stampa
Login

Want to manage your own lists?
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18424+7550
LDS 1890


Nearby doubles
13' : 18444+7600
LDS1892

29' : 18464+7526
YSC 10

34' : 18450+7621
UC 3662AB

35' : 18408+7624
MLR 214

41' : 18319+7605
LOC 367

43' : 18535+7547
STF2452

58' : 18397+7455
LDS1889

67' : 18420+7656
LOC 384

69' : 18582+7519
WOR 26

75' : 18437+7704
TDT1021

83' : 18344+7708
LOC 369

88' : 18538+7708
LOC 387

98' : 18225+7659
HU 930

103' : 18371+7409
TDT 960

110' : 18271+7726
CVR 869

113' : 18374+7741
STT 363

116' : 18227+7421
TDT 824

121' : 18438+7750
LOC 385

128' : 18237+7741
LOC 368

129' : 18401+7758
TDT 985

139' : 18273+7344
KPP1362

161' : 18554+7824
LDS1896

163' : 18340+7830
TDT 937

165' : 18275+7316
TOI2253

175' : 18539+7840
LDS1895

189' : 18324+7245
CRB 205



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.

18424+7550 LDS 1890

 
 
18h 42m 01.28s +75° 49' 44.8" P.A. 70.00 sep 58.1 mag 15.94,17.27
 
 
Coord 2000 18424+7550 Discov num LDS1890 Comp Coord arcsec 2000 18 42 01.28 +75 49 44.8
Date first 1965 Date last 2016 Obs 10
Pa first 70 Pa last 70.3 P.A. Now (θ) 70.3°
Sep first 58.0 Sep last 58.113 Sep. Now (ρ) 58.113"
Mag pri 15.94 Mag sec 17.27 delta mag (ΔM) 1.33 Spectral class
Pri motion ra -064 Sec motion ra -058
Pri motion dec -236 Sec motion dec -238
Notes N (See Notes)
rPM=0.026 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Gaia DR2 2268529368434835328
 
 
WDS 18424+7550 LDS 1890 : NOTES
 
 
discov_num notes refcode
LDS1890 NLTT 46982/46986 Chm2004
 
 
REFERENCES
 
 
refcode metd author reference
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
 
 
DISCOVERER
 
 
idgroup discov author
1 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
18424+7550 LDS1890 2000 3 70 58.2 15.94 17.27 D 184201.28+754944.8
18424+7550 LDS1890 2010 4 70 58.1 15.94 17.27 N 184201.28+754944.8
18424+7550 LDS1890 2015 6 70 58.1 15.94 17.27 N 184201.28+754944.8
18424+7550 LDS1890 2016 10 70 58.1 15.94 17.27 N 184201.28+754944.8

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

 
 
WDS 18424+7550 LDS 1890 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18424+7550 LDS 1890 : MEASURES
 
 
No records found.

 
 
WDS 18424+7550 : VIRTUAL EYEPIECE
 
 

18424+7550 LDS1890A mag 15.94 18424+7550 LDS1890B sep 23.7 P.A. 34.40 mag 17.27 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 18424+7550 : ALADIN DSS IMAGE @ 18h 42m 01.28s +75° 49' 44.8"
 
 
 
