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Doubles in session


Current system
20310+2629
STF 2692 AC


Nearby doubles
17' : 20299+2624
S 750

23' : 20298+2613
BKO 585

25' : 20302+2651
WOR 9AB

27' : 20298+2610
HJ 1520

29' : 20307+2657
OPI 25AB

32' : 20332+2616
RAO 438

39' : 20293+2700
TDT2319AB

39' : 20291+2700
DOO 86

39' : 20324+2703
DAM 328

40' : 20328+2700
DAM 329

40' : 20290+2658
A 394

41' : 20281+2624
TOI3569

42' : 20298+2556
J 1882

42' : 20307+2710
TDT2332

42' : 20332+2657
COU1170

43' : 20320+2548
STF2695

45' : 20338+2653
DAM 331

48' : 20337+2659
HJ 1536AB

49' : 20337+2701
DAM 330

53' : 20343+2659
SMH 11

63' : 20268+2657
J 3086

64' : 20294+2729
KPP1957

65' : 20324+2731
FOX 93

66' : 20333+2727
HDS2935

67' : 20292+2731
HJ 1519

69' : 20284+2728
COU 725



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.

20310+2629 STF 2692 AC

 
 
20h 31m 01.71s +26° 28' 59.8" P.A. 301.00 sep 25.8 mag 8.75,9.59 Sp A0 dist. 198.02 pc (645.94 l.y.)
 
 
Coord 2000 20310+2629 Discov num STF2692 Comp AC Coord arcsec 2000 20 31 01.71 +26 28 59.8
Date first 1831 Date last 2016 Obs 25
Pa first 302 Pa last 300.7 P.A. Now (θ) 300.7°
Sep first 25.7 Sep last 25.796 Sep. Now (ρ) 25.796"
Mag pri 8.75 Mag sec 9.59 delta mag (ΔM) 0.84 Spectral class A0 (white)
Pri motion ra +002 Sec motion ra +002
Pri motion dec -004 Sec motion dec -005
Notes
rPM=0.186 (< 0.3, Physical double)
This double is physical.
 
 
20310+2629 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 195532 88789 20 31 02 +26 28 60 STF 2692 AB 2015 11 163 10.1 8.75 12.10 3.35
Show 88789 20 31 02 +26 28 60 STF 2692 AC 2016 25 301 25.8 8.75 9.59 0.84 <===
Show 88789 20 31 02 +26 28 60 FYM 62 AD 2015 7 57 28.0 8.75 15.10 6.35
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula SAO 88789 HIP 101215 Tycho2 2165-00834-1
Gaia DR2 1856688459129988224 HD 340470 BD BD+25 4267 Distance 198.02
Distance ly 645.94
 
 
WDS 20310+2629 STF 2692 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
FyM2013 C j Fay, M. 2013OED....10...38F
FyM2013 El Observador de Estrellas Dobles, Issue #10, 38, 2013
FyM2013b C j Fay, M. .
FyM2013b Il Bollettino Delle Stelle Doppie 5, 10, 2013
FyM2013c C j Fay, M. .
FyM2013c Il Bollettino Delle Stelle Doppie 6, 40, 2013
FyM2013d C j Fay, M. .
FyM2013d Il Bollettino Delle Stelle Doppie 6, 46, 2013
FyM2014 C j Fay, M. .
FyM2014 Il Bollettino Delle Stelle Doppie 9, 36, 2014
FyM2014 (Italian translation on page 21 of the same publication)
FyM2014b C - Fay, M. .
FyM2014b private communication
FyM2014c C j Fay, M. 2014OED....13...19F
FyM2014c El Observador de Estrellas Dobles, Issue #13, 19, 2014
FyM2015a C j Fay, M. 2015OED....14...48F
FyM2015a El Observador de Estrellas Dobles, Issue #14, 48, 2015
FyM2015b C j Fay, M. 2015OED....15...48F
FyM2015b El Observador de Estrellas Dobles, Issue #15, 48, 2015
FyM2016a C - Fay, M. 2016OED....16...94F
FyM2016a El Observador de Estrellas Dobles, Issue #16, 94, 2016
FyM2016b C j Fay, M. 2016OED....16..132F
FyM2016b El Observador de Estrellas Dobles, Issue #16, 132, 2016
FyM2016c C j Fay, M. 2016OED....17...14F
FyM2016c El Observador de Estrellas Dobles, Issue #17, 14, 2016
FyM2017a C - Fay, M. .
FyM2017a Il Bollettino Delle Stelle Doppie 20, 51, 2017
FyM2017a (Italian translation on page 29 of the same publication)
FyM2017b C j Fay, M. 2017OED....19...71F
FyM2017b El Observador de Estrellas Dobles, Issue #19, 71, 2017
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
20310+2629 STF2692 AC 2006 17 302 26.2 8.75 9.59 A0 203100.06+262913.0
20310+2629 STF2692 AC 2012 18 302 26.2 8.75 9.59 A0 203100.06+262913.0
20310+2629 STF2692 AC 2015 24 301 25.8 8.75 9.59 A0 203101.71+262859.8
20310+2629 STF2692 AC 2016 25 301 25.8 8.75 9.59 A0 203101.71+262859.8

