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Current system
17549-6513
HJ 4980


Nearby doubles
20' : 17565-6457
TDT 586

22' : 17583-6516
UC 3460

33' : 17500-6524
UC 3421

36' : 17528-6439
UC 3439

37' : 18006-6519
TDT 631

40' : 17589-6443
UC 3462

40' : 18007-6459
UC 3472

42' : 18012-6522
UC 3474

44' : 18017-6521
TDT 643

49' : 18020-6455
FIN 303

50' : 17530-6601
DON1117

52' : 17515-6426
RST5443

60' : 17502-6422
UC 3422

69' : 18044-6547
HDS2543

73' : 17434-6514
TDT 478

76' : 17580-6359
TDT 600

80' : 17560-6632
HJ 4983

81' : 17593-6628
TDT 613

84' : 17447-6608
KPP2314

85' : 18083-6512
UC 3503

86' : 17585-6350
RST 954

87' : 17413-6502
UC 3384

95' : 18086-6436
KPP 755

96' : 17593-6342
TDT 612

96' : 18097-6534
RST 965

96' : 18089-6437
HDS2559



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.

17549-6513 HJ 4980

 
 
17h 54m 51.06s -65° 12' 42.8" P.A. 66.00 sep 9.8 mag 9.64,12.40 Sp F5
 
 
Coord 2000 17549-6513 Discov num HJ 4980 Comp Coord arcsec 2000 17 54 51.06 -65 12 42.8
Date first 1835 Date last 2015 Obs 7
Pa first 139 Pa last 65.5 P.A. Now (θ) 65.5°
Sep first 6.2 Sep last 9.808 Sep. Now (ρ) 9.808"
Mag pri 9.64 Mag sec 12.40 delta mag (ΔM) 2.76 Spectral class F5 (yellow-white)
Pri motion ra -009 Sec motion ra
Pri motion dec -054 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pavo Tycho2 9062-02018-1 Gaia DR2 5908889153983789184
 
 
WDS 17549-6513 HJ 4980 : 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
17549-6513 HJ 4980 1917 4 100 7.5 9.64 12.40 F5 175451.06-651242.8
17549-6513 HJ 4980 2000 7 69 9.2 9.64 12.40 F5 175451.06-651242.8
17549-6513 HJ 4980 2010 8 66 9.5 9.64 12.40 F5 175451.06-651242.8
17549-6513 HJ 4980 2015 8 66 9.8 9.64 12.40 F5 175451.06-651242.8

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

 
 
WDS 17549-6513 HJ 4980 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17549-6513 HJ 4980 : MEASURES
 
 
No records found.

 
 
WDS 17549-6513 : VIRTUAL EYEPIECE
 
 

17549-6513 HJ 4980A mag 9.64 Sp F5 17549-6513 HJ 4980B sep 5.5 P.A. 42.60 mag 12.4 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 17549-6513 : ALADIN DSS IMAGE @ 17h 54m 51.06s -65° 12' 42.8"
 
 
 
