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Doubles in session


Current system
19515+7607
LDS 1920


Nearby doubles
24' : 19510+7631
LDS1919

31' : 19430+7606
LOC 418

36' : 19591+7630
HU 956AB

41' : 19443+7538
LDS1915

44' : 19510+7524
STF2617

45' : 19398+7553
LDS1913

45' : 19399+7623
MLR 225

49' : 19391+7625
MLR 224

52' : 19392+7634
STF2592

62' : 20066+7639
SKF2804

64' : 20066+7643
TDT1986

65' : 20094+7602
TDT2030

67' : 19540+7501
LDS1922

67' : 20109+7616
LDS1929

69' : 19486+7714
TDT1773

69' : 19335+7631
UC 3975

69' : 19490+7715
MLR 228

70' : 20006+7709
LOC 434

76' : 20095+7651
SKF2805

79' : 19443+7453
LDS1914

84' : 19329+7520
HDS2776

89' : 19439+7732
LOC 420

91' : 20100+7711
PLT 8

91' : 20089+7715
LDS1928AB

91' : 20077+7718
OL 122

92' : 19348+7501
STF2575



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

19515+7607 LDS 1920

 
 
19h 51m 36.20s +76° 07' 11.8" P.A. 88.00 sep 11.4 mag 16.10,18.20
 
 
Coord 2000 19515+7607 Discov num LDS1920 Comp Coord arcsec 2000 19 51 36.20 +76 07 11.8
Date first 1962 Date last 2016 Obs 18
Pa first 90 Pa last 87.7 P.A. Now (θ) 87.7°
Sep first 56.0 Sep last 11.389 Sep. Now (ρ) 11.389"
Mag pri 16.10 Mag sec 18.20 delta mag (ΔM) 2.1 Spectral class
Pri motion ra +227 Sec motion ra +228
Pri motion dec +047 Sec motion dec +254
Notes N (See Notes)
rPM=0.606
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Gaia DR2 2289568214196203392
 
 
WDS 19515+7607 LDS 1920 : NOTES
 
 
discov_num notes refcode
LDS1920 NLTT 48431/48440.
 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19515+7607 LDS1920 1962 1 90 56.0 15.50 17.80 X
19515+7607 LDS1920 2000 2 86 11.6 16.10 18.20 N 195136.20+760711.8
19515+7607 LDS1920 2015 3 88 11.4 16.10 18.20 N 195136.20+760711.8
19515+7607 LDS1920 2016 18 88 11.4 16.10 18.20 N 195136.20+760711.8

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

 
 
WDS 19515+7607 LDS 1920 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19515+7607 LDS 1920 : MEASURES
 
 
No records found.

 
 
WDS 19515+7607 : VIRTUAL EYEPIECE
 
 

19515+7607 LDS1920A mag 16.1 19515+7607 LDS1920B sep 2.8 P.A. 80.50 mag 18.2 virtual eyepiece
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Radius:
Components only
 
 
WDS 19515+7607 : ALADIN DSS IMAGE @ 19h 51m 36.20s +76° 07' 11.8"
 
 
 
