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Doubles in session


Current system
20499+2711
HJ 1579
HD 341121


Nearby doubles
28' : 20480+2704
COU 826

28' : 20486+2733
MLB 713

29' : 20481+2727
BU 66

37' : 20490+2637
COU 828AB

42' : 20503+2631
WSI 119

45' : 20511+2630
TDT2579

48' : 20481+2753
ES 510AB

52' : 20507+2621
KPP3362

53' : 20482+2624
STF2728AB

56' : 20482+2622
TDT2548AB

56' : 20463+2740
MLB 712AB

58' : 20461+2740
TDT2527

59' : 20534+2637
TDT2610

60' : 20531+2630
GII 4AB

61' : 20461+2638
BRT 217

62' : 20535+2751
MLB 572

64' : 20535+2630
COU1177

66' : 20543+2740
TDT2619

66' : 20474+2808
BRT3363

66' : 20545+2736
MLB 714

68' : 20501+2604
HL 9002

68' : 20496+2819
GRV 385

71' : 20447+2703
TDT2515

71' : 20552+2705
ES 511

72' : 20549+2740
TDT2627

73' : 20537+2803
HJ 1589



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.

20499+2711 HJ 1579 (HD 341121)

 
 
20h 49m 53.37s +27° 11' 43.6" P.A. 130.00 sep 3.8 mag 10.83,11.15
 
 
Coord 2000 20499+2711 Discov num HJ 1579 Comp Coord arcsec 2000 20 49 53.37 +27 11 43.6
Date first 1828 Date last 2015 Obs 11
Pa first 121 Pa last 129.9 P.A. Now (θ) 129.9°
Sep first 3.0 Sep last 3.824 Sep. Now (ρ) 3.824"
Mag pri 10.83 Mag sec 11.15 delta mag (ΔM) 0.32 Spectral class
Pri motion ra +003 Sec motion ra +006
Pri motion dec -003 Sec motion dec -007
Notes
rPM=0.542
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 341121 Constellation Vulpecula Tycho2 2179-01029-1 Gaia DR2 1845709835519017984
HD 341121
 
 
WDS 20499+2711 HJ 1579 (HD 341121) : 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.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20499+2711 HJ 1579 1999 6 128 3.9 10.83 11.15 D 204953.37+271143.6
20499+2711 HJ 1579 2009 8 129 3.8 10.83 11.15 D 204953.37+271143.6
20499+2711 HJ 1579 2015 11 130 3.8 10.83 11.15 204953.37+271143.6

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

 
 
WDS 20499+2711 HJ 1579 (HD 341121) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20499+2711 HJ 1579 (HD 341121) : MEASURES
 
 
No records found.

 
 
WDS 20499+2711 (HD 341121) : VIRTUAL EYEPIECE
 
 

20499+2711 HJ 1579A mag 10.83 20499+2711 HJ 1579B sep 3.6 P.A. 133.20 mag 11.15 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 20499+2711 (HD 341121) : ALADIN DSS IMAGE @ 20h 49m 53.37s +27° 11' 43.6"
 
 
 
