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Doubles in session


Current system
19035+0818
HDS 2700
HD 177256


Nearby doubles
9' : 19041+0819
GWP2805

28' : 19047+0756
SMA 83

31' : 19044+0845
GWP2806

35' : 19022+0845
STF2436AB

43' : 19064+0814
BLL 36AB

50' : 19067+0800
VOU 45

54' : 19031+0725
HJ 2852

58' : 19069+0847
HJ 2854AB

59' : 19074+0811
A 361

60' : 19034+0718
A 360

67' : 19070+0737
HLA 16AB

75' : 19072+0909
SKF1861AB

77' : 19076+0730
TDT1238

77' : 19084+0845
GWP2814

80' : 19021+0702
KPP3334

81' : 19064+0709
STF2449

82' : 19082+0859
HJ 876AB

88' : 19023+0652
A 359

94' : 19097+0832
A 1173

96' : 19078+0928
J 812

98' : 18593+0703
GWP2800

98' : 19077+0933
KPP3336

100' : 19065+0947
GWP2811

101' : 19081+0932
J 813

102' : 19102+0841
STF2468

106' : 19106+0819
J 2949



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.

19035+0818 HDS 2700 (HD 177256)

 
 
19h 03m 31.83s +08° 17' 37.7" P.A. 158.00 sep 0.3 mag 7.90,9.29 Sp G0 dist. 201.61 pc (657.65 l.y.)
 
 
Coord 2000 19035+0818 Discov num HDS2700 Comp Coord arcsec 2000 19 03 31.83 +08 17 37.7
Date first 1991 Date last 2014 Obs 4
Pa first 175 Pa last 158.3 P.A. Now (θ) 158.3°
Sep first 0.3 Sep last 0.267 Sep. Now (ρ) 0.267"
Mag pri 7.90 Mag sec 9.29 delta mag (ΔM) 1.39 Spectral class G0 (yellow)
Pri motion ra +009 Sec motion ra
Pri motion dec -013 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 177256 Constellation Aquila SAO 124206 HIP 93578
Tycho2 1040-00957-1 Gaia DR2 4307489122836604416 HD 177256 BD BD+08 3956
Distance 201.61 Distance ly 657.65
 
 
WDS 19035+0818 HDS 2700 (HD 177256) : 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
19035+0818 HDS2700 1991 1 175 0.3 7.90 9.29 G0 190331.83+081737.7
19035+0818 HDS2700 2006 2 162 0.3 7.90 9.29 G0 190331.83+081737.7
19035+0818 HDS2700 2014 4 158 0.3 7.90 9.29 G0 190331.83+081737.7

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

 
 
WDS 19035+0818 HDS 2700 (HD 177256) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19035+0818 HDS 2700 (HD 177256) : MEASURES
 
 
No records found.

 
 
WDS 19035+0818 (HD 177256) : VIRTUAL EYEPIECE
 
 

19035+0818 HDS2700A mag 7.9 Sp G0 19035+0818 HDS2700B sep 0.3 P.A. 158.50 mag 9.29 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 19035+0818 (HD 177256) : ALADIN DSS IMAGE @ 19h 03m 31.83s +08° 17' 37.7"
 
 
 
