

20' : 21025+3146
ES 374AB

20' : 21052+3127
GRV 412

25' : 21047+3109
DAM 226

26' : 21037+3104
STT 427

27' : 21050+3109
J 3124

31' : 21020+3107
TDT2706

38' : 21010+3145
TDT2695

43' : 21029+3211
GRV 405

44' : 21010+3156
STJ 61

44' : 21020+3052
LDS2937

44' : 21003+3134
KPP1379

50' : 20598+3126
GYL 44

51' : 21026+3041
COU1182

51' : 21031+3039
GRV 407

53' : 21057+3215
KU 130

53' : 21056+3043
TDT2737

55' : 21079+3123
GRV 421

58' : 21080+3116
LDS2940

61' : 21068+3215
WFC 259

62' : 20593+3155
COU1178

62' : 21086+3135
J 2337

63' : 21073+3048
TDT2766

63' : 21068+3222
ES 2439

64' : 21069+3218
TDT2761

64' : 21034+3025
SMA 123



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21037+3130 TDT 2721

 
 
21h 03m 40.19s +31° 29' 35.3" P.A. 43.00 sep 2.1 mag 12.40,12.69
 
 
Coord 2000 21037+3130 Discov num TDT2721 Comp Coord arcsec 2000 21 03 40.19 +31 29 35.3
Date first 1991 Date last 1991 Obs 1
Pa first 43 Pa last 42.6 P.A. Now (θ) 42.6°
Sep first 2.1 Sep last 2.07 Sep. Now (ρ) 2.07"
Mag pri 12.40 Mag sec 12.69 delta mag (ΔM) 0.29 Spectral class
Pri motion ra -002 Sec motion ra -002
Pri motion dec -034 Sec motion dec -034
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2701-00462-1 Gaia DR2 1864691391947160832
 
 
WDS 21037+3130 TDT 2721 : 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
21037+3130 TDT2721 1991 1 43 2.1 12.40 12.69 210340.07+312933.9

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

 
 
WDS 21037+3130 TDT 2721 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21037+3130 TDT 2721 : MEASURES
 
 
No records found.

 
 
WDS 21037+3130 : VIRTUAL EYEPIECE
 
 

21037+3130 TDT2721A mag 12.4 21037+3130 TDT2721B sep 1.9 P.A. 38.10 mag 12.69 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 21037+3130 : ALADIN DSS IMAGE @ 21h 03m 40.19s +31° 29' 35.3"
 
 
 
