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Current system
19542+4234
ROE 40
HD 188611


Nearby doubles
3' : 19541+4236
ROE 145

13' : 19532+4238
COU2635

17' : 19541+4218
TDT1833

17' : 19552+4221
KOI4413

22' : 19525+4224
KOI3726

22' : 19544+4212
KOI 668

22' : 19533+4215
KOI1695

23' : 19538+4211
KOI1357AB

23' : 19522+4238
BRT2244

26' : 19527+4214
KOI 177AB

27' : 19556+4213
KOI4061

28' : 19556+4211
KOI4488

29' : 19546+4206
KOI5308

29' : 19546+4205
KOI2262AB

30' : 19568+4240
TDT1868

32' : 19523+4210
KOI4651

33' : 19517+4216
DEA 146

35' : 19559+4303
TDT1859

35' : 19527+4304
DEA 325

37' : 19527+4201
KOI 160

38' : 19551+4310
NSN 724

42' : 19514+4207
KOI2679

42' : 19513+4207
KOI6762

43' : 19550+4152
HO 581

43' : 19513+4205
KOI4392

44' : 19563+4157
KOI6731



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.

19542+4234 ROE 40 (HD 188611)

 
 
19h 54m 12.14s +42° 33' 40.0" P.A. 339.00 sep 9.1 mag 9.12,11.10 Sp A2
 
 
Coord 2000 19542+4234 Discov num ROE  40 Comp Coord arcsec 2000 19 54 12.14 +42 33 40.0
Date first 1892 Date last 2015 Obs 13
Pa first 342 Pa last 339.2 P.A. Now (θ) 339.2°
Sep first 9.7 Sep last 9.135 Sep. Now (ρ) 9.135"
Mag pri 9.12 Mag sec 11.10 delta mag (ΔM) 1.98 Spectral class A2 (white)
Pri motion ra +002 Sec motion ra -001
Pri motion dec +001 Sec motion dec -001
Notes
rPM=1.612
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 188611 Constellation Cygnus SAO 48958 Tycho2 3145-02257-1
Gaia DR2 2075455534618595840 HD 188611
 
 
WDS 19542+4234 ROE 40 (HD 188611) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Roe1908 Ma - Roe, E.D. 1908AN....178..169R
Roe1908 AN 178, 169, 1908
Roe1909 Ma - Roe, E.D. 1909AN....181..285R
Roe1909 AN 181, 285, 1909
Roe1910a Ma - Roe, E.D. 1910AJ.....26...93R
Roe1910a AJ 26, 93, 1910
Roe1910b Ma j Roe, E.D. ...................
Roe1910b Journal Astronomique 1, no. 4, 25, 1910
Roe1910c Ma - Roe, E.D. 1910AN....183..197R
Roe1910c AN 183, 197, 1910
Roe1910d Ma j Roe, E.D. 1910PA.....18..354R
Roe1910d Popular Astronomy 18, 354, 1910
Roe1910e Ma j Roe, E.D. 1910PA.....18..554R
Roe1910e Popular Astronomy 18, 554, 1910
Roe1911a Ma - Roe, E.D. 1911AN....187...39R
Roe1911a AN 187, 39, 1911
Roe1911b Ma - Roe, E.D. 1911AN....188..373R
Roe1911b AN 188, 373, 1911
Roe1911c Ma - Roe, E.D. 1911AN....190..137R
Roe1911c AN 190, 137, 1911
Roe1911d Ma j Roe, E.D. 1911PA.....19..383R
Roe1911d Popular Astronomy 19, 383, 1911
Roe1914 Ma j Roe, E.D. 1914AN....199..169R
Roe1914 AN 199, 169, 1914
Roe1915 Ma - Roe, E.D. 1915AN....202..99R
Roe1915 AN 202, 99, 1915
Roe1917 Ma j Roe, E.D. 1917AN....204...21R
Roe1917 AN 204, 21, 1917
Roe1918 Ma - Roe, E.D. 1918AJ.....31..149R
Roe1918 AJ 31, 149, 1918
Roe1919a Ma j Roe, E.D. 1919AJ.....32....6R
Roe1919a AJ 32, 6, 1919
Roe1919b Ma j Roe, E.D. 1919AJ.....32...25R
Roe1919b AJ 32, 25, 1919
Roe1932A - Roe, E.D. 1932QB821.A43......
Roe1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19542+4234 ROE 40 1998 6 340 9.2 9.12 11.10 A2 D 195412.14+423340.0
19542+4234 ROE 40 2003 8 340 9.2 9.12 11.10 A2 D 195412.14+423340.0
19542+4234 ROE 40 2010 9 339 8.8 9.12 11.10 A2 195412.14+423340.0
19542+4234 ROE 40 2015 9 339 9.1 9.12 11.10 A2 195412.14+423340.0

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

 
 
WDS 19542+4234 ROE 40 (HD 188611) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19542+4234 ROE 40 (HD 188611) : MEASURES
 
 
No records found.

