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Doubles in session


Current system
20235+3540
FYM 176 BC


Nearby doubles
5' : 20232+3542
HJ 1506AB

10' : 20238+3531
SEI1114

14' : 20237+3553
SEI1113

17' : 20248+3545
BU 432

22' : 20247+3523
SEI1117

25' : 20252+3554
SEI1119

25' : 20242+3516
ES 2303AB

26' : 20236+3605
SEI1110

26' : 20218+3525
TDT2205

27' : 20251+3522
SEI1118

28' : 20255+3553
A 47

28' : 20252+3522
SEI1120

29' : 20212+3537
ES 28

32' : 20260+3549
HDS2922

33' : 20243+3507
POP 80

34' : 20262+3547
SEI1125AB

35' : 20210+3525
POP 129AB

40' : 20235+3618
ES 2191

40' : 20257+3609
TDT2260

41' : 20260+3512
COU2129

44' : 20242+3456
POP 94

45' : 20207+3512
COU2218

46' : 20258+3504
TDT2264

48' : 20247+3454
GRV 338

55' : 20198+3509
COU2217

56' : 20190+3550
POP 128



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.

20235+3540 FYM 176 BC

 
 
20h 23m 32.42s +35° 39' 35.5" P.A. 34.00 sep 8.4 mag 12.00,12.60
 
 
Coord 2000 20235+3540 Discov num FYM 176 Comp BC Coord arcsec 2000 20 23 32.42 +35 39 35.5
Date first 2012 Date last 2015 Obs 5
Pa first 35 Pa last 34.2 P.A. Now (θ) 34.2°
Sep first 8.5 Sep last 8.429 Sep. Now (ρ) 8.429"
Mag pri 12.00 Mag sec 12.60 delta mag (ΔM) 0.6 Spectral class
Pri motion ra +008 Sec motion ra -004
Pri motion dec -007 Sec motion dec -004
Notes R (Red magnitudes)
rPM=1.164
This double is not physical.
 
 
20235+3540 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 23 30 +35 39 45 SEI 1109 AB 2015 12 111 27.6 11.62 11.98 0.36
Show 20 23 32 +35 39 36 FYM 176 BC 2015 5 34 8.4 12.00 12.60 0.60 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2684-00225-1 Gaia DR2 2057218214429601408
 
 
WDS 20235+3540 FYM 176 BC : 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
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A 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
20235+3540 FYM 176 BC 2013 1 34 7.5 11.98 11.98 202330.31+353945.1
20235+3540 FYM 176 BC 2015 5 34 8.4 12.00 12.60 R 202332.42+353935.5

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

 
 
WDS 20235+3540 FYM 176 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20235+3540 FYM 176 BC : MEASURES
 
 
No records found.

 
 
WDS 20235+3540 : VIRTUAL EYEPIECE
 
 

20235+3540 SEI1109A mag 11.62 20235+3540 FYM 176B sep 27.5 P.A. 110.20 mag 12 20235+3540 FYM 176C sep 29.8 P.A. 94.90 mag 12.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20235+3540 : ALADIN DSS IMAGE @ 20h 23m 32.42s +35° 39' 35.5"
 
 
 
