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Doubles in session


Current system
20337+2659
HJ 1536 AB


Nearby doubles
4' : 20337+2701
DAM 330

5' : 20338+2653
DAM 331

7' : 20343+2659
SMH 11

8' : 20332+2657
COU1170

15' : 20328+2700
DAM 329

20' : 20324+2703
DAM 328

31' : 20333+2727
HDS2935

38' : 20324+2731
FOX 93

39' : 20367+2649
J 3097

41' : 20307+2657
OPI 25AB

44' : 20332+2616
RAO 438

44' : 20307+2710
TDT2332

47' : 20355+2739
COU1171

48' : 20373+2703
TDS1086

48' : 20310+2629
STF2692AB

50' : 20302+2651
WOR 9AB

50' : 20357+2741
BRT3359

58' : 20350+2754
FOX 95

61' : 20293+2700
TDT2319AB

61' : 20357+2754
HJ 1544

62' : 20349+2757
GRV 358

62' : 20291+2700
DOO 86

64' : 20299+2624
S 750

65' : 20290+2658
A 394

65' : 20359+2756
TDT2406

66' : 20387+2701
TDT2447



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.

20337+2659 HJ 1536 AB

 
 
20h 33m 50.20s +26° 58' 04.5" P.A. 99.00 sep 16.3 mag 9.60,16.50 Sp K0
 
 
Coord 2000 20337+2659 Discov num HJ 1536 Comp AB Coord arcsec 2000 20 33 50.20 +26 58 04.5
Date first 1828 Date last 2015 Obs 7
Pa first 113 Pa last 99 P.A. Now (θ) 99°
Sep first 6.0 Sep last 16.25 Sep. Now (ρ) 16.25"
Mag pri 9.60 Mag sec 16.50 delta mag (ΔM) 6.9 Spectral class K0 (yellow-orange)
Pri motion ra -020 Sec motion ra +005
Pri motion dec -008 Sec motion dec +000
Notes
rPM=1.219
This double is not physical.
 
 
20337+2659 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 33 50 +26 58 04 HJ 1536 AB 2015 7 99 16.3 9.60 16.50 6.90 <===
Show 20 33 50 +26 58 04 SMH 10 AC 2015 8 127 15.0 9.60 13.00 3.40
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2165-00337-1 Gaia DR2 1856772674844811648 HD 340566
 
 
WDS 20337+2659 HJ 1536 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
Smh2009 Mb - Smith, F. 2009JDSO....5..135S
Smh2009 +C JDSO 5, 135, 2009
Smh2010 Mb u Smith, F. 2010JDSO....6...12S
Smh2010 +C JDSO 6, 12, 2010
Smh2010b Mb - Smith, F. 2010JDSO....6..293S
Smh2010b JDSO 6, 293, 2010
Smh2011 C u Smith, F. 2011JDSO....7..227S
Smh2011 JDSO 7, 227, 2011
Smh2014 C u Smith, F. 2014JDSO...10....6S
Smh2014 +E+ JDSO 10, 6, 2014
Smh2015 C u Smith, F. 2015JDSO...11...73S
Smh2015 JDSO 11, 73, 2015
Smh2016 C u Smith, F. 2016JDSO...12..338S
Smh2016 JDSO 12, 338, 2016
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20337+2659 HJ 1536 AB 2009 2 100 15.8 9.60 16.50 203350.20+265804.5
20337+2659 HJ 1536 AB 2015 7 99 16.3 9.60 16.50 K0 203350.20+265804.5

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

 
 
WDS 20337+2659 HJ 1536 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20337+2659 HJ 1536 AB : MEASURES
 
 
No records found.

 
 
WDS 20337+2659 : VIRTUAL EYEPIECE
 
 

20337+2659 HJ 1536A mag 9.6 Sp K0 20337+2659 HJ 1536B sep 14.5 P.A. 100.10 mag 16.5 20337+2659 SMH 10C sep 13.9 P.A. 129.80 mag 13 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 20337+2659 : ALADIN DSS IMAGE @ 20h 33m 50.20s +26° 58' 04.5"
 
 
 