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

 
 
WDS 20310+2629 STF 2692 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20310+2629 STF 2692 AC : MEASURES
 
 
No records found.

 
 
WDS 20310+2629 : VIRTUAL EYEPIECE
 
 

20310+2629 STF2692A mag 8.75 Sp A0 20310+2629 STF2692B sep 10.0 P.A. 165.10 mag 12.1 20310+2629 STF2692C sep 23.8 P.A. 303.60 mag 9.59 20310+2629 FYM 62D sep 26.0 P.A. 54.20 mag 15.1 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 20310+2629 : ALADIN DSS IMAGE @ 20h 31m 01.71s +26° 28' 59.8"
 
 
 
 
WDS 20310+2629 STF 2692 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20310+2629 STF2692AC distance=0' 20299+2624 S 750 distance=17' 20298+2613 BKO 585 distance=23' 20302+2651 WOR 9AB distance=25' 20302+2651 BUP 213AC distance=25' 20302+2651 BUP 213AD distance=25' 20302+2651 BUP 213AE distance=25' 20302+2651 LMP 45AF distance=25' 20298+2610 HJ 1520 distance=27' 20307+2657 OPI 25AB distance=29' 20307+2657 OPI 25AC distance=29' 20307+2657 OPI 25AD distance=29' 20332+2616 RAO 438 distance=32' 20293+2700 DOO 93AC distance=39' 20293+2700 TDT2319AB distance=39' 20291+2700 DOO 86 distance=39' 20324+2703 DAM 328 distance=39' 20328+2700 DAM 329 distance=40' 20290+2658 A 394 distance=40' 20281+2624 TOI3569 distance=41' 20298+2556 J 1882 distance=42' 20307+2710 TDT2332 distance=42' 20332+2657 COU1170 distance=42' 20320+2548 STF2695 distance=43' 20338+2653 DAM 331 distance=45' 20337+2659 HJ 1536AB distance=48' 20337+2659 SMH 10AC distance=48' 20337+2701 DAM 330 distance=49' 20343+2659 SMH 11 distance=53' 20268+2657 J 3086 distance=63' 20294+2729 KPP1957 distance=64' 20324+2731 FOX 93 distance=65' 20333+2727 HDS2935 distance=66' 20292+2731 HJ 1519 distance=67' 20284+2728 COU 725 distance=69' 20317+2520 POU4571 distance=70' 20335+2527 TDT2371 distance=71' 20256+2642 BU 1488BC distance=73' 20292+2521 TDT2318AB distance=73' 20292+2521 POU4525AC distance=73' 20288+2735 TDS1076 distance=73' 20305+2517 POU4541 distance=73' 20256+2642 BU 1488AB distance=74' 20322+2517 POU4585 distance=74' 20311+2514 POU4554 distance=75' 20269+2537 TDT2281 distance=77' 20317+2512 BKO 452 distance=78' 20367+2649 J 3097 distance=78' 20294+2514 POU4527 distance=79' 20344+2525 POU4666 distance=79' 20324+2512 POU4591 distance=79' 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 20310+2629 STF2692 AB 163 10.1
Show 20310+2629 STF2692 AC 301 25.8
Show 20310+2629 FYM 62 AD 57 28.0
Show 20299+2624 S 750 320 68.3 17
Show 20298+2613 BKO 585 30 2.7 23
Show 20302+2651 WOR 9 AB 225 0.5 25
Show 20302+2651 BUP 213 AC 318 9.7 25
Show 20302+2651 BUP 213 AD 281 93.0 25
Show 20302+2651 BUP 213 AE 93 999.9 25
Show 20302+2651 LMP 45 AF 252 43.7 25
Show 20298+2610 HJ 1520 326 19.2 27
Show 20307+2657 OPI 25 AB 29 14.0 29
Show 20307+2657 OPI 25 AC 324 27.0 29
Show 20307+2657 OPI 25 AD 357 103.7 29
Show 20332+2616 RAO 438 288 0.7 32
Show 20293+2700 DOO 93 AC 227 27.4 39
Show 20293+2700 TDT2319 AB 344 2.1 39
Show 20291+2700 DOO 86 210 18.7 39
Show 20324+2703 DAM 328 76 12.4 39
Show 20328+2700 DAM 329 237 8.5 40
Show 20290+2658 A 394 286 0.7 40
Show 20281+2624 TOI3569 236 0.3 41
Show 20298+2556 J 1882 115 10.1 42
Show 20307+2710 TDT2332 169 0.7 42
Show 20332+2657 COU1170 291 4.1 42
Show 20320+2548 STF2695 257 0.3 43
Show 20338+2653 DAM 331 122 4.3 45
Show 20337+2659 HJ 1536 AB 99 16.3 48
Show 20337+2659 SMH 10 AC 127 15.0 48
Show 20337+2701 DAM 330 143 10.8 49
Show 20343+2659 SMH 11 80 15.9 53
Show 20268+2657 J 3086 17 3.7 63
Show 20294+2729 KPP1957 36 15.5 64
Show 20324+2731 FOX 93 184 1.4 65
Show 20333+2727 HDS2935 113 0.5 66
Show 20292+2731 HJ 1519 234 15.6 67
Show 20284+2728 COU 725 59 0.5 69
Show 20317+2520 POU4571 15 4.8 70
Show 20335+2527 TDT2371 11 0.7 71
Show 20256+2642 BU 1488 BC 357 2.6 73
Show 20292+2521 TDT2318 AB 20 2.6 73
Show 20292+2521 POU4525 AC 2 12.5 73
Show 20288+2735 TDS1076 293 1.0 73
Show 20305+2517 POU4541 73 13.1 73
Show 20256+2642 BU 1488 AB 73 74.2 74
Show 20322+2517 POU4585 19 13.0 74
Show 20311+2514 POU4554 72 5.9 75
Show 20269+2537 TDT2281 3 1.8 77
Show 20317+2512 BKO 452 318 5.2 78
Show 20367+2649 J 3097 64 5.7 78
Show 20294+2514 POU4527 208 13.8 79

