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Doubles in session


Current system
19535+2117
HDS 2834
HD 188261


Nearby doubles
37' : 19542+2152
DAM1254

48' : 19550+2200
TDT1845

52' : 19519+2032
COU 824AB

53' : 19560+2038
A 2790AB

54' : 19500+2140
J 3016

57' : 19535+2213
TDT1828

58' : 19534+2020
STFA 48AB

58' : 19566+2155
BRT2461

61' : 19532+2017
H 3 105AB

62' : 19567+2034
TDT1866

65' : 19532+2223
CHE 179AB

65' : 19566+2206
COU 30

66' : 19515+2217
NSN 723

66' : 19546+2013
RAO 614

68' : 19505+2030
J 3018

69' : 19570+2206
BOW 9

71' : 19575+2035
TDT1876

72' : 19507+2018
TVB 5

72' : 19513+2222
BKO1005

72' : 19552+2232
L 46

72' : 19525+2227
HO 580

72' : 19517+2223
CHE 171

73' : 19539+2218
L 68

75' : 19516+2009
HU 350

75' : 19487+2048
KU 124

75' : 19564+2015
TDS1025



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.

19535+2117 HDS 2834 (HD 188261)

 
 
19h 53m 32.54s +21° 17' 19.7" P.A. 200.00 sep 0.7 mag 8.44,12.18 Sp A0 dist. 390.63 pc (1274.24 l.y.)
 
 
Coord 2000 19535+2117 Discov num HDS2834 Comp Coord arcsec 2000 19 53 32.54 +21 17 19.7
Date first 1991 Date last 2010 Obs 2
Pa first 199 Pa last 199.5 P.A. Now (θ) 199.5°
Sep first 0.7 Sep last 0.704 Sep. Now (ρ) 0.704"
Mag pri 8.44 Mag sec 12.18 delta mag (ΔM) 3.74 Spectral class A0 (white)
Pri motion ra -002 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 188261 Constellation Vulpecula SAO 87885 HIP 97889
Tycho2 1628-01232-1 Gaia DR2 1826673612790437248 HD 188261 BD BD+20 4321
Distance 390.63 Distance ly 1274.24
 
 
WDS 19535+2117 HDS 2834 (HD 188261) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (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
19535+2117 HDS2834 1991 1 199 0.7 8.44 12.18 A0 195332.54+211719.7
19535+2117 HDS2834 2010 2 200 0.7 8.44 12.18 A0 195332.54+211719.7

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

 
 
WDS 19535+2117 HDS 2834 (HD 188261) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19535+2117 HDS 2834 (HD 188261) : MEASURES
 
 
No records found.

 
 
WDS 19535+2117 (HD 188261) : VIRTUAL EYEPIECE
 
 

19535+2117 HDS2834A mag 8.44 Sp A0 19535+2117 HDS2834B sep 0.7 P.A. 198.30 mag 12.18 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 19535+2117 (HD 188261) : ALADIN DSS IMAGE @ 19h 53m 32.54s +21° 17' 19.7"
 
 
 
 
WDS 19535+2117 HDS 2834 (HD 188261) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19535+2117 HDS2834 distance=0' 19542+2152 DAM1254 distance=37' 19550+2200 TDT1845 distance=48' 19560+2038 A 2790CD distance=51' 19519+2032 COU 824AB distance=52' 19519+2032 COU 824AC distance=52' 19560+2038 A 2790AB distance=53' 19500+2140 J 3016 distance=54' 19535+2213 TDT1828 distance=57' 19534+2020 STFA 48AB distance=58' 19534+2020 GUI 28AC distance=58' 19566+2155 BRT2461 distance=58' 19534+2020 HDS2833Ba,Bb distance=58' 19532+2017 H 3 105AB distance=61' 19532+2017 H 3 105AC distance=61' 19567+2034 TDT1866 distance=62' 19532+2223 BKO1035BC distance=65' 19532+2223 BKO1035BD distance=65' 19532+2223 CHE 179AB distance=65' 19566+2206 COU 30 distance=65' 19515+2217 NSN 723 distance=66' 19546+2013 RAO 614 distance=66' 19505+2030 J 3018 distance=68' 19570+2206 BOW 9 distance=69' 19575+2035 TDT1876 distance=71' 19507+2018 TVB 5 distance=72' 19513+2222 BKO1005 distance=72' 19552+2232 L 46 distance=72' 19525+2227 HO 580 distance=72' 19517+2223 CHE 171 distance=72' 19539+2218 L 68 distance=73' 19516+2009 HU 350 distance=75' 19487+2048 KU 124 distance=75' 19564+2015 TDS1025 distance=75' 19541+2233 BKO1045 distance=76' 19514+2227 BKO1009 distance=76' 19579+2032 BU 981AB distance=77' 19579+2032 BU 981AC distance=77' 19590+2118 TDT1899 distance=77' 19552+2230 STF2600 distance=77' 19534+2246 CHE 180 distance=77' 19574+2213 TDT1874 distance=78' 19539+1958 J 498 distance=79' 19538+2237 COU 825AB distance=80' 19538+2237 COU 825AC distance=80' 19511+2228 CHE 163 distance=80' 19487+2200 TDS1015 distance=80' 19539+2238 BKO 439 distance=81' 19556+2233 DAM 291 distance=81' 19575+2018 BU 425AB distance=82' 19575+2018 BU 425AC distance=82' 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 19535+2117 HDS2834 200 0.7
Show 19542+2152 DAM1254 45 8.4 37
Show 19550+2200 TDT1845 312 0.5 48
Show 19560+2038 A 2790 CD 103 5.8 51
Show 19519+2032 COU 824 AB 81 4.2 52
Show 19519+2032 COU 824 AC 291 20.6 52
Show 19560+2038 A 2790 AB 119 3.9 53
Show 19500+2140 J 3016 354 5.8 54
Show 19535+2213 TDT1828 314 0.6 57
Show 19534+2020 STFA 48 AB 147 41.7 58
Show 19534+2020 GUI 28 AC 218 222.3 58
Show 19566+2155 BRT2461 342 2.8 58
Show 19534+2020 HDS2833 Ba,Bb 265 0.2 58
Show 19532+2017 H 3 105 AB 214 16.2 61
Show 19532+2017 H 3 105 AC 26 24.9 61
Show 19567+2034 TDT1866 90 0.5 62
Show 19532+2223 BKO1035 BC 317 25.8 65
Show 19532+2223 BKO1035 BD 281 25.6 65
Show 19532+2223 CHE 179 AB 230 36.3 65
Show 19566+2206 COU 30 129 2.5 65
Show 19515+2217 NSN 723 219 3.3 66
Show 19546+2013 RAO 614 113 4.2 66
Show 19505+2030 J 3018 164 6.9 68
Show 19570+2206 BOW 9 52 0.8 69
Show 19575+2035 TDT1876 115 0.4 71
Show 19507+2018 TVB 5 239 9.3 72
Show 19513+2222 BKO1005 108 22.8 72
Show 19552+2232 L 46 256 2.8 72
Show 19525+2227 HO 580 272 0.7 72
Show 19517+2223 CHE 171 24 21.1 72
Show 19539+2218 L 68 259 10.6 73
Show 19516+2009 HU 350 44 3.4 75
Show 19487+2048 KU 124 284 49.6 75
Show 19564+2015 TDS1025 170 1.2 75
Show 19541+2233 BKO1045 103 7.1 76
Show 19514+2227 BKO1009 206 14.5 76
Show 19579+2032 BU 981 AB 107 3.0 77
Show 19579+2032 BU 981 AC 56 30.3 77
Show 19590+2118 TDT1899 295 0.5 77
Show 19552+2230 STF2600 55 2.9 77
Show 19534+2246 CHE 180 233 9.7 77
Show 19574+2213 TDT1874 342 5.4 78
Show 19539+1958 J 498 89 2.3 79
Show 19538+2237 COU 825 AB 34 1.2 80
Show 19538+2237 COU 825 AC 76 15.0 80
Show 19511+2228 CHE 163 152 7.7 80
Show 19487+2200 TDS1015 308 1.2 80
Show 19539+2238 BKO 439 107 7.2 81
Show 19556+2233 DAM 291 174 7.4 81
Show 19575+2018 BU 425 AB 240 1.4 82
Show 19575+2018 BU 425 AC 40 22.0 82