 
WDS 20337+2659 HJ 1536 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20337+2659 HJ 1536AB distance=1' 20337+2659 SMH 10AC distance=1' 20337+2701 DAM 330 distance=4' 20338+2653 DAM 331 distance=5' 20343+2659 SMH 11 distance=7' 20332+2657 COU1170 distance=8' 20328+2700 DAM 329 distance=15' 20324+2703 DAM 328 distance=20' 20333+2727 HDS2935 distance=31' 20324+2731 FOX 93 distance=38' 20367+2649 J 3097 distance=39' 20307+2657 OPI 25AB distance=41' 20307+2657 OPI 25AC distance=41' 20307+2657 OPI 25AD distance=41' 20332+2616 RAO 438 distance=44' 20307+2710 TDT2332 distance=44' 20355+2739 COU1171 distance=47' 20373+2703 TDS1086 distance=48' 20310+2629 STF2692AB distance=48' 20310+2629 STF2692AC distance=48' 20310+2629 FYM 62AD distance=48' 20302+2651 WOR 9AB distance=50' 20302+2651 BUP 213AC distance=50' 20302+2651 BUP 213AD distance=50' 20302+2651 BUP 213AE distance=50' 20302+2651 LMP 45AF distance=50' 20357+2741 BRT3359 distance=50' 20350+2754 FOX 95 distance=58' 20293+2700 DOO 93AC distance=61' 20293+2700 TDT2319AB distance=61' 20357+2754 HJ 1544 distance=61' 20349+2757 GRV 358 distance=62' 20291+2700 DOO 86 distance=62' 20299+2624 S 750 distance=64' 20290+2658 A 394 distance=65' 20359+2756 TDT2406 distance=65' 20387+2701 TDT2447 distance=66' 20294+2729 KPP1957 distance=67' 20338+2808 STF2698 distance=70' 20298+2613 BKO 585 distance=71' 20292+2731 HJ 1519 distance=71' 20391+2710 CVR 228 distance=72' 20298+2610 HJ 1520 distance=74' 20320+2548 STF2695 distance=75' 20341+2814 L 48AB distance=76' 20341+2814 L 48AC distance=76' 20393+2714 TDT2454Ba,Bb distance=77' 20393+2714 HJ 1557AB distance=77' 20288+2735 TDS1076 distance=77' 20284+2728 COU 725 distance=78' 20391+2624 J 570 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 20337+2659 HJ 1536 AB 99 16.3 1
Show 20337+2659 SMH 10 AC 127 15.0 1
Show 20337+2701 DAM 330 143 10.8 4
Show 20338+2653 DAM 331 122 4.3 5
Show 20343+2659 SMH 11 80 15.9 7
Show 20332+2657 COU1170 291 4.1 8
Show 20328+2700 DAM 329 237 8.5 15
Show 20324+2703 DAM 328 76 12.4 20
Show 20333+2727 HDS2935 113 0.5 31
Show 20324+2731 FOX 93 184 1.4 38
Show 20367+2649 J 3097 64 5.7 39
Show 20307+2657 OPI 25 AB 29 14.0 41
Show 20307+2657 OPI 25 AC 324 27.0 41
Show 20307+2657 OPI 25 AD 357 103.7 41
Show 20332+2616 RAO 438 288 0.7 44
Show 20307+2710 TDT2332 169 0.7 44
Show 20355+2739 COU1171 103 0.5 47
Show 20373+2703 TDS1086 315 1.7 48
Show 20310+2629 STF2692 AB 163 10.1 48
Show 20310+2629 STF2692 AC 301 25.8 48
Show 20310+2629 FYM 62 AD 57 28.0 48
Show 20302+2651 WOR 9 AB 225 0.5 50
Show 20302+2651 BUP 213 AC 318 9.7 50
Show 20302+2651 BUP 213 AD 281 93.0 50
Show 20302+2651 BUP 213 AE 93 999.9 50
Show 20302+2651 LMP 45 AF 252 43.7 50
Show 20357+2741 BRT3359 268 4.3 50
Show 20350+2754 FOX 95 195 4.1 58
Show 20293+2700 DOO 93 AC 227 27.4 61
Show 20293+2700 TDT2319 AB 344 2.1 61
Show 20357+2754 HJ 1544 226 8.7 61
Show 20349+2757 GRV 358 72 17.8 62
Show 20291+2700 DOO 86 210 18.7 62
Show 20299+2624 S 750 320 68.3 64
Show 20290+2658 A 394 286 0.7 65
Show 20359+2756 TDT2406 170 0.5 65
Show 20387+2701 TDT2447 164 0.6 66
Show 20294+2729 KPP1957 36 15.5 67
Show 20338+2808 STF2698 305 4.5 70
Show 20298+2613 BKO 585 30 2.7 71
Show 20292+2731 HJ 1519 234 15.6 71
Show 20391+2710 CVR 228 320 43.3 72
Show 20298+2610 HJ 1520 326 19.2 74
Show 20320+2548 STF2695 257 0.3 75
Show 20341+2814 L 48 AB 102 4.0 76
Show 20341+2814 L 48 AC 192 8.7 76
Show 20393+2714 TDT2454 Ba,Bb 46 0.9 77
Show 20393+2714 HJ 1557 AB 207 13.1 77
Show 20288+2735 TDS1076 293 1.0 77
Show 20284+2728 COU 725 59 0.5 78
Show 20391+2624 J 570 82 4.9 79

 
 
WDS 20337+2659 : COMPONENTS
 
 
  A B
B pa=100.1°
sep=14.53"
 
C pa=129.8°
sep=13.95"
pa=209.3°
sep=7.33"
 
 
20337+2659 A
 
 
Coord arcsec 2000 203350.20+265804.5 Mag 9.6 Spectral class K0 (yellow-orange) PmRA -20.00
PmDE -8.0 Tycho2 2165-00337-1 HD 340566
Tycho2
Tycho2 2165-00337-1 Pflag RAmdeg 308.45915153 DEmdeg 26.96790631
PmRA -22.6 PmDE -8.8 E RAmdeg 32 E DEmdeg 24
E pmRA 1.8 E pmDE 1.8 EpRAm 1985.78 EpDEm 1986.61
Num 6 Q RAmdeg 1.4 Q DEmdeg 0.7 Q pmRA 1.4
Q pmDE 0.7 BTmag 11.001 E BTmag 0.040 VTmag 9.726
E VTmag 0.021 Prox 999 TYC T HIP
CCDM RAdeg 308.45920528 DEdeg 26.96792194 EpRA 1990 1.71
EpDE 1990 1.74 E RAdeg 37.2 E DEdeg 29.8 Posflg
Corr 0.1
 
 
20337+2659 B
 
 
Coord arcsec 2000 203351.27+265802.0 Mag 16.5 PmRA 5.00 PmDE 0.0
Calc delta mag 6.9 Calc coord yes
 
 
20337+2659 C
 
 
Coord arcsec 2000 203351.00+265755.6 Mag 13 PmRA 2.00 PmDE -10.0
Calc delta mag 3.4 Calc coord yes