 
WDS 21037+3130 TDT 2721 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21037+3130 TDT2721 distance=0' 21046+3116 J 2336 distance=18' 21025+3146 CRB 15BD distance=20' 21025+3146 ES 374BC distance=20' 21025+3146 ES 374AB distance=20' 21052+3127 GRV 412 distance=20' 21047+3109 DAM 226 distance=25' 21037+3104 STT 427 distance=26' 21050+3109 J 3124 distance=27' 21020+3107 TDT2706 distance=31' 21010+3145 TDT2695 distance=38' 21029+3211 GRV 405 distance=43' 21010+3156 STJ 61 distance=44' 21020+3052 LDS2937 distance=44' 21003+3134 KPP1379 distance=44' 20598+3126 GYL 44 distance=50' 21026+3041 COU1182 distance=51' 21031+3039 GRV 407 distance=51' 21057+3215 KU 130 distance=53' 21056+3043 TDT2737 distance=53' 21079+3123 GRV 421 distance=55' 21080+3116 LDS2940 distance=58' 21068+3215 WFC 259 distance=61' 20593+3155 COU1178 distance=62' 21086+3135 J 2337 distance=62' 21073+3048 TDT2766 distance=63' 21068+3222 ES 2439 distance=63' 21069+3218 TDT2761 distance=64' 21034+3025 SMA 123 distance=64' 20598+3048 TDT2681 distance=65' 21009+3224 TDT2694 distance=66' 21009+3225 CVE 27AB distance=67' 21065+3227 STF2759 distance=68' 21057+3232 TDT2740 distance=68' 21064+3031 TDT2751 distance=69' 21059+3232 GYL 48 distance=69' 21078+3214 TDT2773 distance=69' 21007+3227 CVE 26 distance=69' 20596+3216 GYL 43 distance=70' 21086+3201 KPP 830 distance=71' 21058+3235 TDT2742 distance=71' 21074+3038 TDT2767 distance=71' 21093+3131 COU1333 distance=73' 21088+3102 ES 375 distance=73' 20593+3043 TDT2677 distance=74' 20588+3209 TDT2671 distance=74' 20590+3218 COU1636 distance=77' 21098+3143 ES 2440 distance=80' 21021+3246 ES 2357 distance=80' 21004+3022 COU1179 distance=80' 21020+3249 ES 2358 distance=82' 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 21037+3130 TDT2721 43 2.1
Show 21046+3116 J 2336 40 9.1 18
Show 21025+3146 CRB 15 BD 241 5.6 20
Show 21025+3146 ES 374 BC 203 4.5 20
Show 21025+3146 ES 374 AB 137 26.8 20
Show 21052+3127 GRV 412 265 42.4 20
Show 21047+3109 DAM 226 16 4.3 25
Show 21037+3104 STT 427 153 4.1 26
Show 21050+3109 J 3124 208 4.5 27
Show 21020+3107 TDT2706 204 0.6 31
Show 21010+3145 TDT2695 172 0.8 38
Show 21029+3211 GRV 405 253 14.0 43
Show 21010+3156 STJ 61 136 1.5 44
Show 21020+3052 LDS2937 140 55.9 44
Show 21003+3134 KPP1379 160 10.3 44
Show 20598+3126 GYL 44 2 51.2 50
Show 21026+3041 COU1182 180 1.0 51
Show 21031+3039 GRV 407 221 59.2 51
Show 21057+3215 KU 130 57 19.4 53
Show 21056+3043 TDT2737 322 6.3 53
Show 21079+3123 GRV 421 185 14.6 55
Show 21080+3116 LDS2940 222 7.6 58
Show 21068+3215 WFC 259 118 10.8 61
Show 20593+3155 COU1178 16 1.2 62
Show 21086+3135 J 2337 349 6.2 62
Show 21073+3048 TDT2766 193 1.9 63
Show 21068+3222 ES 2439 164 4.3 63
Show 21069+3218 TDT2761 236 0.4 64
Show 21034+3025 SMA 123 145 7.2 64
Show 20598+3048 TDT2681 215 0.5 65
Show 21009+3224 TDT2694 148 10.2 66
Show 21009+3225 CVE 27 AB 240 3.6 67
Show 21065+3227 STF2759 334 19.0 68
Show 21057+3232 TDT2740 305 0.4 68
Show 21064+3031 TDT2751 148 2.4 69
Show 21059+3232 GYL 48 180 32.3 69
Show 21078+3214 TDT2773 212 3.3 69
Show 21007+3227 CVE 26 164 3.2 69
Show 20596+3216 GYL 43 188 30.1 70
Show 21086+3201 KPP 830 310 7.1 71
Show 21058+3235 TDT2742 186 0.5 71
Show 21074+3038 TDT2767 173 10.5 71
Show 21093+3131 COU1333 258 0.6 73
Show 21088+3102 ES 375 42 4.5 73
Show 20593+3043 TDT2677 133 0.8 74
Show 20588+3209 TDT2671 302 0.5 74
Show 20590+3218 COU1636 9 0.8 77
Show 21098+3143 ES 2440 202 5.0 80
Show 21021+3246 ES 2357 334 9.2 80
Show 21004+3022 COU1179 359 0.9 80
Show 21020+3249 ES 2358 196 5.4 82

 
 
WDS 21037+3130 : COMPONENTS
 
 
  A
B pa=38.1°
sep=1.94"
 
 
21037+3130 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210340.19+312935.3 Mag 12.4 PmRA -2.00
PmDE -34.0 Tycho2 2701-00462-1
Tycho2
Tycho2 2701-00462-1 Pflag RAmdeg 315.91700511 DEmdeg 31.49275528
PmRA -1.5 PmDE -34.1 E RAmdeg 106 E DEmdeg 82
E pmRA 3.2 E pmDE 2.8 EpRAm 1975.23 EpDEm 1979.84
Num 3 Q RAmdeg 4.6 Q DEmdeg 1.6 Q pmRA 4.6
Q pmDE 1.5 BTmag 13.519 E BTmag 0.313 VTmag 12.456
E VTmag 0.186 Prox 942 TYC HIP
CCDM RAdeg 315.91698944 DEdeg 31.49283000 EpRA 1990 1.50
EpDE 1990 1.75 E RAdeg 118.7 E DEdeg 89.3 Posflg
Corr 0.1
 
 
21037+3130 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210340.28+312936.8 Mag 12.69 PmRA -2.00
PmDE -34.0 Calc delta mag 0.29 Calc coord yes