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Doubles in session


Current system
19023+7834
LDS 1898


Nearby doubles
24' : 18554+7824
LDS1896

24' : 19071+7854
LOC 400

25' : 18539+7840
LDS1895

44' : 19166+7848
LOC 401

50' : 19099+7750
LDS1900

61' : 19090+7933
UC 3822

65' : 19148+7929
SLW1223

68' : 19106+7732
LOC 399

69' : 19164+7931
MLR 219

71' : 19049+7945
HDS2706

73' : 18438+7750
LOC 385

80' : 19127+7948
LDS1902

83' : 19165+7725
TDT1339AB

89' : 18500+7957
TDT1077

92' : 18538+7708
LOC 387

101' : 19223+7716
LOC 406

102' : 19046+8017
TDT1212

103' : 19136+8012
LDS1903

103' : 18475+8010
UC 3672

107' : 19218+7708
HDS2740

109' : 18437+7704
TDT1021

120' : 19189+7648
HDS2732

123' : 19180+7643
LOC 398

127' : 19192+8033
LOC 402

129' : 18566+8042
LDS1897

133' : 19163+8042
TDT1334



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

19023+7834 LDS 1898

 
 
19h 02m 16.51s +78° 35' 11.4" P.A. 345.00 sep 112.0 mag 18.50,19.70
 
 
Coord 2000 19023+7834 Discov num LDS1898 Comp Coord arcsec 2000 19 02 16.51 +78 35 11.4
Date first 1962 Date last 2015 Obs 8
Pa first 346 Pa last 344.8 P.A. Now (θ) 344.8°
Sep first 111.0 Sep last 112.02 Sep. Now (ρ) 112.02"
Mag pri 18.50 Mag sec 19.70 delta mag (ΔM) 1.2 Spectral class
Pri motion ra +159 Sec motion ra
Pri motion dec -050 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Gaia DR2 2293336000025144192
 
 
WDS 19023+7834 LDS 1898 : NOTES
 
 
No records found.

 
 
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
19023+7834 LDS1898 1962 1 346 111.0 18.50 19.70 190216.51+783511.4
19023+7834 LDS1898 2010 3 345 112.0 18.50 19.70 190216.51+783511.4
19023+7834 LDS1898 2015 4 345 112.0 18.50 19.70 190216.51+783511.4

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

 
 
WDS 19023+7834 LDS 1898 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19023+7834 LDS 1898 : MEASURES
 
 
No records found.

 
 
WDS 19023+7834 : VIRTUAL EYEPIECE
 
 

19023+7834 LDS1898A mag 18.5 19023+7834 LDS1898B sep 108.3 P.A. 356.90 mag 19.7 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 19023+7834 : ALADIN DSS IMAGE @ 19h 02m 16.51s +78° 35' 11.4"
 
 
 