 
 
WDS 19542+4234 (HD 188611) : VIRTUAL EYEPIECE
 
 

19542+4234 ROE 40A mag 9.12 Sp A2 19542+4234 ROE 40B sep 8.9 P.A. 344.40 mag 11.1 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 19542+4234 (HD 188611) : ALADIN DSS IMAGE @ 19h 54m 12.14s +42° 33' 40.0"
 
 
 
 
WDS 19542+4234 ROE 40 (HD 188611) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19542+4234 ROE 40 distance=0' 19541+4236 ROE 145 distance=3' 19532+4238 COU2635 distance=13' 19541+4218 TDT1833 distance=17' 19552+4221 KOI4413 distance=17' 19525+4224 KOI3726 distance=22' 19544+4212 KOI 668 distance=22' 19533+4215 KOI1695 distance=22' 19538+4211 KOI1357AB distance=23' 19538+4211 KOI1357AC distance=23' 19522+4238 BRT2244 distance=23' 19527+4214 KOI 177AB distance=26' 19527+4214 KOI 177AC distance=26' 19527+4214 KOI 177AD distance=26' 19527+4214 KOI 177AE distance=26' 19527+4214 KOI 177AF distance=26' 19527+4214 KOI 177AG distance=26' 19527+4214 KOI 177AH distance=26' 19527+4214 KOI 177AI distance=26' 19556+4213 KOI4061 distance=27' 19556+4211 KOI4488 distance=28' 19546+4206 KOI5308 distance=29' 19546+4205 KOI2262AB distance=29' 19546+4205 KOI2262AC distance=29' 19568+4240 TDT1868 distance=30' 19523+4210 KOI4651 distance=32' 19517+4216 DEA 146 distance=33' 19559+4303 TDT1859 distance=35' 19527+4304 DEA 325 distance=35' 19527+4201 KOI 160 distance=37' 19551+4310 NSN 724 distance=38' 19514+4207 KOI2679 distance=42' 19513+4207 KOI6762 distance=42' 19550+4152 HO 581 distance=43' 19513+4205 KOI4392 distance=43' 19563+4157 KOI6731 distance=44' 19515+4201 DEA 183 distance=44' 19542+4150 KOI1620 distance=45' 19547+4150 KOI4743 distance=45' 19528+4153 BRT2245 distance=45' 19509+4259 KOI6874 distance=45' 19529+4316 KPP3349 distance=45' 19579+4216 STT 392AB distance=46' 19579+4216 STF2607AB,C distance=46' 19534+4149 KOI2840AB distance=46' 19534+4149 KOI2840AC distance=46' 19534+4149 KOI2840AD distance=46' 19521+4314 KOI5408AB distance=47' 19521+4314 KOI5408AC distance=47' 19541+4147 DEA 289 distance=47' 19559+4150 DEA 139 distance=48' 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 19542+4234 ROE 40 339 9.1
Show 19541+4236 ROE 145 253 11.7 3
Show 19532+4238 COU2635 158 0.6 13
Show 19541+4218 TDT1833 136 0.5 17
Show 19552+4221 KOI4413 218 1.9 17
Show 19525+4224 KOI3726 236 0.1 22
Show 19544+4212 KOI 668 19 3.8 22
Show 19533+4215 KOI1695 215 0.3 22
Show 19538+4211 KOI1357 AB 86 2.8 23
Show 19538+4211 KOI1357 AC 167 3.8 23
Show 19522+4238 BRT2244 221 4.3 23
Show 19527+4214 KOI 177 AB 217 0.2 26
Show 19527+4214 KOI 177 AC 258 2.3 26
Show 19527+4214 KOI 177 AD 134 2.9 26
Show 19527+4214 KOI 177 AE 132 4.2 26
Show 19527+4214 KOI 177 AF 12 5.7 26
Show 19527+4214 KOI 177 AG 110 6.6 26
Show 19527+4214 KOI 177 AH 74 7.5 26
Show 19527+4214 KOI 177 AI 61 7.9 26
Show 19556+4213 KOI4061 344 3.0 27
Show 19556+4211 KOI4488 135 3.3 28
Show 19546+4206 KOI5308 56 3.6 29
Show 19546+4205 KOI2262 AB 86 2.0 29
Show 19546+4205 KOI2262 AC 128 3.2 29
Show 19568+4240 TDT1868 45 0.6 30
Show 19523+4210 KOI4651 107 1.2 32
Show 19517+4216 DEA 146 185 7.3 33
Show 19559+4303 TDT1859 231 2.6 35
Show 19527+4304 DEA 325 284 13.7 35
Show 19527+4201 KOI 160 38 3.0 37
Show 19551+4310 NSN 724 202 1.9 38
Show 19514+4207 KOI2679 324 2.1 42
Show 19513+4207 KOI6762 289 4.0 42
Show 19550+4152 HO 581 230 0.1 43
Show 19513+4205 KOI4392 161 1.5 43
Show 19563+4157 KOI6731 56 3.4 44
Show 19515+4201 DEA 183 56 8.7 44
Show 19542+4150 KOI1620 132 3.6 45
Show 19547+4150 KOI4743 99 3.1 45
Show 19528+4153 BRT2245 90 6.4 45
Show 19509+4259 KOI6874 295 3.5 45
Show 19529+4316 KPP3349 257 5.1 45
Show 19579+4216 STT 392 AB 184 0.1 46
Show 19579+4216 STF2607 AB,C 289 3.0 46
Show 19534+4149 KOI2840 AB 299 4.2 46
Show 19534+4149 KOI2840 AC 260 7.2 46
Show 19534+4149 KOI2840 AD 188 8.5 46
Show 19521+4314 KOI5408 AB 10 3.3 47
Show 19521+4314 KOI5408 AC 239 4.0 47
Show 19541+4147 DEA 289 328 11.8 47
Show 19559+4150 DEA 139 75 7.3 48

