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Doubles in session


Current system
18271+7726
CVR 869


Nearby doubles
19' : 18237+7741
LOC 368

31' : 18344+7708
LOC 369

31' : 18225+7659
HU 930

37' : 18374+7741
STT 363

47' : 18175+7652
LOC 362

53' : 18401+7758
TDT 985

56' : 18110+7712
HU 928

56' : 18196+7636
HU 929

59' : 18420+7656
LOC 384

59' : 18438+7750
LOC 385

60' : 18437+7704
TDT1021

67' : 18340+7830
TDT 937

68' : 18120+7814
LOC 363

78' : 18408+7624
MLR 214

83' : 18319+7605
LOC 367

90' : 18450+7621
UC 3662AB

105' : 18444+7600
LDS1892

108' : 18241+7913
UC 3571

109' : 18077+7858
SKF1082

110' : 18424+7550
LDS1890

138' : 18464+7526
YSC 10

139' : 18395+7940
SKF1085

153' : 18411+7953
SKF1647

159' : 18397+7455
LDS1889

162' : 18187+7447
KPP 695

182' : 18252+8028
BVD 128



Selections
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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.

18271+7726 CVR 869

 
 
18h 27m 05.94s +77° 26' 15.2" P.A. 195.00 sep 15.6 mag 17.20,18.10 Sp M3+M3
 
 
Coord 2000 18271+7726 Discov num CVR 869 Comp Coord arcsec 2000 18 27 05.94 +77 26 15.2
Date first 2000 Date last 2016 Obs 10
Pa first 195 Pa last 194.5 P.A. Now (θ) 194.5°
Sep first 15.6 Sep last 15.642 Sep. Now (ρ) 15.642"
Mag pri 17.20 Mag sec 18.10 delta mag (ΔM) 0.9 Spectral class M3+M3 (red/red)
Pri motion ra +001 Sec motion ra +004
Pri motion dec +044 Sec motion dec +050
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.134 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Gaia DR2 2293536248580386560
 
 
WDS 18271+7726 CVR 869 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cvr2011 Eu - Chivers, J. 2011JDSO....7..209C
Cvr2011 JDSO 7, 209, 2011
Cvr2014 Es u Chivers, J. 2014JDSO...10...62C
Cvr2014 JDSO 10, 62, 2014
Cvr2014b Es u Chivers, J. 2014JDSO...10..256C
Cvr2014b JDSO 10, 256, 2014
Cvr2014b (Note: Coordinates in main table are of secondary, not primary. Corrected in WDS)
Cvr2014c Eu - Chivers, J. 2014JDSO...10..300C
Cvr2014c JDSO 10, 300, 2014
Cvr2015a Eu u Chivers, J. 2015JDSO...11...42C
Cvr2015a +Es JDSO 11, 42, 2015
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18271+7726 CVR 869 2003 1 195 15.6 17.20 18.10 M3+M3 V R 182704.74+772600.1
18271+7726 CVR 869 2010 3 194 15.7 17.20 18.10 M3+M3 V R 182705.94+772615.2
18271+7726 CVR 869 2015 4 195 15.6 17.20 18.10 M3+M3 V R 182705.94+772615.2
18271+7726 CVR 869 2016 10 195 15.6 17.20 18.10 M3+M3 V R 182705.94+772615.2

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

 
 
WDS 18271+7726 CVR 869 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18271+7726 CVR 869 : MEASURES
 
 
No records found.

 
 
WDS 18271+7726 : VIRTUAL EYEPIECE
 
 

18271+7726 CVR 869A mag 17.2 Sp M3 18271+7726 CVR 869B sep 15.2 P.A. 183.20 mag 18.1 Sp M3 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 18271+7726 : ALADIN DSS IMAGE @ 18h 27m 05.94s +77° 26' 15.2"
 
 
 
