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Current system
18000+2535
HJ 1310 BC


Nearby doubles
1' : 17599+2534
SLE 89

4' : 17599+2533
HJ 1309

9' : 18000+2544
BRT 32

25' : 17588+2554
SLE 87AB

29' : 17580+2547
UC 3459

36' : 18017+2508
TDT 642

45' : 18010+2617
BU 1461

47' : 18032+2522
BU 825AB

47' : 18000+2449
COU 115

48' : 18016+2454
POU3341

48' : 17589+2620
COU 808

52' : 18035+2515
HLM 10

53' : 18032+2603
HO 565AB

54' : 18021+2620
SLE 90

57' : 18025+2619
HO 564AB

57' : 17568+2613
KPP4070

58' : 18039+2558
SLE 88

59' : 18033+2457
TDT 654

60' : 18009+2633
STF2263

63' : 18018+2631
SLE 107

64' : 17573+2627
BRT 179

65' : 18009+2432
TDT 636

65' : 17556+2508
COU 503

66' : 18038+2455
SLE 91

68' : 17552+2557
TDT 570

68' : 17591+2428
POU3335



Selections
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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.

18000+2535 HJ 1310 BC

 
 
17h 59m 55.99s +25° 34' 48.5" P.A. 357.00 sep 4.0 mag 11.01,12.50
 
 
Coord 2000 18000+2535 Discov num HJ 1310 Comp BC Coord arcsec 2000 17 59 55.99 +25 34 48.5
Date first 1905 Date last 2015 Obs 11
Pa first 0 Pa last 357.3 P.A. Now (θ) 357.3°
Sep first 3.7 Sep last 4.02 Sep. Now (ρ) 4.02"
Mag pri 11.01 Mag sec 12.50 delta mag (ΔM) 1.49 Spectral class
Pri motion ra +022 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18000+2535 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 59 55 +25 34 41 HJ 1310 AB 2017 18 42 10.5 10.24 11.01 0.77
Show 17 59 55 +25 34 41 HJ 1310 AC 2015 9 31 13.4 10.24 12.50 2.26
Show 17 59 56 +25 34 48 HJ 1310 BC 2015 11 357 4.0 11.01 12.50 1.49 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4582526802559867648
 
 
WDS 18000+2535 HJ 1310 BC : 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
18000+2535 HJ 1310 BC 1999 4 358 4.0 10.20 13.70 D 175956.00+253448.6
18000+2535 HJ 1310 BC 2009 6 359 3.8 11.01 12.50 D 175955.99+253448.5
18000+2535 HJ 1310 BC 2012 8 357 4.0 11.01 12.50 175955.99+253448.5
18000+2535 HJ 1310 BC 2014 10 357 3.9 11.01 12.50 175955.99+253448.5
18000+2535 HJ 1310 BC 2015 11 357 4.0 11.01 12.50 175955.99+253448.5

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

 
 
WDS 18000+2535 HJ 1310 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18000+2535 HJ 1310 BC : MEASURES
 
 
No records found.

 
 
WDS 18000+2535 : VIRTUAL EYEPIECE
 
 

18000+2535 HJ 1310A mag 10.24 18000+2535 HJ 1310B sep 10.5 P.A. 42.10 mag 11.01 18000+2535 HJ 1310C sep 13.1 P.A. 28.40 mag 12.5 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 18000+2535 : ALADIN DSS IMAGE @ 17h 59m 55.99s +25° 34' 48.5"
 
 
 