 
 
WDS 20310+2629 : COMPONENTS
 
 
  A B C
B pa=165.1°
sep=10.00"
 
C pa=303.6°
sep=23.82"
pa=315.5°
sep=32.01"
 
D pa=54.2°
sep=26.00"
pa=36.7°
sep=31.00"
pa=87.2°
sep=41.00"
 
 
20310+2629 A
 
 
Name HD 195532 Coord arcsec 2000 203101.71+262859.8 Mag 8.75 Spectral class A0 (white)
PmRA 2.00 PmDE -4.0 SAO 88789 HIP 101216
Tycho2 2165-00834-1 HD 195532 GC 28547 BD BD+25 4268
Tycho2
Tycho2 2165-00834-1 Pflag RAmdeg 307.75712653 DEmdeg 26.48326244
PmRA 3.1 PmDE -6.1 E RAmdeg 7 E DEmdeg 7
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.01 EpDEm 1991.10
Num 11 Q RAmdeg 0.7 Q DEmdeg 0.9 Q pmRA 0.7
Q pmDE 0.8 BTmag 8.799 E BTmag 0.018 VTmag 8.753
E VTmag 0.014 Prox 258 TYC T HIP 101216
CCDM A RAdeg 307.75711889 DEdeg 26.48327667 EpRA 1990 1.70
EpDE 1990 1.72 E RAdeg 6.9 E DEdeg 7.3 Posflg
Corr 0.1
SAO
SAO 88789 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 0.006 Vmag 8.6 SpType A0
Double code Source 70 CatNum 28547 DM BD+25 4268
DMcomp BDsup HD 195532 M HD 0
GC 28547 RA1950rad 5.36210523 DE1950rad 0.45926559 PmRA2000 0.0007
PmDE2000 0.003
Hipparcos
Catalog H HIP 101216 Proxy RAhms 20 31 01.71
DEdms +26 28 59.8 Vmag 8.74 VarFlag R Vmag H
RAdeg 307.757 DEdeg 26.4833 AstroRef A Plx 0.53
CCDM 20310+2629 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD 195532 BD BD+25 4268
CD CP Dm number +25 4268 VIred 0.03
SpType A0 R SpType Coord arcsec 2000 203101.71+262859.8
Hipparcos 2
HIP 101216 Sn 95 So 3 Nc 1
RArad 5.3713750361 DErad 0.4622203384 Plx 0.86 PmRA 0.59
PmDE -4.06 E RArad 1.16 E DErad 1.05 E Plx 1.73
E pmRA 1.62 E pmDE 1.19 Hpmag 8.7551 E Hpmag 0.006
SHp 0.031 VA 0 BV 0.019 E BV 0.018
VI 0.04
CCDM
Ccdm 20310+2629 RComp Comp A Note1
Note2 Discov num DRAs 1.72 DDEs 0.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.8 Sp A0 PmNote *
PmRA 7 PmDE 3 Dm number +25 4268 Cat1 BD
Name2 +26 2319 Cat2 AGK2/3 HD 195532 M HD
ADS BDS B10290 M ADS BDS N IDS IDS 20268N2609A
HIC 101216
 