 
WDS 20499+2711 HJ 1579 (HD 341121) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20499+2711 HJ 1579 distance=1' 20480+2704 COU 826 distance=28' 20486+2733 MLB 713 distance=28' 20481+2727 BU 66 distance=29' 20490+2637 COU 828AB distance=37' 20490+2637 COU 828AC distance=37' 20503+2631 WSI 119 distance=42' 20511+2630 TDT2579 distance=45' 20481+2753 ES 510AB distance=48' 20481+2753 ES 510BC distance=49' 20507+2621 KPP3362 distance=52' 20482+2624 STF2728AB distance=53' 20482+2624 STF2728AC distance=53' 20482+2624 FYM 66AF distance=53' 20482+2624 FYM 66AD distance=53' 20482+2624 FYM 66AE distance=53' 20482+2624 FYM 66EF distance=53' 20482+2622 COU 827Aa,Ab distance=56' 20482+2622 TDT2548AB distance=56' 20463+2740 BRT3362CD distance=56' 20463+2740 MLB 712AB distance=56' 20463+2740 MLB 712AC distance=56' 20461+2740 TDT2527 distance=58' 20534+2637 TDT2610 distance=59' 20531+2630 GII 4AB distance=60' 20531+2630 GII 4AC distance=60' 20461+2638 BRT 217 distance=61' 20535+2751 MLB 572 distance=62' 20535+2630 COU1177 distance=64' 20543+2740 TDT2619 distance=66' 20474+2808 BRT3363 distance=66' 20545+2736 MLB 714 distance=66' 20501+2604 HL 9002 distance=68' 20496+2819 GRV 385 distance=68' 20447+2703 TDT2515 distance=71' 20552+2705 ES 511 distance=71' 20549+2740 TDT2627 distance=72' 20537+2803 HJ 1589 distance=73' 20563+2709 J 2331AB distance=74' 20563+2709 J 2331AC distance=74' 20497+2825 MLB 534 distance=74' 20449+2640 STJ 56 distance=74' 20483+2832 GRV 382 distance=84' 20499+2547 GRV 386 distance=85' 20560+2735 HO 460AB distance=85' 20560+2735 HO 460AC distance=85' 20435+2709 TDT2500 distance=86' 20550+2805 BU 367AB distance=87' 20550+2805 A 3109AB,E distance=87' 20550+2805 BU 367AB,C distance=87' 20550+2805 BU 367AB,D distance=87' 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 20499+2711 HJ 1579 130 3.8 1
Show 20480+2704 COU 826 123 1.3 28
Show 20486+2733 MLB 713 348 7.3 28
Show 20481+2727 BU 66 169 1.1 29
Show 20490+2637 COU 828 AB 189 0.9 37
Show 20490+2637 COU 828 AC 95 24.9 37
Show 20503+2631 WSI 119 189 4.6 42
Show 20511+2630 TDT2579 35 1.9 45
Show 20481+2753 ES 510 AB 337 43.9 48
Show 20481+2753 ES 510 BC 229 8.9 49
Show 20507+2621 KPP3362 277 3.9 52
Show 20482+2624 STF2728 AB 25 10.5 53
Show 20482+2624 STF2728 AC 213 19.4 53
Show 20482+2624 FYM 66 AF 295 129.1 53
Show 20482+2624 FYM 66 AD 193 59.8 53
Show 20482+2624 FYM 66 AE 294 114.1 53
Show 20482+2624 FYM 66 EF 301 15.1 53
Show 20482+2622 COU 827 Aa,Ab 332 0.6 56
Show 20482+2622 TDT2548 AB 148 0.6 56
Show 20463+2740 BRT3362 CD 84 6.3 56
Show 20463+2740 MLB 712 AB 43 8.5 56
Show 20463+2740 MLB 712 AC 126 24.1 56
Show 20461+2740 TDT2527 94 2.0 58
Show 20534+2637 TDT2610 209 0.9 59
Show 20531+2630 GII 4 AB 140 8.0 60
Show 20531+2630 GII 4 AC 299 11.3 60
Show 20461+2638 BRT 217 80 4.3 61
Show 20535+2751 MLB 572 298 1.7 62
Show 20535+2630 COU1177 14 0.2 64
Show 20543+2740 TDT2619 312 0.5 66
Show 20474+2808 BRT3363 159 4.0 66
Show 20545+2736 MLB 714 202 4.3 66
Show 20501+2604 HL 9002 138 16.0 68
Show 20496+2819 GRV 385 40 51.0 68
Show 20447+2703 TDT2515 278 0.4 71
Show 20552+2705 ES 511 47 8.5 71
Show 20549+2740 TDT2627 79 1.1 72
Show 20537+2803 HJ 1589 325 11.3 73
Show 20563+2709 J 2331 AB 213 6.7 74
Show 20563+2709 J 2331 AC 254 8.5 74
Show 20497+2825 MLB 534 134 5.3 74
Show 20449+2640 STJ 56 251 0.8 74
Show 20483+2832 GRV 382 39 64.3 84
Show 20499+2547 GRV 386 200 14.5 85
Show 20560+2735 HO 460 AB 112 13.3 85
Show 20560+2735 HO 460 AC 257 37.7 85
Show 20435+2709 TDT2500 353 2.2 86
Show 20550+2805 BU 367 AB 224 0.1 87
Show 20550+2805 A 3109 AB,E 51 49.2 87
Show 20550+2805 BU 367 AB,C 358 38.0 87
Show 20550+2805 BU 367 AB,D 67 19.6 87

 
 
WDS 20499+2711 : COMPONENTS
 
 
  A
B pa=133.2°
sep=3.58"
 
 
20499+2711 A
 
 
Componente originario normalizzato AB Name HD 341121 Coord arcsec 2000 204953.37+271143.6 Mag 10.83
PmRA 3.00 PmDE -3.0 Tycho2 2179-01029-1 HD 341121
Tycho2
Tycho2 2179-01029-1 Pflag RAmdeg 312.47239544 DEmdeg 27.19546069
PmRA 3.1 PmDE -2.6 E RAmdeg 34 E DEmdeg 34
E pmRA 2.2 E pmDE 2.1 EpRAm 1989.10 EpDEm 1988.86
Num 3 Q RAmdeg 2.7 Q DEmdeg 0.6 Q pmRA 2.7
Q pmDE 0.7 BTmag 11.266 E BTmag 0.054 VTmag 10.812
E VTmag 0.057 Prox 40 TYC T HIP
CCDM RAdeg 312.47238750 DEdeg 27.19546667 EpRA 1990 1.67
EpDE 1990 1.63 E RAdeg 34.4 E DEdeg 34.7 Posflg
Corr -0.1
 
 
20499+2711 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204953.57+271141.1 Mag 11.15 PmRA 6.00
PmDE -7.0 Tycho2 2179-01029-2 Calc delta mag 0.32 Calc coord yes
Tycho2
Tycho2 2179-01029-2 Pflag RAmdeg 312.47338686 DEmdeg 27.19475058
PmRA 7.6 PmDE -8.7 E RAmdeg 41 E DEmdeg 41
E pmRA 2.2 E pmDE 2.2 EpRAm 1987.81 EpDEm 1987.70
Num 3 Q RAmdeg 0.1 Q DEmdeg 1.4 Q pmRA 0.1
Q pmDE 1.4 BTmag 11.327 E BTmag 0.060 VTmag 11.184
E VTmag 0.081 Prox 40 TYC HIP
CCDM RAdeg 312.47336694 DEdeg 27.19477056 EpRA 1990 1.68
EpDE 1990 1.64 E RAdeg 41.5 E DEdeg 42.0 Posflg
Corr -0.1