 
WDS 18271+7726 CVR 869 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18271+7726 CVR 869 distance=0' 18237+7741 LOC 368 distance=19' 18344+7708 LOC 369 distance=31' 18225+7659 HU 930 distance=31' 18374+7741 STT 363 distance=37' 18175+7652 LOC 362 distance=47' 18401+7758 TDT 985 distance=53' 18110+7712 HU 928 distance=56' 18196+7636 HU 929 distance=56' 18420+7656 LOC 384 distance=59' 18438+7750 LOC 385 distance=59' 18437+7704 TDT1021 distance=60' 18340+7830 TDT 937 distance=67' 18120+7814 LOC 363 distance=68' 18408+7624 MLR 214 distance=78' 18319+7605 LOC 367 distance=83' 18450+7621 MLR 216Aa,Ab distance=90' 18450+7621 UC 3662AB distance=90' 18444+7600 LDS1892 distance=105' 18241+7913 UC 3571 distance=108' 18077+7858 SKF1082 distance=109' 18424+7550 LDS1890 distance=110' 18464+7526 YSC 10 distance=138' 18395+7940 SKF1085 distance=139' 18411+7953 SKF1647 distance=153' 18397+7455 LDS1889 distance=159' 18187+7447 KPP 695 distance=162' 18252+8028 BVD 128 distance=182' 18166+8027 LDS1884 distance=185' 18227+7421 TDT 824 distance=186' 18148+8035 SKF1316 distance=193' 18371+7409 TDT 960 distance=201' 18273+7344 KPP1362 distance=223' 18384+8107 TDT 969 distance=223' 18247+8123 LOC 372 distance=237' 18275+7316 TOI2253 distance=251' 18445+8133 LOC 389 distance=252' 18329+8148 LOC 374 distance=263' 18208+8158 LDS1885 distance=272' 18211+7244 BUP 182BC distance=281' 18324+7245 CRB 205 distance=282' 18211+7244 LAB 5Aa,Ab distance=284' 18211+7244 BUP 182AB distance=284' 18118+7248 UC 3528 distance=285' 18400+7241 CFN 15 distance=290' 18349+8223 OCA 3 distance=298' 18302+8224 OCA 2 distance=298' 18362+8224 MLR 213 distance=299' 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 18271+7726 CVR 869 195 15.6
Show 18237+7741 LOC 368 262 8.5 19
Show 18344+7708 LOC 369 297 23.5 31
Show 18225+7659 HU 930 310 1.0 31
Show 18374+7741 STT 363 335 0.6 37
Show 18175+7652 LOC 362 289 7.1 47
Show 18401+7758 TDT 985 26 0.7 53
Show 18110+7712 HU 928 155 1.8 56
Show 18196+7636 HU 929 111 1.8 56
Show 18420+7656 LOC 384 260 1.2 59
Show 18438+7750 LOC 385 321 3.2 59
Show 18437+7704 TDT1021 139 0.7 60
Show 18340+7830 TDT 937 154 1.6 67
Show 18120+7814 LOC 363 67 2.1 68
Show 18408+7624 MLR 214 30 0.4 78
Show 18319+7605 LOC 367 137 1.1 83
Show 18450+7621 MLR 216 Aa,Ab 35 0.4 90
Show 18450+7621 UC 3662 AB 104 58.6 90
Show 18444+7600 LDS1892 31 21.6 105
Show 18241+7913 UC 3571 73 46.1 108
Show 18077+7858 SKF1082 280 1.9 109
Show 18424+7550 LDS1890 70 58.1 110
Show 18464+7526 YSC 10 331 0.3 138
Show 18395+7940 SKF1085 110 1.5 139
Show 18411+7953 SKF1647 343 9.9 153
Show 18397+7455 LDS1889 340 3.9 159
Show 18187+7447 KPP 695 11 6.2 162
Show 18252+8028 BVD 128 317 24.7 182
Show 18166+8027 LDS1884 108 5.7 185
Show 18227+7421 TDT 824 275 1.2 186
Show 18148+8035 SKF1316 205 54.6 193
Show 18371+7409 TDT 960 220 2.0 201
Show 18273+7344 KPP1362 123 10.3 223
Show 18384+8107 TDT 969 31 1.5 223
Show 18247+8123 LOC 372 63 22.1 237
Show 18275+7316 TOI2253 291 26.3 251
Show 18445+8133 LOC 389 160 1.6 252
Show 18329+8148 LOC 374 287 5.7 263
Show 18208+8158 LDS1885 141 10.7 272
Show 18211+7244 BUP 182 BC 303 9.1 281
Show 18324+7245 CRB 205 208 12.5 282
Show 18211+7244 LAB 5 Aa,Ab 220 0.1 284
Show 18211+7244 BUP 182 AB 357 177.8 284
Show 18118+7248 UC 3528 177 37.8 285
Show 18400+7241 CFN 15 110 0.8 290
Show 18349+8223 OCA 3 145 4.7 298
Show 18302+8224 OCA 2 341 3.3 298
Show 18362+8224 MLR 213 342 1.6 299

 
 
WDS 18271+7726 : COMPONENTS
 
 
  A
B pa=183.2°
sep=15.17"
 
 
18271+7726 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182705.94+772615.2 Mag 17.2 Spectral class M3 (red)
PmRA 1.00 PmDE 44.0
 
 
18271+7726 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182705.68+772600.1 Mag 18.1 Spectral class M3 (red)
PmRA 4.00 PmDE 50.0 Calc delta mag 0.9 Calc coord yes