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Doubles in session


Current system
19153+5004
STF 2496 AB
HD 180756


Nearby doubles
7' : 19156+5010
KOI4062

7' : 19151+5010
KOI1471

12' : 19165+5003
COU2627

15' : 19148+4950
UC 3864

19' : 19157+4946
KOI 541

22' : 19148+4943
KOI 434

25' : 19175+4953
DEA 422

26' : 19163+5028
KOI2729

27' : 19177+5016
DEA 420

29' : 19180+4951
NSN 713

32' : 19127+4945
SMA 85

32' : 19180+4947
DEA 463

34' : 19161+4932
RAO 94

34' : 19121+4951
STF2486AB

35' : 19186+5017
KOI5941

38' : 19189+4952
ES 1095AB

38' : 19174+5036
KOI2072

39' : 19191+4954
KOI 435

39' : 19187+5025
KOI5949

39' : 19136+5039
ES 980

40' : 19134+5039
UC 3851

41' : 19163+4925
KOI7453

45' : 19159+5048
ES 2676

45' : 19155+5049
KOI4590

47' : 19182+4928
DEA 408

47' : 19122+5039
KOI 141



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.

19153+5004 STF 2496 AB (HD 180756)

 
 
19h 15m 19.18s +50° 04' 16.0" P.A. 81.00 sep 2.1 mag 6.46,10.00 Sp G8III dist. 134.59 pc (439.03 l.y.)
 
 
Coord 2000 19153+5004 Discov num STF2496 Comp AB Coord arcsec 2000 19 15 19.18 +50 04 16.0
Date first 1832 Date last 2016 Obs 17
Pa first 78 Pa last 80.6 P.A. Now (θ) 80.6°
Sep first 2.4 Sep last 2.066 Sep. Now (ρ) 2.066"
Mag pri 6.46 Mag sec 10.00 delta mag (ΔM) 3.54 Spectral class G8III (yellow)
Pri motion ra -013 Sec motion ra -007
Pri motion dec -002 Sec motion dec +004
Notes
rPM=0.645
Nature of this double is uncertain.
 
 
19153+5004 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 180756 48247 19 15 19 +50 04 16 STF 2496 AB 2016 17 81 2.1 6.46 10.00 3.54 <===
Show 48247 19 15 19 +50 04 16 STF 2496 AC 2003 8 242 186.1 6.46 11.20 4.74
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 180756 Constellation Cygnus SAO 48247 HIP 94623
Tycho2 3550-01847-1 Gaia DR2 2132721025070364032 HD 180756 HR 7311
GC 26565 ADS 12240 BD BD+49 2968 Distance 134.59
Distance ly 439.03
 
 
WDS 19153+5004 STF 2496 AB (HD 180756) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19153+5004 STF2496 AB 1991 15 80 2.1 6.46 10.00 G8III D 191519.18+500416.0
19153+5004 STF2496 AB 2015 16 81 2.1 6.46 10.00 G8III 191519.18+500416.0
19153+5004 STF2496 AB 2016 17 81 2.1 6.46 10.00 G8III 191519.18+500416.0

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

 
 
WDS 19153+5004 STF 2496 AB (HD 180756) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19153+5004 STF 2496 AB (HD 180756) : MEASURES
 
 
No records found.

 
 
WDS 19153+5004 (HD 180756) : VIRTUAL EYEPIECE
 
 

19153+5004 STF2496A mag 6.46 Sp G8III 19153+5004 STF2496B sep 1.4 P.A. 75.50 mag 10 19153+5004 STF2496C sep 137.4 P.A. 229.90 mag 11.2 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 19153+5004 (HD 180756) : ALADIN DSS IMAGE @ 19h 15m 19.18s +50° 04' 16.0"
 
 
 
