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Doubles in session


Current system
19438+3738
TDT 1680


Nearby doubles
12' : 19428+3741
STTA188AB

14' : 19445+3728
ALI 632

18' : 19433+3754
SEI 668

26' : 19457+3726
COU2283

29' : 19414+3733
SEI 659

30' : 19463+3726
ES 2498

33' : 19420+3802
SEI 662

35' : 19460+3717
COU2284

37' : 19453+3707
TDT1712

37' : 19455+3709
POP 122AB

37' : 19440+3702
COU2282

42' : 19438+3819
STT 384AB

42' : 19419+3814
ALI 895

43' : 19413+3708
ES 2041

45' : 19437+3823
ARY 84

47' : 19453+3656
POP 121

48' : 19477+3739
POP 127AB

48' : 19463+3815
SEI 680

49' : 19430+3826
ARY 83

53' : 19394+3736
COU2208

54' : 19460+3825
SEI 678

54' : 19452+3829
COU2408AB

55' : 19429+3832
SEI 664AB

56' : 19423+3830
ALI 896

56' : 19395+3716
ALI 630

60' : 19481+3710
HLM 31



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

19438+3738 TDT 1680

 
 
19h 43m 45.51s +37° 38' 17.0" P.A. 273.00 sep 2.0 mag 11.86,11.95
 
 
Coord 2000 19438+3738 Discov num TDT1680 Comp Coord arcsec 2000 19 43 45.51 +37 38 17.0
Date first 1991 Date last 1991 Obs 1
Pa first 273 Pa last 273.4 P.A. Now (θ) 273.4°
Sep first 2.0 Sep last 1.95 Sep. Now (ρ) 1.95"
Mag pri 11.86 Mag sec 11.95 delta mag (ΔM) 0.09 Spectral class
Pri motion ra -006 Sec motion ra -006
Pri motion dec +000 Sec motion dec +000
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3136-00166-1 Gaia DR2 2048849006810191872
 
 
WDS 19438+3738 TDT 1680 : 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
19438+3738 TDT1680 1991 1 273 2.0 11.86 11.95 194345.51+373817.0

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

 
 
WDS 19438+3738 TDT 1680 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19438+3738 TDT 1680 : MEASURES
 
 
No records found.

 
 
WDS 19438+3738 : VIRTUAL EYEPIECE
 
 

19438+3738 TDT1680A mag 11.86 19438+3738 TDT1680B sep 1.6 P.A. 274.30 mag 11.95 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 19438+3738 : ALADIN DSS IMAGE @ 19h 43m 45.51s +37° 38' 17.0"
 
 
 