 
WDS 17549-6513 HJ 4980 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17549-6513 HJ 4980 distance=1' 17565-6457 TDT 586 distance=20' 17583-6516 UC 3460 distance=22' 17500-6524 UC 3421 distance=33' 17528-6439 UC 3439 distance=36' 18006-6519 TDT 631 distance=37' 17589-6443 UC 3462 distance=40' 18007-6459 UC 3472 distance=40' 18012-6522 UC 3474 distance=42' 18017-6521 TDT 643 distance=44' 18020-6455 FIN 303 distance=49' 17530-6601 DON1117 distance=50' 17515-6426 RST5443 distance=52' 17502-6422 UC 3422 distance=60' 18044-6547 HDS2543 distance=69' 17434-6514 TDT 478 distance=73' 17580-6359 TDT 600 distance=76' 17560-6632 HJ 4983 distance=80' 17593-6628 TDT 613 distance=81' 17447-6608 KPP2314 distance=84' 18083-6512 UC 3503 distance=85' 17585-6350 RST 954 distance=86' 17413-6502 UC 3384 distance=87' 18086-6436 KPP 755 distance=95' 17593-6342 TDT 612 distance=96' 18097-6534 RST 965 distance=96' 18089-6437 HDS2559 distance=96' 18084-6602 TDT 701 distance=98' 17404-6553 MLO 76AB distance=99' 17404-6553 BAU 51AC distance=99' 17404-6553 BAU 51AD distance=99' 17500-6648 DON 863 distance=100' 18007-6647 MLO 78 distance=101' 18072-6618 TDT 692 distance=101' 17551-6331 UC 3445 distance=102' 18013-6339 KPP 408 distance=103' 17436-6629 UC 3393 distance=103' 18060-6632 TDT 681 distance=105' 17406-6420 KPP2997 distance=106' 18017-6650 LDS 619 distance=106' 18100-6609 TDT 720 distance=110' 18001-6326 TDT 624 distance=113' 17426-6640 UC 3387 distance=115' 17508-6320 UC 3425 distance=116' 18133-6513 NZO 89AB distance=116' 18133-6513 BAU 53AC distance=116' 17415-6642 KPP1199 distance=121' 17562-6714 UC 3451 distance=122' 17596-6712 DON 870 distance=123' 18111-6624 HJ 5008AB distance=123' 18111-6624 BAU 52AC distance=123' 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 17549-6513 HJ 4980 66 9.8 1
Show 17565-6457 TDT 586 296 0.7 20
Show 17583-6516 UC 3460 19 49.7 22
Show 17500-6524 UC 3421 352 129.6 33
Show 17528-6439 UC 3439 312 47.1 36
Show 18006-6519 TDT 631 303 0.5 37
Show 17589-6443 UC 3462 48 35.9 40
Show 18007-6459 UC 3472 91 80.9 40
Show 18012-6522 UC 3474 112 13.2 42
Show 18017-6521 TDT 643 121 0.4 44
Show 18020-6455 FIN 303 81 0.4 49
Show 17530-6601 DON1117 342 6.2 50
Show 17515-6426 RST5443 42 1.3 52
Show 17502-6422 UC 3422 314 32.3 60
Show 18044-6547 HDS2543 119 0.1 69
Show 17434-6514 TDT 478 43 0.4 73
Show 17580-6359 TDT 600 267 1.7 76
Show 17560-6632 HJ 4983 16 14.3 80
Show 17593-6628 TDT 613 281 0.6 81
Show 17447-6608 KPP2314 76 19.5 84
Show 18083-6512 UC 3503 86 41.0 85
Show 17585-6350 RST 954 180 0.6 86
Show 17413-6502 UC 3384 48 17.6 87
Show 18086-6436 KPP 755 319 6.6 95
Show 17593-6342 TDT 612 268 0.4 96
Show 18097-6534 RST 965 216 1.5 96
Show 18089-6437 HDS2559 304 0.9 96
Show 18084-6602 TDT 701 27 0.5 98
Show 17404-6553 MLO 76 AB 57 5.1 99
Show 17404-6553 BAU 51 AC 138 39.0 99
Show 17404-6553 BAU 51 AD 137 57.2 99
Show 17500-6648 DON 863 115 3.8 100
Show 18007-6647 MLO 78 233 3.8 101
Show 18072-6618 TDT 692 225 0.7 101
Show 17551-6331 UC 3445 317 56.7 102
Show 18013-6339 KPP 408 81 4.7 103
Show 17436-6629 UC 3393 259 24.4 103
Show 18060-6632 TDT 681 350 0.4 105
Show 17406-6420 KPP2997 10 33.8 106
Show 18017-6650 LDS 619 359 139.9 106
Show 18100-6609 TDT 720 108 3.3 110
Show 18001-6326 TDT 624 244 0.9 113
Show 17426-6640 UC 3387 293 35.3 115
Show 17508-6320 UC 3425 145 8.2 116
Show 18133-6513 NZO 89 AB 101 5.4 116
Show 18133-6513 BAU 53 AC 147 54.6 116
Show 17415-6642 KPP1199 207 9.3 121
Show 17562-6714 UC 3451 238 22.7 122
Show 17596-6712 DON 870 255 2.7 123
Show 18111-6624 HJ 5008 AB 242 13.7 123
Show 18111-6624 BAU 52 AC 160 10.3 123

 
 
WDS 17549-6513 : COMPONENTS
 
 
  A
B pa=42.6°
sep=5.53"
 
 
17549-6513 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 175451.06-651242.8 Mag 9.64 Spectral class F5 (yellow-white)
PmRA -9.00 PmDE -54.0 Tycho2 9062-02018-1
Tycho2
Tycho2 9062-02018-1 Pflag RAmdeg 268.71276982 DEmdeg -65.21190233
PmRA -10.4 PmDE -51.8 E RAmdeg 13 E DEmdeg 16
E pmRA 1.5 E pmDE 1.7 EpRAm 1989.31 EpDEm 1989.81
Num 7 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.7 BTmag 10.177 E BTmag 0.027 VTmag 9.637
E VTmag 0.024 Prox 999 TYC T HIP
CCDM RAdeg 268.71282389 DEdeg -65.21178500 EpRA 1990 1.80
EpDE 1990 1.87 E RAdeg 14.0 E DEdeg 16.8 Posflg
Corr -0.1
CCDM
Ccdm 17549-6513 RComp Comp A Note1
Note2 Discov num DRAs -2.80 DDEs 17.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp PmNote *
PmRA 11 PmDE -48 Dm number -65 3516 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17449S6511A
HIC
 
 
17549-6513 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175451.65-651238.7 Mag 12.4 Calc delta mag 2.76
Calc coord yes
CCDM
Ccdm 17549-6513 RComp Comp B Note1
Note2 Discov num HJ 4980 DRAs DDEs
R dRAs Year 1917 Theta 100 Rho 7.5
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17449S6511B
HIC