 
WDS 18000+2535 HJ 1310 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18000+2535 HJ 1310BC distance=0' 18000+2535 HJ 1310AB distance=1' 18000+2535 HJ 1310AC distance=1' 17599+2534 SLE 89 distance=1' 17599+2533 HJ 1309 distance=4' 18000+2544 BRT 32 distance=9' 17588+2554 SLE 87AB distance=25' 17588+2554 SLE 87AC distance=25' 17580+2547 UC 3459 distance=29' 18017+2508 TDT 642 distance=36' 18010+2617 BU 1461 distance=45' 18032+2522 BU 825AB distance=47' 18032+2522 STF2268AC distance=47' 18000+2449 COU 115 distance=47' 18032+2522 BU 825BC distance=47' 18016+2454 POU3341 distance=48' 17589+2620 COU 808 distance=48' 18035+2515 HLM 10 distance=52' 18032+2603 HO 565AB distance=53' 18032+2603 HO 565AC distance=53' 18021+2620 SLE 90 distance=54' 18025+2619 HO 564AB distance=57' 18025+2619 HO 564AC distance=57' 18025+2619 HO 564AD distance=57' 18025+2619 HO 564AE distance=57' 18025+2619 HO 564AF distance=57' 17568+2613 KPP4070 distance=57' 18039+2558 SLE 88 distance=58' 18033+2457 TDT 654 distance=59' 18009+2633 STF2263 distance=60' 18018+2631 SLE 107 distance=63' 17573+2627 BRT 179 distance=64' 18009+2432 TDT 636 distance=65' 17556+2508 COU 503 distance=65' 18038+2455 SLE 91 distance=66' 17552+2557 TDT 570 distance=68' 17591+2428 POU3335 distance=68' 18009+2646 TDT 635 distance=73' 17597+2422 POU3337 distance=73' 17545+2526 A 236 distance=74' 17595+2419 POU3336 distance=77' 17556+2627 TDT 576 distance=79' 17586+2417 POU3331AB distance=80' 18039+2639 HO 426 distance=84' 18010+2411 POU3339 distance=86' 18048+2630 TDT 666 distance=86' 17557+2425 POU3326 distance=91' 17537+2450 TDT 561 distance=96' 18070+2544 KPP4084 distance=96' 17533+2459 A 235 distance=97' 18031+2702 TDT 653 distance=97' 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 18000+2535 HJ 1310 BC 357 4.0
Show 18000+2535 HJ 1310 AB 42 10.5 1
Show 18000+2535 HJ 1310 AC 31 13.4 1
Show 17599+2534 SLE 89 231 4.6 1
Show 17599+2533 HJ 1309 3 6.3 4
Show 18000+2544 BRT 32 172 5.4 9
Show 17588+2554 SLE 87 AB 42 8.7 25
Show 17588+2554 SLE 87 AC 44 18.1 25
Show 17580+2547 UC 3459 300 26.6 29
Show 18017+2508 TDT 642 63 0.5 36
Show 18010+2617 BU 1461 185 23.0 45
Show 18032+2522 BU 825 AB 185 16.8 47
Show 18032+2522 STF2268 AC 202 24.5 47
Show 18000+2449 COU 115 112 0.3 47
Show 18032+2522 BU 825 BC 231 9.6 47
Show 18016+2454 POU3341 80 5.6 48
Show 17589+2620 COU 808 155 0.9 48
Show 18035+2515 HLM 10 2 30.0 52
Show 18032+2603 HO 565 AB 111 0.1 53
Show 18032+2603 HO 565 AC 323 100.0 53
Show 18021+2620 SLE 90 266 13.3 54
Show 18025+2619 HO 564 AB 326 98.5 57
Show 18025+2619 HO 564 AC 21 92.9 57
Show 18025+2619 HO 564 AD 56 110.6 57
Show 18025+2619 HO 564 AE 339 57.7 57
Show 18025+2619 HO 564 AF 63 112.4 57
Show 17568+2613 KPP4070 76 1.4 57
Show 18039+2558 SLE 88 339 3.8 58
Show 18033+2457 TDT 654 85 0.8 59
Show 18009+2633 STF2263 158 7.7 60
Show 18018+2631 SLE 107 205 13.3 63
Show 17573+2627 BRT 179 74 2.2 64
Show 18009+2432 TDT 636 185 0.2 65
Show 17556+2508 COU 503 118 0.4 65
Show 18038+2455 SLE 91 350 11.5 66
Show 17552+2557 TDT 570 28 2.7 68
Show 17591+2428 POU3335 234 11.6 68
Show 18009+2646 TDT 635 229 0.6 73
Show 17597+2422 POU3337 151 5.0 73
Show 17545+2526 A 236 248 4.8 74
Show 17595+2419 POU3336 194 9.0 77
Show 17556+2627 TDT 576 216 0.5 79
Show 17586+2417 POU3331 AB 212 8.3 80
Show 18039+2639 HO 426 230 11.7 84
Show 18010+2411 POU3339 259 8.0 86
Show 18048+2630 TDT 666 36 0.8 86
Show 17557+2425 POU3326 104 10.8 91
Show 17537+2450 TDT 561 104 0.8 96
Show 18070+2544 KPP4084 253 5.9 96
Show 17533+2459 A 235 76 0.4 97
Show 18031+2702 TDT 653 26 0.7 97

 
 
WDS 18000+2535 : COMPONENTS
 
 
  A B
B pa=42.1°
sep=10.50"
 
C pa=28.4°
sep=13.10"
pa=347.7°
sep=3.82"
 
 
18000+2535 A
 
 
Coord arcsec 2000 175955.47+253440.7 Mag 10.24 PmRA 18.00 PmDE 18.0
 
 
18000+2535 B
 
 
Coord arcsec 2000 175955.99+253448.5 Coord calc 175955.99+253448.5 Mag 11.01 PmRA 22.00
PmDE -3.0 Calc delta mag 0.77
 
 
18000+2535 C
 
 
Coord arcsec 2000 175955.93+253452.2 Mag 12.5 Calc delta mag 2.26 Calc coord yes