 
 
WDS 19535+2117 : COMPONENTS
 
 
  A
B pa=198.3°
sep=0.70"
 
 
19535+2117 A
 
 
Componente originario normalizzato AB Name HD 188261 Coord arcsec 2000 195332.54+211719.7 Mag 8.44
Spectral class A0 (white) PmRA -2.00 PmDE -8.0 SAO 87885
HIP 97889 Tycho2 1628-01232-1 HD 188261 BD BD+20 4321
Tycho2
Tycho2 1628-01232-1 Pflag RAmdeg 298.38557568 DEmdeg 21.28879610
PmRA -1.8 PmDE -8.6 E RAmdeg 5 E DEmdeg 6
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.26 EpDEm 1991.00
Num 12 Q RAmdeg 0.6 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.8 BTmag 8.423 E BTmag 0.015 VTmag 8.390
E VTmag 0.012 Prox 999 TYC T HIP 97889
CCDM AB RAdeg 298.38558000 DEdeg 21.28881611 EpRA 1990 1.81
EpDE 1990 1.73 E RAdeg 4.9 E DEdeg 5.5 Posflg P
Corr 0.2
SAO
SAO 87885 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.012 Vmag 8.5 SpType A0
Double code Source 35 CatNum 7340 DM BD+20 4321
DMcomp BDsup HD 188261 M HD 0
GC RA1950rad 5.19829309 DE1950rad 0.36927058 PmRA2000 0.0004
PmDE2000 -0.014
Hipparcos
Catalog H HIP 97889 Proxy H RAhms 19 53 32.54
DEdms +21 17 19.7 Vmag 8.4 VarFlag R Vmag H
RAdeg 298.386 DEdeg 21.2888 AstroRef A Plx 2.83
CCDM 19535+2117 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 199 Rho 0.692 HD 188261 BD BD+20 4321
CD CP Dm number +20 4321 VIred -0.01
SpType A0 R SpType Coord arcsec 2000 195332.54+211719.7
Hipparcos 2
HIP 97889 Sn 15 So 3 Nc 2
RArad 5.20781076 DErad 0.3715599753 Plx 2.56 PmRA -1.87
PmDE -7.23 E RArad 0.6 E DErad 0.52 E Plx 0.84
E pmRA 0.61 E pmDE 0.51 Hpmag 8.4023 E Hpmag 0.0018
SHp 0.019 VA 0 BV -0.03 E BV 0.015
VI -0.01
CCDM
Ccdm 19535+2117 RComp Comp A Note1
Note2 Discov num DRAs 2.54 DDEs 19.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.4 Sp A0 PmNote *
PmRA -2 PmDE -8 Dm number +20 4321 Cat1 BD
Name2 +21 2070 Cat2 AGK2/3 HD 188261 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 97889
 
 
19535+2117 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195332.52+211719.0 Mag 12.18 Calc delta mag 3.74
Calc coord yes
CCDM
Ccdm 19535+2117 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.52 DDEs 19.0
R dRAs 82 Year 1991 Theta 199 Rho 0.7
Obs 1 Vmag 12.2 Sp PmNote *
PmRA -2 PmDE -8 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 97889