 
WDS 19035+0818 HDS 2700 (HD 177256) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19035+0818 HDS2700 distance=0' 19041+0819 GWP2805 distance=9' 19047+0756 SMA 83 distance=28' 19044+0845 GWP2806 distance=31' 19022+0845 STF2436AB distance=35' 19022+0845 STF2436AC distance=35' 19022+0845 HDS2698Ba,Bb distance=35' 19022+0845 STF2435CE distance=37' 19022+0845 BU 973CD distance=37' 19022+0845 BU 973CF distance=37' 19022+0845 HWE 45EF distance=37' 19064+0814 BLL 36AB distance=43' 19064+0814 BLL 36AC distance=43' 19067+0800 VOU 45 distance=50' 19031+0725 HJ 2852 distance=54' 19069+0847 FOX 237CD distance=58' 19069+0847 HJ 2854AB distance=58' 19069+0847 DAM 5AE distance=58' 19074+0811 A 361 distance=59' 19034+0718 A 360 distance=60' 19070+0737 HLA 16AB distance=67' 19070+0737 HLA 16AC distance=67' 19070+0737 HLA 16AD distance=67' 19070+0737 HLA 16AE distance=67' 19070+0737 HLA 16AF distance=67' 19072+0909 TDT1234Aa,Ab distance=75' 19072+0909 SKF1861AB distance=75' 19072+0909 TDT1233Ba,Bb distance=76' 19076+0730 TDT1238 distance=77' 19084+0845 GWP2814 distance=77' 19021+0702 KPP3334 distance=80' 19064+0709 STF2449 distance=81' 19082+0859 HJ 876AB distance=82' 19023+0652 A 359 distance=88' 19097+0832 A 1173 distance=94' 19078+0928 J 812 distance=96' 18593+0703 GWP2800 distance=98' 19077+0933 KPP3336 distance=98' 19065+0947 GWP2811 distance=100' 19081+0932 J 813 distance=101' 19102+0841 STF2468 distance=102' 19106+0819 J 2949 distance=106' 19058+0633 STF2446AB distance=111' 19058+0633 STF2446AC distance=111' 19058+0633 TOK 677AD distance=111' 18571+0914 J 2157 distance=111' 19109+0807 STF2471 distance=111' 19110+0801 GMC 17 distance=112' 19056+1005 BRT3224 distance=113' 19010+1008 BRT3337 distance=114' 19083+0948 HEI 807 distance=115' 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 19035+0818 HDS2700 158 0.3
Show 19041+0819 GWP2805 219 14.5 9
Show 19047+0756 SMA 83 314 7.6 28
Show 19044+0845 GWP2806 318 11.6 31
Show 19022+0845 STF2436 AB 315 30.1 35
Show 19022+0845 STF2436 AC 300 134.4 35
Show 19022+0845 HDS2698 Ba,Bb 15 0.2 35
Show 19022+0845 STF2435 CE 19 10.9 37
Show 19022+0845 BU 973 CD 347 1.6 37
Show 19022+0845 BU 973 CF 1 9.7 37
Show 19022+0845 HWE 45 EF 260 3.3 37
Show 19064+0814 BLL 36 AB 300 78.2 43
Show 19064+0814 BLL 36 AC 260 179.7 43
Show 19067+0800 VOU 45 99 0.1 50
Show 19031+0725 HJ 2852 128 22.0 54
Show 19069+0847 FOX 237 CD 209 11.8 58
Show 19069+0847 HJ 2854 AB 42 9.5 58
Show 19069+0847 DAM 5 AE 165 13.2 58
Show 19074+0811 A 361 237 0.3 59
Show 19034+0718 A 360 285 0.7 60
Show 19070+0737 HLA 16 AB 311 3.4 67
Show 19070+0737 HLA 16 AC 21 4.4 67
Show 19070+0737 HLA 16 AD 3 9.4 67
Show 19070+0737 HLA 16 AE 12 10.0 67
Show 19070+0737 HLA 16 AF 239 12.1 67
Show 19072+0909 TDT1234 Aa,Ab 113 0.4 75
Show 19072+0909 SKF1861 AB 346 29.6 75
Show 19072+0909 TDT1233 Ba,Bb 323 0.6 76
Show 19076+0730 TDT1238 42 0.9 77
Show 19084+0845 GWP2814 124 4.4 77
Show 19021+0702 KPP3334 286 3.3 80
Show 19064+0709 STF2449 289 8.2 81
Show 19082+0859 HJ 876 AB 355 23.1 82
Show 19023+0652 A 359 274 2.3 88
Show 19097+0832 A 1173 2 2.1 94
Show 19078+0928 J 812 120 2.4 96
Show 18593+0703 GWP2800 256 135.6 98
Show 19077+0933 KPP3336 168 1.8 98
Show 19065+0947 GWP2811 90 31.0 100
Show 19081+0932 J 813 4 1.2 101
Show 19102+0841 STF2468 258 7.7 102
Show 19106+0819 J 2949 246 6.1 106
Show 19058+0633 STF2446 AB 152 9.5 111
Show 19058+0633 STF2446 AC 347 37.2 111
Show 19058+0633 TOK 677 AD 271 77.1 111
Show 18571+0914 J 2157 359 4.3 111
Show 19109+0807 STF2471 122 8.6 111
Show 19110+0801 GMC 17 13 25.2 112
Show 19056+1005 BRT3224 168 5.6 113
Show 19010+1008 BRT3337 42 5.6 114
Show 19083+0948 HEI 807 27 1.5 115