 
WDS 19438+3738 TDT 1680 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19438+3738 TDT1680 distance=0' 19428+3741 STU 11BD distance=11' 19428+3741 STTA188BG distance=11' 19428+3741 STTA188AB distance=12' 19428+3741 STU 11AC distance=12' 19428+3741 STU 11AE distance=12' 19428+3741 STU 11AF distance=12' 19428+3741 STTA188AG distance=12' 19445+3728 ALI 632 distance=14' 19433+3754 SEI 668 distance=18' 19457+3726 COU2283 distance=26' 19414+3733 SEI 659 distance=29' 19463+3726 ES 2498 distance=30' 19420+3802 SEI 662 distance=33' 19460+3717 COU2284 distance=35' 19455+3709 POP 122BC distance=36' 19453+3707 TDT1712 distance=37' 19455+3709 POP 122AB distance=37' 19440+3702 COU2282 distance=37' 19438+3819 STT 384AB distance=42' 19438+3819 STT 384AC distance=42' 19438+3819 STT 384AD distance=42' 19419+3814 ALI 895 distance=42' 19413+3708 ES 2041 distance=43' 19437+3823 ARY 84 distance=45' 19477+3739 POP 127EF distance=47' 19453+3656 POP 121 distance=47' 19477+3739 POP 127AB distance=48' 19477+3739 POP 127AC distance=48' 19477+3739 POP 127AD distance=48' 19477+3739 POP 127AE distance=48' 19463+3815 SEI 680 distance=48' 19430+3826 ARY 83 distance=49' 19394+3736 COU2208 distance=53' 19460+3825 SEI 678 distance=54' 19452+3829 COU2408AB distance=54' 19452+3829 GII 24AB,C distance=54' 19429+3832 SEI 664AB distance=55' 19429+3832 WSI 46AC distance=55' 19423+3830 ALI 896 distance=56' 19395+3716 ALI 630 distance=56' 19481+3710 HLM 31 distance=60' 19388+3742 ES 2497 distance=60' 19483+3710 STT 386 distance=61' 19393+3707 ES 2040 distance=62' 19386+3730 COU2207 distance=63' 19432+3840 SEI 666 distance=63' 19490+3731 ES 2499 distance=63' 19475+3824 HJ 601 distance=64' 19411+3834 KOI4984 distance=64' 19482+3818 SEI 685 distance=66' 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 19438+3738 TDT1680 273 2.0
Show 19428+3741 STU 11 BD 173 60.4 11
Show 19428+3741 STTA188 BG 302 30.8 11
Show 19428+3741 STTA188 AB 121 61.1 12
Show 19428+3741 STU 11 AC 228 146.0 12
Show 19428+3741 STU 11 AE 196 101.4 12
Show 19428+3741 STU 11 AF 191 46.2 12
Show 19428+3741 STTA188 AG 120 29.8 12
Show 19445+3728 ALI 632 133 15.6 14
Show 19433+3754 SEI 668 338 24.7 18
Show 19457+3726 COU2283 139 0.2 26
Show 19414+3733 SEI 659 259 14.8 29
Show 19463+3726 ES 2498 181 5.3 30
Show 19420+3802 SEI 662 282 27.9 33
Show 19460+3717 COU2284 331 0.6 35
Show 19455+3709 POP 122 BC 83 2.7 36
Show 19453+3707 TDT1712 237 1.7 37
Show 19455+3709 POP 122 AB 284 48.5 37
Show 19440+3702 COU2282 239 0.5 37
Show 19438+3819 STT 384 AB 196 1.0 42
Show 19438+3819 STT 384 AC 297 59.4 42
Show 19438+3819 STT 384 AD 294 116.0 42
Show 19419+3814 ALI 895 152 11.8 42
Show 19413+3708 ES 2041 339 7.1 43
Show 19437+3823 ARY 84 260 69.6 45
Show 19477+3739 POP 127 EF 5 3.0 47
Show 19453+3656 POP 121 323 1.7 47
Show 19477+3739 POP 127 AB 155 33.0 48
Show 19477+3739 POP 127 AC 285 44.0 48
Show 19477+3739 POP 127 AD 297 41.5 48
Show 19477+3739 POP 127 AE 296 56.8 48
Show 19463+3815 SEI 680 182 28.6 48
Show 19430+3826 ARY 83 115 87.1 49
Show 19394+3736 COU2208 128 1.1 53
Show 19460+3825 SEI 678 140 11.1 54
Show 19452+3829 COU2408 AB 146 1.1 54
Show 19452+3829 GII 24 AB,C 141 3.7 54
Show 19429+3832 SEI 664 AB 33 20.3 55
Show 19429+3832 WSI 46 AC 325 8.0 55
Show 19423+3830 ALI 896 162 17.3 56
Show 19395+3716 ALI 630 300 14.8 56
Show 19481+3710 HLM 31 294 11.6 60
Show 19388+3742 ES 2497 257 4.7 60
Show 19483+3710 STT 386 71 1.0 61
Show 19393+3707 ES 2040 113 1.6 62
Show 19386+3730 COU2207 94 0.2 63
Show 19432+3840 SEI 666 318 21.5 63
Show 19490+3731 ES 2499 156 6.1 63
Show 19475+3824 HJ 601 242 25.4 64
Show 19411+3834 KOI4984 171 2.7 64
Show 19482+3818 SEI 685 233 23.6 66

 
 
WDS 19438+3738 : COMPONENTS
 
 
  A
B pa=274.3°
sep=1.55"
 
 
19438+3738 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 194345.51+373817.0 Mag 11.86 PmRA -6.00
PmDE 0.0 Tycho2 3136-00166-1
Tycho2
Tycho2 3136-00166-1 Pflag RAmdeg 295.93958203 DEmdeg 37.63809661
PmRA -6.1 PmDE -0.1 E RAmdeg 77 E DEmdeg 75
E pmRA 2.2 E pmDE 2.0 EpRAm 1969.98 EpDEm 1967.98
Num 6 Q RAmdeg 1.7 Q DEmdeg 1.4 Q pmRA 1.7
Q pmDE 1.5 BTmag 12.541 E BTmag 0.219 VTmag 11.800
E VTmag 0.166 Prox 999 TYC HIP
CCDM RAdeg 295.93961333 DEdeg 37.63809250 EpRA 1990 1.63
EpDE 1990 1.65 E RAdeg 90.5 E DEdeg 89.9 Posflg
Corr 0.0
 
 
19438+3738 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194345.38+373817.1 Mag 11.95 PmRA -6.00
PmDE 0.0 Calc delta mag 0.09 Calc coord yes