 
WDS 19153+5004 STF 2496 AB (HD 180756) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19153+5004 STF2496AB distance=0' 19156+5010 KOI4062 distance=7' 19151+5010 KOI1471 distance=7' 19165+5003 COU2627 distance=12' 19148+4950 UC 3864 distance=15' 19157+4946 KOI 541 distance=19' 19148+4943 KOI 434 distance=22' 19175+4953 DEA 422 distance=25' 19163+5028 KOI2729 distance=26' 19177+5016 DEA 420 distance=27' 19180+4951 NSN 713 distance=29' 19127+4945 SMA 85 distance=32' 19180+4947 DEA 463 distance=32' 19161+4932 RAO 94 distance=34' 19121+4951 STF2486AB distance=34' 19121+4951 STF2486AC distance=34' 19121+4951 STF2486AD distance=34' 19121+4951 HLA 33AE distance=34' 19186+5017 KOI5941 distance=35' 19189+4952 ES 1095AB distance=38' 19189+4952 TOK 330AC distance=38' 19189+4952 DEA 95AD distance=38' 19189+4952 DEA 95BD distance=38' 19174+5036 KOI2072 distance=38' 19191+4954 KOI 435 distance=39' 19187+5025 KOI5949 distance=39' 19136+5039 ES 980 distance=39' 19134+5039 UC 3851 distance=40' 19163+4925 KOI7453 distance=41' 19159+5048 ES 2676 distance=45' 19155+5049 KOI4590 distance=45' 19182+4928 DEA 408 distance=47' 19122+5039 KOI 141 distance=47' 19202+4954 DEA 458 distance=49' 19165+5052 ES 652 distance=50' 19146+5054 KOI5961 distance=51' 19148+5054 DEA 121 distance=51' 19206+5016 KOI3900 distance=53' 19207+4955 KOI1841 distance=53' 19205+5020 STF2511AB distance=53' 19205+5020 STF2511AC distance=53' 19101+4948 KOI2199 distance=53' 19098+4950 DEA 307 distance=55' 19198+5039 KOI1492 distance=56' 19096+5002 SMA 84 distance=56' 19109+5041 DEA 172 distance=57' 19178+5056 JKA 44 distance=57' 19100+4941 JKA 30 distance=57' 19104+4931 KOI1781 distance=58' 19103+4933 KOI7455AB distance=58' 19103+4933 KOI7455AC distance=58' 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 19153+5004 STF2496 AB 81 2.1
Show 19153+5004 STF2496 AC 242 186.1
Show 19156+5010 KOI4062 28 1.5 7
Show 19151+5010 KOI1471 147 2.3 7
Show 19165+5003 COU2627 22 0.2 12
Show 19148+4950 UC 3864 155 13.3 15
Show 19157+4946 KOI 541 247 2.8 19
Show 19148+4943 KOI 434 241 3.2 22
Show 19175+4953 DEA 422 54 23.3 25
Show 19163+5028 KOI2729 279 4.0 26
Show 19177+5016 DEA 420 3 22.5 27
Show 19180+4951 NSN 713 83 1.6 29
Show 19127+4945 SMA 85 210 30.7 32
Show 19180+4947 DEA 463 261 37.8 32
Show 19161+4932 RAO 94 259 1.2 34
Show 19121+4951 STF2486 AB 203 7.0 34
Show 19121+4951 STF2486 AC 96 27.2 34
Show 19121+4951 STF2486 AD 104 196.0 34
Show 19121+4951 HLA 33 AE 338 7.3 34
Show 19186+5017 KOI5941 216 1.1 35
Show 19189+4952 ES 1095 AB 135 6.7 38
Show 19189+4952 TOK 330 AC 317 215.6 38
Show 19189+4952 DEA 95 AD 334 63.3 38
Show 19189+4952 DEA 95 BD 332 69.7 38
Show 19174+5036 KOI2072 51 3.9 38
Show 19191+4954 KOI 435 35 4.9 39
Show 19187+5025 KOI5949 257 0.7 39
Show 19136+5039 ES 980 197 5.8 39
Show 19134+5039 UC 3851 263 8.6 40
Show 19163+4925 KOI7453 20 3.6 41
Show 19159+5048 ES 2676 188 8.3 45
Show 19155+5049 KOI4590 340 0.9 45
Show 19182+4928 DEA 408 278 20.8 47
Show 19122+5039 KOI 141 12 1.1 47
Show 19202+4954 DEA 458 255 35.1 49
Show 19165+5052 ES 652 73 6.4 50
Show 19146+5054 KOI5961 112 0.9 51
Show 19148+5054 DEA 121 261 6.9 51
Show 19206+5016 KOI3900 24 2.6 53
Show 19207+4955 KOI1841 75 0.3 53
Show 19205+5020 STF2511 AB 53 7.2 53
Show 19205+5020 STF2511 AC 118 77.5 53
Show 19101+4948 KOI2199 53 2.3 53
Show 19098+4950 DEA 307 50 12.9 55
Show 19198+5039 KOI1492 220 3.8 56
Show 19096+5002 SMA 84 48 9.7 56
Show 19109+5041 DEA 172 49 8.4 57
Show 19178+5056 JKA 44 194 7.6 57
Show 19100+4941 JKA 30 77 61.8 57
Show 19104+4931 KOI1781 332 3.5 58
Show 19103+4933 KOI7455 AB 306 1.9 58