 
 
WDS 19035+0818 : COMPONENTS
 
 
  A
B pa=158.5°
sep=0.27"
 
 
19035+0818 A
 
 
Componente originario normalizzato AB Name HD 177256 Coord arcsec 2000 190331.83+081737.7 Mag 7.9
Spectral class G0 (yellow) PmRA 9.00 PmDE -13.0 SAO 124206
HIP 93578 Tycho2 1040-00957-1 HD 177256 BD BD+08 3956
Tycho2
Tycho2 1040-00957-1 Pflag RAmdeg 285.88262922 DEmdeg 8.29376130
PmRA 6.7 PmDE -15.8 E RAmdeg 5 E DEmdeg 5
E pmRA 1.8 E pmDE 1.7 EpRAm 1991.53 EpDEm 1991.38
Num 9 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 1.1 BTmag 8.563 E BTmag 0.017 VTmag 7.588
E VTmag 0.011 Prox 999 TYC T HIP 93578
CCDM AB RAdeg 285.88261389 DEdeg 8.29379806 EpRA 1990 1.75
EpDE 1990 1.63 E RAdeg 4.8 E DEdeg 5.3 Posflg P
Corr 0.0
SAO
SAO 124206 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 -0.009 Vmag 8.1 SpType G0
Double code Source 32 CatNum 8989 DM BD+08 3956
DMcomp BDsup HD 177256 M HD 0
GC RA1950rad 4.97908828 DE1950rad 0.14345452 PmRA2000 0.0012
PmDE2000 -0.01
Hipparcos
Catalog H HIP 93578 Proxy H RAhms 19 03 31.83
DEdms +08 17 37.7 Vmag 7.49 VarFlag R Vmag G
RAdeg 285.883 DEdeg 8.2938 AstroRef * Plx 5.78
CCDM 19035+0818 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 175 Rho 0.277 HD 177256 BD BD+08 3956
CD CP Dm number +08 3956 VIred 0.92
SpType G0 R SpType Coord arcsec 2000 190331.83+081737.7
Hipparcos 2
HIP 93578 Sn 55 So 3 Nc 2
RArad 4.9895928207 DErad 0.1447541565 Plx 4.96 PmRA 6.97
PmDE -13.34 E RArad 0.66 E DErad 0.66 E Plx 0.86
E pmRA 0.8 E pmDE 0.76 Hpmag 7.63 E Hpmag 0.0016
SHp 0.011 VA 0 BV 0.923 E BV 0.015
VI 0.92
CCDM
Ccdm 19035+0818 RComp Comp A Note1
Note2 Discov num DRAs 1.83 DDEs -22.4
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.9 Sp G0 PmNote *
PmRA 9 PmDE -13 Dm number +08 3956 Cat1 BD
Name2 +08 2449 Cat2 AGK2/3 HD 177256 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 93578
 
 
19035+0818 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 190331.84+081737.5 Mag 9.29 Calc delta mag 1.39
Calc coord yes
CCDM
Ccdm 19035+0818 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.84 DDEs -22.6
R dRAs 82 Year 1991 Theta 175 Rho 0.3
Obs 1 Vmag 9.3 Sp PmNote *
PmRA 9 PmDE -13 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 93578