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Current system
18397+7455
LDS 1889


Nearby doubles
43' : 18464+7526
YSC 10

46' : 18371+7409
TDT 960

58' : 18424+7550
LDS1890

69' : 18444+7600
LDS1892

74' : 18227+7421
TDT 824

77' : 18535+7547
STF2452

77' : 18319+7605
LOC 367

78' : 18582+7519
WOR 26

86' : 18273+7344
KPP1362

91' : 18450+7621
UC 3662AB

91' : 18408+7624
MLR 214

109' : 18275+7316
TOI2253

123' : 18420+7656
LOC 384

126' : 18196+7636
HU 929

132' : 18324+7245
CRB 205

132' : 18437+7704
TDT1021

133' : 18400+7241
CFN 15

136' : 18344+7708
LOC 369

140' : 18225+7659
HU 930

144' : 18538+7708
LOC 387

146' : 18576+7250
OSO 106

151' : 18211+7244
BUP 182AB

153' : 18485+7226
A 1132

159' : 18271+7726
CVR 869

167' : 18241+7220
BVD 127

168' : 18374+7741
STT 363



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

18397+7455 LDS 1889

 
 
18h 39m 11.06s +74° 53' 39.0" P.A. 340.00 sep 3.9 mag 16.60,21.00
 
 
Coord 2000 18397+7455 Discov num LDS1889 Comp Coord arcsec 2000 18 39 11.06 +74 53 39.0
Date first 1965 Date last 2016 Obs 3
Pa first 342 Pa last 340.1 P.A. Now (θ) 340.1°
Sep first 3.5 Sep last 3.926 Sep. Now (ρ) 3.926"
Mag pri 16.60 Mag sec 21.00 delta mag (ΔM) 4.4 Spectral class
Pri motion ra -421 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Gaia DR2 2268109973468404480
 
 
WDS 18397+7455 LDS 1889 : 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
18397+7455 LDS1889 1965 1 342 3.5 16.60 21.00 183911.06+745339.0
18397+7455 LDS1889 2015 2 340 3.9 16.60 21.00 183911.06+745339.0
18397+7455 LDS1889 2016 3 340 3.9 16.60 21.00 183911.06+745339.0

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

 
 
WDS 18397+7455 LDS 1889 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18397+7455 LDS 1889 : MEASURES
 
 
No records found.

 
 
WDS 18397+7455 : VIRTUAL EYEPIECE
 
 

18397+7455 LDS1889A mag 16.6 18397+7455 LDS1889B sep 3.7 P.A. 354.60 mag 21 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 18397+7455 : ALADIN DSS IMAGE @ 18h 39m 11.06s +74° 53' 39.0"
 
 
 