 
20310+2629 B
 
 
Coord arcsec 2000 203101.90+262850.1 Mag 12.1 PmRA 2.00 PmDE -8.0
Calc delta mag 3.35 Calc coord yes
CCDM
Ccdm 20310+2629 RComp Comp B Note1
Note2 Discov num STF2692 DRAs DDEs
R dRAs Year 1879 Theta 158 Rho 10.1
Obs 3 Vmag 13.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10290 M ADS BDS N IDS IDS 20268N2609B
HIC
 
 
20310+2629 C
 
 
Coord arcsec 2000 203100.23+262913.0 Mag 9.59 PmRA 2.00 PmDE -5.0
SAO 88788 HIP 101215 Tycho2 2165-00187-1 HD 340470
BD BD+25 4267 Calc delta mag 0.84 Calc coord yes
Tycho2
Tycho2 2165-00187-1 Pflag RAmdeg 307.75025160 DEmdeg 26.48692666
PmRA 2.3 PmDE -5.7 E RAmdeg 13 E DEmdeg 13
E pmRA 2.3 E pmDE 2.2 EpRAm 1991.27 EpDEm 1991.28
Num 3 Q RAmdeg 1.6 Q DEmdeg 0.6 Q pmRA 1.6
Q pmDE 0.6 BTmag 9.594 E BTmag 0.023 VTmag 9.591
E VTmag 0.023 Prox 258 TYC T HIP 101215
CCDM C RAdeg 307.75024583 DEdeg 26.48694000 EpRA 1990 1.64
EpDE 1990 1.69 E RAdeg 13.3 E DEdeg 12.8 Posflg
Corr 0.1
SAO
SAO 88788 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 -0.003 Vmag 9.4 SpType A0
Double code Source 34 CatNum 11425 DM BD+25 4267
DMcomp BDsup HD 340470 M HD 0
GC RA1950rad 5.36198552 DE1950rad 0.4593287 PmRA2000 0.0006
PmDE2000 -0.006
Hipparcos
Catalog H HIP 101215 Proxy RAhms 20 31 00.06
DEdms +26 29 13.0 Vmag 9.64 VarFlag R Vmag H
RAdeg 307.75 DEdeg 26.4869 AstroRef C Plx 11.93
CCDM 20310+2629 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual B M HIP
Theta Rho HD 340470 BD BD+25 4267
CD CP Dm number +25 4267 VIred 0.01
SpType A0 R SpType Coord arcsec 2000 203100.06+262913.0
Hipparcos 2
HIP 101215 Sn 95 So 3 Nc 1
RArad 5.3712549727 DErad 0.4622843256 Plx 5.05 PmRA -1.99
PmDE -5.66 E RArad 1.69 E DErad 1.55 E Plx 2.54
E pmRA 2.33 E pmDE 1.71 Hpmag 9.5616 E Hpmag 0.0093
SHp 0 VA 0 BV -0.008 E BV 0.034
VI 0.01
CCDM
Ccdm 20310+2629 RComp Comp C Note1
Note2 Discov num STF2692 DRAs -0.02 DDEs 12.9
R dRAs 10 Year 1831 Theta 301 Rho 25.7
Obs 7 Vmag 10.0 Sp PmNote *
PmRA -11 PmDE -4 Dm number +25 4267 Cat1 BD
Name2 +26 2318 Cat2 AGK2/3 HD M HD
ADS BDS B10290 M ADS BDS N IDS IDS 20268N2609C
HIC 101215
 
 
20310+2629 D
 
 
Coord arcsec 2000 203103.28+262915.0 Mag 15.1 Calc delta mag 6.35 Calc coord yes