 
WDS 20235+3540 FYM 176 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20235+3540 FYM 176BC distance=1' 20235+3540 SEI1109AB distance=1' 20232+3542 FYM 177EF distance=5' 20232+3542 HJ 1506AB distance=5' 20232+3542 HJ 1506AC distance=5' 20232+3542 FYM 177AD distance=5' 20238+3531 SEI1114 distance=10' 20237+3553 SEI1113 distance=14' 20248+3545 BU 432 distance=17' 20247+3523 SEI1117 distance=22' 20252+3554 SEI1119 distance=25' 20242+3516 ES 2303AB distance=25' 20242+3516 POP1230AC distance=25' 20236+3605 SEI1110 distance=26' 20218+3525 TDT2205 distance=26' 20251+3522 SEI1118 distance=27' 20255+3553 A 47 distance=28' 20252+3522 SEI1120 distance=28' 20212+3537 ES 28 distance=29' 20260+3549 HDS2922 distance=32' 20243+3507 POP 80 distance=33' 20262+3547 COU2130Aa,Ab distance=34' 20262+3547 SEI1125AB distance=34' 20210+3525 POP 129AB distance=35' 20210+3525 POP 129AD distance=35' 20210+3525 POP 129BC distance=35' 20210+3525 POP 129DE distance=36' 20235+3618 ES 2191 distance=40' 20257+3609 TDT2260 distance=40' 20260+3512 COU2129 distance=41' 20242+3456 POP 94 distance=44' 20207+3512 COU2218 distance=45' 20258+3504 TDT2264 distance=46' 20247+3454 GRV 338 distance=48' 20198+3509 COU2217 distance=55' 20190+3550 POP 128 distance=56' 20199+3506 TDT2174 distance=56' 20277+3605 ES 2193AB distance=57' 20277+3605 ES 2193AC distance=57' 20277+3605 ES 2193AD distance=57' 20200+3616 BU 431 distance=57' 20205+3623 SEI1092 distance=58' 20288+3541 SEI1130 distance=65' 20290+3535 COU1959 distance=67' 20188+3507 A 286AB distance=68' 20188+3507 BU 986AB,C distance=68' 20188+3507 FOX 253AB,D distance=68' 20188+3507 FYM 178AB,E distance=68' 20188+3507 FYM 178AB,F distance=68' 20228+3647 KPP 4 distance=68' 20291+3550 HO 594AB distance=69' 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 20235+3540 FYM 176 BC 34 8.4 1
Show 20235+3540 SEI1109 AB 111 27.6 1
Show 20232+3542 FYM 177 EF 123 9.0 5
Show 20232+3542 HJ 1506 AB 204 9.2 5
Show 20232+3542 HJ 1506 AC 194 35.5 5
Show 20232+3542 FYM 177 AD 125 28.9 5
Show 20238+3531 SEI1114 55 18.1 10
Show 20237+3553 SEI1113 341 13.9 14
Show 20248+3545 BU 432 196 1.5 17
Show 20247+3523 SEI1117 127 13.1 22
Show 20252+3554 SEI1119 212 7.0 25
Show 20242+3516 ES 2303 AB 23 5.3 25
Show 20242+3516 POP1230 AC 147 45.9 25
Show 20236+3605 SEI1110 156 11.8 26
Show 20218+3525 TDT2205 351 0.5 26
Show 20251+3522 SEI1118 150 9.4 27
Show 20255+3553 A 47 176 1.6 28
Show 20252+3522 SEI1120 217 27.3 28
Show 20212+3537 ES 28 251 21.6 29
Show 20260+3549 HDS2922 143 0.6 32
Show 20243+3507 POP 80 328 2.9 33
Show 20262+3547 COU2130 Aa,Ab 61 0.5 34
Show 20262+3547 SEI1125 AB 250 19.2 34
Show 20210+3525 POP 129 AB 289 55.6 35
Show 20210+3525 POP 129 AD 215 82.5 35
Show 20210+3525 POP 129 BC 33 6.1 35
Show 20210+3525 POP 129 DE 258 13.5 36
Show 20235+3618 ES 2191 181 1.9 40
Show 20257+3609 TDT2260 3 2.7 40
Show 20260+3512 COU2129 163 0.1 41
Show 20242+3456 POP 94 150 2.8 44
Show 20207+3512 COU2218 88 0.2 45
Show 20258+3504 TDT2264 59 1.2 46
Show 20247+3454 GRV 338 20 54.6 48
Show 20198+3509 COU2217 27 1.0 55
Show 20190+3550 POP 128 305 4.4 56
Show 20199+3506 TDT2174 227 0.5 56
Show 20277+3605 ES 2193 AB 334 4.9 57
Show 20277+3605 ES 2193 AC 231 7.4 57
Show 20277+3605 ES 2193 AD 33 12.7 57
Show 20200+3616 BU 431 208 0.5 57
Show 20205+3623 SEI1092 14 27.3 58
Show 20288+3541 SEI1130 26 11.3 65
Show 20290+3535 COU1959 323 0.4 67
Show 20188+3507 A 286 AB 41 0.1 68
Show 20188+3507 BU 986 AB,C 240 4.2 68
Show 20188+3507 FOX 253 AB,D 341 46.6 68
Show 20188+3507 FYM 178 AB,E 75 12.7 68
Show 20188+3507 FYM 178 AB,F 289 27.8 68
Show 20228+3647 KPP 4 176 8.5 68
Show 20291+3550 HO 594 AB 212 15.9 69

 
 
WDS 20235+3540 : COMPONENTS
 
 
  A B
B pa=110.2°
sep=27.53"
 
C pa=94.9°
sep=29.79"
pa=28.9°
sep=7.96"
 
 
20235+3540 A
 
 
Coord arcsec 2000 202330.30+353945.0 Mag 11.62 PmRA 8.00 PmDE 7.0
Tycho2 2684-00439-1
Tycho2
Tycho2 2684-00439-1 Pflag RAmdeg 305.87627241 DEmdeg 35.66252721
PmRA 10.7 PmDE 5.7 E RAmdeg 76 E DEmdeg 64
E pmRA 2.3 E pmDE 2.1 EpRAm 1973.66 EpDEm 1978.14
Num 5 Q RAmdeg 1.0 Q DEmdeg 0.4 Q pmRA 1.0
Q pmDE 0.4 BTmag 12.551 E BTmag 0.204 VTmag 11.605
E VTmag 0.113 Prox 274 TYC HIP
CCDM RAdeg 305.87624028 DEdeg 35.66251472 EpRA 1990 1.41
EpDE 1990 1.67 E RAdeg 86.8 E DEdeg 69.8 Posflg
Corr 0.1
CCDM
Ccdm 20235+3540 RComp Comp A Note1
Note2 Discov num DRAs 0.30 DDEs -15.4
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20197N3521A
HIC
 
 
20235+3540 B
 
 
Coord arcsec 2000 202332.42+353935.5 Coord calc 202332.42+353935.5 Mag 12 PmRA 8.00
PmDE -7.0 Tycho2 2684-00225-1 Calc delta mag 0.38
Tycho2
Tycho2 2684-00225-1 Pflag RAmdeg 305.88506182 DEmdeg 35.65985309
PmRA 10.1 PmDE -8.7 E RAmdeg 102 E DEmdeg 88
E pmRA 2.7 E pmDE 2.3 EpRAm 1967.31 EpDEm 1971.08
Num 4 Q RAmdeg 0.8 Q DEmdeg 0.5 Q pmRA 0.7
Q pmDE 0.5 BTmag 13.289 E BTmag 0.340 VTmag 12.079
E VTmag 0.186 Prox 274 TYC HIP
CCDM RAdeg 305.88503944 DEdeg 35.65987278 EpRA 1990 1.46
EpDE 1990 1.67 E RAdeg 122.8 E DEdeg 101.2 Posflg
Corr 0.2
CCDM
Ccdm 20235+3540 RComp Comp B Note1
Note2 Discov num SEI1109 DRAs 2.56 DDEs -22.3
R dRAs 65 Year 1896 Theta 108 Rho 27.1
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20197N3521B
HIC
 
 
20235+3540 C
 
 
Coord arcsec 2000 202332.74+353942.5 Mag 12.6 PmRA -4.00 PmDE -4.0
Calc delta mag 0.98 Calc coord yes