 
WDS 18397+7455 LDS 1889 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18397+7455 LDS1889 distance=0' 18464+7526 YSC 10 distance=43' 18371+7409 TDT 960 distance=46' 18424+7550 LDS1890 distance=58' 18444+7600 LDS1892 distance=69' 18227+7421 TDT 824 distance=74' 18535+7547 STF2452 distance=77' 18319+7605 LOC 367 distance=77' 18582+7519 WOR 26 distance=78' 18273+7344 KPP1362 distance=86' 18450+7621 MLR 216Aa,Ab distance=91' 18450+7621 UC 3662AB distance=91' 18408+7624 MLR 214 distance=91' 18275+7316 TOI2253 distance=109' 18420+7656 LOC 384 distance=123' 18196+7636 HU 929 distance=126' 18324+7245 CRB 205 distance=132' 18437+7704 TDT1021 distance=132' 18400+7241 CFN 15 distance=133' 18344+7708 LOC 369 distance=136' 18225+7659 HU 930 distance=140' 18538+7708 LOC 387 distance=144' 18576+7250 OSO 106 distance=146' 18211+7244 BUP 182BC distance=148' 18211+7244 LAB 5Aa,Ab distance=151' 18211+7244 BUP 182AB distance=151' 18485+7226 A 1132 distance=153' 18271+7726 CVR 869 distance=159' 18241+7220 BVD 127 distance=167' 18374+7741 STT 363 distance=168' 18237+7741 LOC 368 distance=176' 18438+7750 LOC 385 distance=178' 18401+7758 TDT 985 distance=185' 18441+7129 LDS1891 distance=206' 18312+7131 WIS 328 distance=206' 18211+7137 GIC9022 distance=212' 18317+7120 A 1170 distance=216' 18340+7830 TDT 937 distance=217' 18554+7824 LDS1896 distance=218' 18263+7119 TDT 867 distance=223' 18484+7115 TDT1061 distance=223' 18208+7120 STT 353AB distance=228' 18208+7120 STT 353AB,C distance=228' 18539+7840 LDS1895 distance=232' 18241+7913 UC 3571 distance=265' 18535+7036 A 1172 distance=266' 18339+7016 MLR 97 distance=279' 18395+7940 SKF1085 distance=286' 18473+7004 KPP1662 distance=292' 18343+7003 KPP 764 distance=292' 18338+7003 STF2370 distance=292' 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 18397+7455 LDS1889 340 3.9
Show 18464+7526 YSC 10 331 0.3 43
Show 18371+7409 TDT 960 220 2.0 46
Show 18424+7550 LDS1890 70 58.1 58
Show 18444+7600 LDS1892 31 21.6 69
Show 18227+7421 TDT 824 275 1.2 74
Show 18535+7547 STF2452 217 5.7 77
Show 18319+7605 LOC 367 137 1.1 77
Show 18582+7519 WOR 26 162 0.1 78
Show 18273+7344 KPP1362 123 10.3 86
Show 18450+7621 MLR 216 Aa,Ab 35 0.4 91
Show 18450+7621 UC 3662 AB 104 58.6 91
Show 18408+7624 MLR 214 30 0.4 91
Show 18275+7316 TOI2253 291 26.3 109
Show 18420+7656 LOC 384 260 1.2 123
Show 18196+7636 HU 929 111 1.8 126
Show 18324+7245 CRB 205 208 12.5 132
Show 18437+7704 TDT1021 139 0.7 132
Show 18400+7241 CFN 15 110 0.8 133
Show 18344+7708 LOC 369 297 23.5 136
Show 18225+7659 HU 930 310 1.0 140
Show 18538+7708 LOC 387 310 8.5 144
Show 18576+7250 OSO 106 320 15.1 146
Show 18211+7244 BUP 182 BC 303 9.1 148
Show 18211+7244 LAB 5 Aa,Ab 220 0.1 151
Show 18211+7244 BUP 182 AB 357 177.8 151
Show 18485+7226 A 1132 125 5.5 153
Show 18271+7726 CVR 869 195 15.6 159
Show 18241+7220 BVD 127 327 19.8 167
Show 18374+7741 STT 363 335 0.6 168
Show 18237+7741 LOC 368 262 8.5 176
Show 18438+7750 LOC 385 321 3.2 178
Show 18401+7758 TDT 985 26 0.7 185
Show 18441+7129 LDS1891 98 3.2 206
Show 18312+7131 WIS 328 182 940.0 206
Show 18211+7137 GIC9022 318 2.0 212
Show 18317+7120 A 1170 188 0.9 216
Show 18340+7830 TDT 937 154 1.6 217
Show 18554+7824 LDS1896 133 6.0 218
Show 18263+7119 TDT 867 303 1.8 223
Show 18484+7115 TDT1061 216 0.6 223
Show 18208+7120 STT 353 AB 262 0.5 228
Show 18208+7120 STT 353 AB,C 117 72.5 228
Show 18539+7840 LDS1895 45 33.3 232
Show 18241+7913 UC 3571 73 46.1 265
Show 18535+7036 A 1172 261 6.8 266
Show 18339+7016 MLR 97 111 0.2 279
Show 18395+7940 SKF1085 110 1.5 286
Show 18473+7004 KPP1662 151 12.8 292
Show 18343+7003 KPP 764 231 6.6 292
Show 18338+7003 STF2370 135 10.5 292

 
 
WDS 18397+7455 : COMPONENTS
 
 
  A
B pa=354.6°
sep=3.71"
 
 
18397+7455 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183911.06+745339.0 Mag 16.6 PmRA -421.00
PmDE 1.0
 
 
18397+7455 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183910.97+745342.7 Mag 21 Calc delta mag 4.4
Calc coord yes