 
 
WDS 19153+5004 : COMPONENTS
 
 
  A B
B pa=75.5°
sep=1.35"
 
C pa=229.9°
sep=137.43"
pa=230.1°
sep=138.65"
 
 
19153+5004 A
 
 
Name HD 180756 Coord arcsec 2000 191519.18+500416.0 Mag 6.46 Spectral class G8III (yellow)
PmRA -13.00 PmDE -2.0 SAO 48247 HIP 94623
Tycho2 3550-01847-1 HD 180756 HR 7311 GC 26565
ADS 12240 BD BD+49 2968
Tycho2
Tycho2 3550-01847-1 Pflag RAmdeg 288.82988158 DEmdeg 50.07111216
PmRA -12.9 PmDE -1.6 E RAmdeg 4 E DEmdeg 4
E pmRA 2.8 E pmDE 3.1 EpRAm 1991.63 EpDEm 1991.58
Num 3 Q RAmdeg 1.0 Q DEmdeg 0.5 Q pmRA 1.0
Q pmDE 0.5 BTmag 7.511 E BTmag 0.015 VTmag 6.460
E VTmag 0.010 Prox 21 TYC T HIP 94623
CCDM A RAdeg 288.82992833 DEdeg 50.07111583 EpRA 1990 1.65
EpDE 1990 1.60 E RAdeg 4.1 E DEdeg 4.0 Posflg
Corr 0.0
SAO
SAO 48247 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.002 Vmag 6.3 SpType G5
Double code Source 70 CatNum 26565 DM BD+49 2968
DMcomp BDsup HD 180756 M HD 0
GC 26565 RA1950rad 5.03534724 DE1950rad 0.87234794 PmRA2000 0.0005
PmDE2000 -0.003
Hipparcos
Catalog H HIP 94623 Proxy H RAhms 19 15 19.18
DEdms +50 04 16.0 Vmag 6.27 VarFlag R Vmag G
RAdeg 288.83 DEdeg 50.0711 AstroRef A Plx 9.52
CCDM 19152+5004 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 80 Rho 2.135 HD 180756 BD BD+49 2968
CD CP Dm number +49 2968 VIred 0.91
SpType G8III R SpType Coord arcsec 2000 191519.18+500416.0
Hipparcos 2
HIP 94623 Sn 15 So 3 Nc 2
RArad 5.0410332295 DErad 0.8739058678 Plx 7.43 PmRA -6.89
PmDE 2.32 E RArad 0.35 E DErad 0.36 E Plx 0.39
E pmRA 0.41 E pmDE 0.46 Hpmag 6.4849 E Hpmag 0.0011
SHp 0.009 VA 0 BV 0.93 E BV 0.351
VI 0.91
 
 
19153+5004 B
 
 
Coord arcsec 2000 191519.32+500416.3 Mag 10 PmRA -7.00 PmDE 4.0
Calc delta mag 3.54 Calc coord yes
 
 
19153+5004 C
 
 
Coord arcsec 2000 191508.26+500247.5 Mag 11.2 PmRA -14.00 PmDE -2.0
Calc delta mag 4.74 Calc coord yes