 
 
WDS 19542+4234 : COMPONENTS
 
 
  A
B pa=344.4°
sep=8.87"
 
 
19542+4234 A
 
 
Componente originario normalizzato AB Name HD 188611 Coord arcsec 2000 195412.14+423340.0 Mag 9.12
Spectral class A2 (white) PmRA 2.00 PmDE 1.0 SAO 48958
Tycho2 3145-02257-1 HD 188611 DM BD+42 3514
Tycho2
Tycho2 3145-02257-1 Pflag RAmdeg 298.55056899 DEmdeg 42.56110288
PmRA 0.4 PmDE 1.8 E RAmdeg 9 E DEmdeg 9
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.05 EpDEm 1991.11
Num 5 Q RAmdeg 0.2 Q DEmdeg 0.4 Q pmRA 0.2
Q pmDE 0.4 BTmag 9.357 E BTmag 0.019 VTmag 9.120
E VTmag 0.016 Prox 92 TYC T HIP
CCDM RAdeg 298.55056750 DEdeg 42.56109861 EpRA 1990 1.73
EpDE 1990 1.80 E RAdeg 9.3 E DEdeg 8.8 Posflg
Corr 0.0
SAO
SAO 48958 DelFlag RA1950 PmRA1950 -0.0017
DE1950 PmDE1950 -0.01 Vmag 8.9 SpType A2
Double code Source 4 CatNum 1777 DM BD+42 3514
DMcomp BDsup HD 188611 M HD 0
GC RA1950rad 5.20342059 DE1950rad 0.74052373 PmRA2000 -0.0013
PmDE2000 -0.012
CCDM
Ccdm 19542+4234 RComp Comp A Note1
Note2 Discov num DRAs 0.01 DDEs -19.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp A2 PmNote *
PmRA -8 PmDE 7 Dm number +42 3514 Cat1 BD
Name2 +42 1777 Cat2 AGK2/3 HD 188611 M HD
ADS BDS A13098 M ADS BDS N IDS IDS 19509N4218A
HIC
 
 
19542+4234 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195411.92+423348.5 Mag 11.1 PmRA -1.00
PmDE -1.0 Tycho2 3145-02808-1 Calc delta mag 1.98 Calc coord yes
Tycho2
Tycho2 3145-02808-1 Pflag RAmdeg 298.54931921 DEmdeg 42.56347005
PmRA -2.0 PmDE -2.4 E RAmdeg 55 E DEmdeg 56
E pmRA 1.8 E pmDE 1.7 EpRAm 1981.16 EpDEm 1979.17
Num 3 Q RAmdeg 0.2 Q DEmdeg 1.4 Q pmRA 0.2
Q pmDE 1.4 BTmag 11.813 E BTmag 0.096 VTmag 11.104
E VTmag 0.086 Prox 92 TYC T HIP
CCDM RAdeg 298.54932528 DEdeg 42.56347556 EpRA 1990 1.76
EpDE 1990 1.80 E RAdeg 58.3 E DEdeg 60.1 Posflg
Corr -0.2
CCDM
Ccdm 19542+4234 RComp Comp B Note1
Note2 Discov num ROE 40 DRAs DDEs
R dRAs Year 1910 Theta 340 Rho 9.1
Obs 2 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13098 M ADS BDS N IDS IDS 19509N4218B
HIC