 
WDS 19515+7607 LDS 1920 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19515+7607 LDS1920 distance=1' 19510+7631 LDS1919 distance=24' 19430+7606 LOC 418 distance=31' 19591+7630 HU 956AB distance=36' 19591+7630 HU 956AC distance=36' 19443+7538 LDS1915 distance=41' 19510+7524 STF2617 distance=44' 19398+7553 LDS1913 distance=45' 19399+7623 MLR 225 distance=45' 19391+7625 MLR 224 distance=49' 19392+7634 STF2592 distance=52' 20066+7639 SKF2804 distance=62' 20066+7643 TDT1986 distance=64' 20094+7602 TDT2030 distance=65' 19540+7501 LDS1922 distance=67' 20109+7616 LDS1929 distance=67' 19486+7714 TDT1773 distance=69' 19335+7631 UC 3975 distance=69' 19490+7715 MLR 228 distance=69' 20006+7709 LOC 434 distance=70' 20095+7651 SKF2805 distance=76' 19443+7453 LDS1914 distance=79' 19329+7520 HDS2776 distance=84' 19439+7732 LOC 420 distance=89' 20100+7711 PLT 8 distance=91' 20089+7715 LDS1928AB distance=91' 20077+7718 OL 122 distance=91' 19348+7501 STF2575 distance=92' 19370+7725 MLR 223 distance=93' 19367+7740 SLW1224 distance=107' 19484+7421 HDS2816 distance=107' 19554+7754 LOC 421 distance=108' 20089+7743 STF2675AB distance=113' 20089+7743 STF2675AC distance=113' 19579+7415 A 1195 distance=116' 19493+7409 MLR 227 distance=119' 20062+7756 LOC 435 distance=120' 19352+7423 MLR 222AB distance=122' 19352+7423 MLR 222AC distance=122' 19352+7423 MLR 222AD distance=122' 19421+7809 LOC 422 distance=126' 19482+7356 LDS1917 distance=132' 19351+7847 LDS1912 distance=167' 19526+7318 LDS1921 distance=169' 19493+7309 TDT1776 distance=179' 19323+7323 LDS1910 distance=179' 19357+7308 A 864 distance=191' 20038+7302 CRB 207 distance=192' 20048+7300 A 867 distance=195' 19320+7917 LOC 408 distance=200' 19560+7927 STF2647 distance=201' 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 19515+7607 LDS1920 88 11.4 1
Show 19510+7631 LDS1919 54 15.4 24
Show 19430+7606 LOC 418 239 11.5 31
Show 19591+7630 HU 956 AB 88 0.9 36
Show 19591+7630 HU 956 AC 132 138.9 36
Show 19443+7538 LDS1915 125 9.9 41
Show 19510+7524 STF2617 39 27.9 44
Show 19398+7553 LDS1913 327 3.1 45
Show 19399+7623 MLR 225 246 0.3 45
Show 19391+7625 MLR 224 288 0.2 49
Show 19392+7634 STF2592 297 0.8 52
Show 20066+7639 SKF2804 345 19.0 62
Show 20066+7643 TDT1986 138 0.7 64
Show 20094+7602 TDT2030 178 0.5 65
Show 19540+7501 LDS1922 226 16.0 67
Show 20109+7616 LDS1929 14 15.4 67
Show 19486+7714 TDT1773 153 0.7 69
Show 19335+7631 UC 3975 95 14.9 69
Show 19490+7715 MLR 228 266 0.3 69
Show 20006+7709 LOC 434 176 2.1 70
Show 20095+7651 SKF2805 347 158.7 76
Show 19443+7453 LDS1914 49 6.3 79
Show 19329+7520 HDS2776 92 0.4 84
Show 19439+7732 LOC 420 7 7.9 89
Show 20100+7711 PLT 8 78 24.2 91
Show 20089+7715 LDS1928 AB 166 5.4 91
Show 20077+7718 OL 122 203 2.5 91
Show 19348+7501 STF2575 33 7.6 92
Show 19370+7725 MLR 223 233 0.6 93
Show 19367+7740 SLW1224 51 97.5 107
Show 19484+7421 HDS2816 85 0.2 107
Show 19554+7754 LOC 421 290 3.5 108
Show 20089+7743 STF2675 AB 120 7.3 113
Show 20089+7743 STF2675 AC 334 170.2 113
Show 19579+7415 A 1195 294 4.0 116
Show 19493+7409 MLR 227 77 0.2 119
Show 20062+7756 LOC 435 260 1.0 120
Show 19352+7423 MLR 222 AB 197 7.5 122
Show 19352+7423 MLR 222 AC 215 22.6 122
Show 19352+7423 MLR 222 AD 217 42.1 122
Show 19421+7809 LOC 422 203 1.3 126
Show 19482+7356 LDS1917 232 9.1 132
Show 19351+7847 LDS1912 260 29.3 167
Show 19526+7318 LDS1921 272 3.0 169
Show 19493+7309 TDT1776 130 0.8 179
Show 19323+7323 LDS1910 214 16.8 179
Show 19357+7308 A 864 11 0.8 191
Show 20038+7302 CRB 207 315 18.5 192
Show 20048+7300 A 867 151 1.0 195
Show 19320+7917 LOC 408 168 12.8 200
Show 19560+7927 STF2647 258 8.5 201

 
 
WDS 19515+7607 : COMPONENTS
 
 
  A
B pa=80.5°
sep=2.77"
 
 
19515+7607 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 195136.20+760711.8 Mag 16.1 PmRA 227.00
PmDE 47.0
 
 
19515+7607 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195136.96+760712.3 Mag 18.2 PmRA 228.00
PmDE 254.0 Calc delta mag 2.1 Calc coord yes