 
WDS 18424+7550 LDS 1890 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18424+7550 LDS1890 distance=1' 18444+7600 LDS1892 distance=13' 18464+7526 YSC 10 distance=29' 18450+7621 MLR 216Aa,Ab distance=34' 18450+7621 UC 3662AB distance=34' 18408+7624 MLR 214 distance=35' 18319+7605 LOC 367 distance=41' 18535+7547 STF2452 distance=43' 18397+7455 LDS1889 distance=58' 18420+7656 LOC 384 distance=67' 18582+7519 WOR 26 distance=69' 18437+7704 TDT1021 distance=75' 18344+7708 LOC 369 distance=83' 18538+7708 LOC 387 distance=88' 18225+7659 HU 930 distance=98' 18371+7409 TDT 960 distance=103' 18271+7726 CVR 869 distance=110' 18374+7741 STT 363 distance=113' 18227+7421 TDT 824 distance=116' 18438+7750 LOC 385 distance=121' 18237+7741 LOC 368 distance=128' 18401+7758 TDT 985 distance=129' 18273+7344 KPP1362 distance=139' 18554+7824 LDS1896 distance=161' 18340+7830 TDT 937 distance=163' 18275+7316 TOI2253 distance=165' 18539+7840 LDS1895 distance=175' 18324+7245 CRB 205 distance=189' 18400+7241 CFN 15 distance=189' 18576+7250 OSO 106 distance=191' 18485+7226 A 1132 distance=206' 18241+7913 UC 3571 distance=212' 18241+7220 BVD 127 distance=223' 18395+7940 SKF1085 distance=230' 18411+7953 SKF1647 distance=244' 18500+7957 TDT1077 distance=249' 18475+8010 UC 3672 distance=261' 18441+7129 LDS1891 distance=261' 18312+7131 WIS 328 distance=264' 18317+7120 A 1170 distance=273' 18484+7115 TDT1061 distance=277' 18263+7119 TDT 867 distance=279' 18252+8028 BVD 128 distance=283' 18566+8042 LDS1897 distance=297' 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 18424+7550 LDS1890 70 58.1 1
Show 18444+7600 LDS1892 31 21.6 13
Show 18464+7526 YSC 10 331 0.3 29
Show 18450+7621 MLR 216 Aa,Ab 35 0.4 34
Show 18450+7621 UC 3662 AB 104 58.6 34
Show 18408+7624 MLR 214 30 0.4 35
Show 18319+7605 LOC 367 137 1.1 41
Show 18535+7547 STF2452 217 5.7 43
Show 18397+7455 LDS1889 340 3.9 58
Show 18420+7656 LOC 384 260 1.2 67
Show 18582+7519 WOR 26 162 0.1 69
Show 18437+7704 TDT1021 139 0.7 75
Show 18344+7708 LOC 369 297 23.5 83
Show 18538+7708 LOC 387 310 8.5 88
Show 18225+7659 HU 930 310 1.0 98
Show 18371+7409 TDT 960 220 2.0 103
Show 18271+7726 CVR 869 195 15.6 110
Show 18374+7741 STT 363 335 0.6 113
Show 18227+7421 TDT 824 275 1.2 116
Show 18438+7750 LOC 385 321 3.2 121
Show 18237+7741 LOC 368 262 8.5 128
Show 18401+7758 TDT 985 26 0.7 129
Show 18273+7344 KPP1362 123 10.3 139
Show 18554+7824 LDS1896 133 6.0 161
Show 18340+7830 TDT 937 154 1.6 163
Show 18275+7316 TOI2253 291 26.3 165
Show 18539+7840 LDS1895 45 33.3 175
Show 18324+7245 CRB 205 208 12.5 189
Show 18400+7241 CFN 15 110 0.8 189
Show 18576+7250 OSO 106 320 15.1 191
Show 18485+7226 A 1132 125 5.5 206
Show 18241+7913 UC 3571 73 46.1 212
Show 18241+7220 BVD 127 327 19.8 223
Show 18395+7940 SKF1085 110 1.5 230
Show 18411+7953 SKF1647 343 9.9 244
Show 18500+7957 TDT1077 34 2.0 249
Show 18475+8010 UC 3672 260 49.2 261
Show 18441+7129 LDS1891 98 3.2 261
Show 18312+7131 WIS 328 182 940.0 264
Show 18317+7120 A 1170 188 0.9 273
Show 18484+7115 TDT1061 216 0.6 277
Show 18263+7119 TDT 867 303 1.8 279
Show 18252+8028 BVD 128 317 24.7 283
Show 18566+8042 LDS1897 115 11.7 297

 
 
WDS 18424+7550 : COMPONENTS
 
 
  A
B pa=34.4°
sep=23.73"
 
 
18424+7550 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184201.28+754944.8 Mag 15.94 PmRA -64.00
PmDE -236.0
 
 
18424+7550 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184204.93+755004.4 Mag 17.27 PmRA -58.00
PmDE -238.0 Calc delta mag 1.33 Calc coord yes