 
WDS 19023+7834 LDS 1898 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19023+7834 LDS1898 distance=0' 18554+7824 LDS1896 distance=24' 19071+7854 LOC 400 distance=24' 18539+7840 LDS1895 distance=25' 19166+7848 LOC 401 distance=44' 19099+7750 LDS1900 distance=50' 19090+7933 UC 3822 distance=61' 19148+7929 SLW1223 distance=65' 19106+7732 LOC 399 distance=68' 19164+7931 MLR 219 distance=69' 19049+7945 HDS2706 distance=71' 18438+7750 LOC 385 distance=73' 19127+7948 LDS1902 distance=80' 19165+7725 TDT1339AB distance=83' 18500+7957 TDT1077 distance=89' 18538+7708 LOC 387 distance=92' 19223+7716 LOC 406 distance=101' 19046+8017 TDT1212 distance=102' 19136+8012 LDS1903 distance=103' 18475+8010 UC 3672 distance=103' 19218+7708 HDS2740 distance=107' 18437+7704 TDT1021 distance=109' 19189+7648 HDS2732 distance=120' 19180+7643 LOC 398 distance=123' 19192+8033 LOC 402 distance=127' 18566+8042 LDS1897 distance=129' 19163+8042 TDT1334 distance=133' 18450+7621 MLR 216Aa,Ab distance=146' 18450+7621 UC 3662AB distance=146' 19068+7609 LOC 397 distance=148' 18444+7600 LDS1892 distance=167' 18535+7547 STF2452 distance=171' 18445+8133 LOC 389 distance=184' 18464+7526 YSC 10 distance=197' 19208+7528 TDT1389 distance=198' 18582+7519 WOR 26 distance=198' 18480+8203 LOC 391 distance=212' 19061+7501 TDT1222 distance=215' 18438+8228 LOC 393 distance=238' 19127+7439 UC 3846 distance=239' 19009+8237 LOC 403 distance=242' 18427+8239 LDS1893 distance=250' 18470+8244 LDS1894 distance=251' 19201+7402 TDT1378 distance=281' 19151+8328 STF2572 distance=295' 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 19023+7834 LDS1898 345 112.0
Show 18554+7824 LDS1896 133 6.0 24
Show 19071+7854 LOC 400 95 1.9 24
Show 18539+7840 LDS1895 45 33.3 25
Show 19166+7848 LOC 401 134 7.8 44
Show 19099+7750 LDS1900 300 72.4 50
Show 19090+7933 UC 3822 283 46.8 61
Show 19148+7929 SLW1223 145 14.0 65
Show 19106+7732 LOC 399 94 1.4 68
Show 19164+7931 MLR 219 23 0.4 69
Show 19049+7945 HDS2706 281 3.6 71
Show 18438+7750 LOC 385 321 3.2 73
Show 19127+7948 LDS1902 79 4.1 80
Show 19165+7725 TDT1339 AB 166 0.6 83
Show 18500+7957 TDT1077 34 2.0 89
Show 18538+7708 LOC 387 310 8.5 92
Show 19223+7716 LOC 406 354 1.8 101
Show 19046+8017 TDT1212 282 2.2 102
Show 19136+8012 LDS1903 68 9.4 103
Show 18475+8010 UC 3672 260 49.2 103
Show 19218+7708 HDS2740 21 0.3 107
Show 18437+7704 TDT1021 139 0.7 109
Show 19189+7648 HDS2732 82 0.8 120
Show 19180+7643 LOC 398 104 19.3 123
Show 19192+8033 LOC 402 183 24.4 127
Show 18566+8042 LDS1897 115 11.7 129
Show 19163+8042 TDT1334 236 1.1 133
Show 18450+7621 MLR 216 Aa,Ab 35 0.4 146
Show 18450+7621 UC 3662 AB 104 58.6 146
Show 19068+7609 LOC 397 98 1.1 148
Show 18444+7600 LDS1892 31 21.6 167
Show 18535+7547 STF2452 217 5.7 171
Show 18445+8133 LOC 389 160 1.6 184
Show 18464+7526 YSC 10 331 0.3 197
Show 19208+7528 TDT1389 235 1.4 198
Show 18582+7519 WOR 26 162 0.1 198
Show 18480+8203 LOC 391 352 36.7 212
Show 19061+7501 TDT1222 163 2.0 215
Show 18438+8228 LOC 393 23 1.9 238
Show 19127+7439 UC 3846 116 7.2 239
Show 19009+8237 LOC 403 57 8.0 242
Show 18427+8239 LDS1893 310 9.9 250
Show 18470+8244 LDS1894 81 11.8 251
Show 19201+7402 TDT1378 150 2.2 281
Show 19151+8328 STF2572 194 22.5 295

 
 
WDS 19023+7834 : COMPONENTS
 
 
  A
B pa=356.9°
sep=108.26"
 
 
19023+7834 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 190216.51+783511.4 Mag 18.5 PmRA 159.00
PmDE -50.0
 
 
19023+7834 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 190214.55+783659.5 Mag 19.7 Calc delta mag 1.2
Calc coord yes