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Doubles in session


Current system
17178-5108
HJ 4927


Nearby doubles
39' : 17218-5107
BRT 959

44' : 17151-5033
I 1000

45' : 17149-5032
SKF1414

47' : 17198-5025
RST1949

51' : 17232-5101
HDS2454

52' : 17140-5144
RST3074

54' : 17235-5116
BRT 963

58' : 17162-5203
RST 912

58' : 17176-5010
I 1314

61' : 17230-5032
I 1316

66' : 17221-5200
KPP3000

66' : 17195-5004
FIN 356

67' : 17125-5152
CPO 515AB

68' : 17164-5213
TDT 295

70' : 17124-5021
RST1938

74' : 17239-5154
HJ 4941

76' : 17149-5218
B 1852

77' : 17098-5106
RST1937

78' : 17140-5217
B 1851

79' : 17112-5156
RST3073

81' : 17201-4950
BRT 956

83' : 17260-5038
HDO 313AB

84' : 17094-5134
BRT 948

86' : 17214-5226
B 2833AB

86' : 17262-5142
CPO 525

88' : 17249-5011
I 1318



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.

17178-5108 HJ 4927

 
 
17h 17m 50.50s -51° 07' 39.0" P.A. 148.00 sep 10.9 mag 10.68,11.50 Sp A2
 
 
Coord 2000 17178-5108 Discov num HJ 4927 Comp Coord arcsec 2000 17 17 50.50 -51 07 39.0
Date first 1835 Date last 2000 Obs 9
Pa first 143 Pa last 148 P.A. Now (θ) 148°
Sep first 4.0 Sep last 10.86 Sep. Now (ρ) 10.86"
Mag pri 10.68 Mag sec 11.50 delta mag (ΔM) 0.82 Spectral class A2 (white)
Pri motion ra +004 Sec motion ra -007
Pri motion dec -003 Sec motion dec -013
Notes
rPM=1.007
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara Tycho2 8353-00350-1 Gaia DR2 5926175710184381696
 
 
WDS 17178-5108 HJ 4927 : 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
17178-5108 HJ 4927 2000 6 148 10.9 10.68 11.50 A2 D 171750.50-510739.0

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

 
 
WDS 17178-5108 HJ 4927 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17178-5108 HJ 4927 : MEASURES
 
 
No records found.

 
 
WDS 17178-5108 : VIRTUAL EYEPIECE
 
 

17178-5108 HJ 4927A mag 10.68 Sp A2 17178-5108 HJ 4927B sep 9.9 P.A. 158.60 mag 11.5 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 17178-5108 : ALADIN DSS IMAGE @ 17h 17m 50.50s -51° 07' 39.0"
 
 
 
 
WDS 17178-5108 HJ 4927 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17178-5108 HJ 4927 distance=0' 17218-5107 BRT 959 distance=39' 17151-5033 I 1000 distance=44' 17149-5032 SKF1414 distance=45' 17198-5025 RST1949 distance=47' 17232-5101 HDS2454 distance=51' 17140-5144 RST3074 distance=52' 17235-5116 BRT 963 distance=54' 17162-5203 RST 912 distance=58' 17176-5010 I 1314 distance=58' 17230-5032 I 1316 distance=61' 17221-5200 KPP3000 distance=66' 17195-5004 FIN 356 distance=66' 17125-5152 CPO 515AB distance=67' 17125-5152 RST5597BC distance=68' 17164-5213 TDT 295 distance=68' 17124-5021 RST1938 distance=70' 17239-5154 HJ 4941 distance=74' 17149-5218 B 1852 distance=76' 17098-5106 RST1937 distance=77' 17140-5217 B 1851 distance=78' 17112-5156 RST3073 distance=79' 17201-4950 BRT 956 distance=81' 17260-5038 HDO 313AB distance=83' 17260-5038 HDO 313AC distance=83' 17094-5134 BRT 948 distance=84' 17214-5226 B 2833BC distance=85' 17214-5226 B 2833AB distance=86' 17262-5142 CPO 525 distance=86' 17249-5011 I 1318 distance=88' 17084-5055 BRT 946 distance=91' 17089-5034 HDS2421 distance=92' 17274-5129 BRT 967 distance=93' 17261-5159 BRT 965 distance=93' 17272-5038 SEE 328AB distance=94' 17272-5038 SEE 328AD distance=94' 17272-5038 SEE 328BC distance=94' 17182-5245 B 1854 distance=98' 17247-4955 CPO 522 distance=98' 17116-4949 NSN 375 distance=99' 17207-4930 B 2831 distance=101' 17248-4951 BRT 964 distance=102' 17249-4950 CPO 523 distance=104' 17232-4937 SWR 218 distance=105' 17290-5048 CPO 527 distance=108' 17097-5224 R 290 distance=108' 17290-5134 BRT 972 distance=108' 17189-4920 B 2407 distance=108' 17293-5111 SWR 222 distance=109' 17123-5245 B 1850 distance=110' 17065-5043 RST1933 distance=110' 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 17178-5108 HJ 4927 148 10.9
Show 17218-5107 BRT 959 99 5.1 39
Show 17151-5033 I 1000 168 1.1 44
Show 17149-5032 SKF1414 195 18.7 45
Show 17198-5025 RST1949 75 2.4 47
Show 17232-5101 HDS2454 150 0.3 51
Show 17140-5144 RST3074 293 3.7 52
Show 17235-5116 BRT 963 135 4.6 54
Show 17162-5203 RST 912 17 2.0 58
Show 17176-5010 I 1314 330 2.7 58
Show 17230-5032 I 1316 193 1.1 61
Show 17221-5200 KPP3000 95 2.9 66
Show 17195-5004 FIN 356 101 0.1 66
Show 17125-5152 CPO 515 AB 218 10.3 67
Show 17125-5152 RST5597 BC 351 1.9 68
Show 17164-5213 TDT 295 305 0.6 68
Show 17124-5021 RST1938 102 0.9 70
Show 17239-5154 HJ 4941 315 5.7 74
Show 17149-5218 B 1852 128 1.5 76
Show 17098-5106 RST1937 308 2.1 77
Show 17140-5217 B 1851 166 0.7 78
Show 17112-5156 RST3073 294 0.3 79
Show 17201-4950 BRT 956 177 4.5 81
Show 17260-5038 HDO 313 AB 187 47.7 83
Show 17260-5038 HDO 313 AC 110 41.3 83
Show 17094-5134 BRT 948 44 4.6 84
Show 17214-5226 B 2833 BC 14 4.8 85
Show 17214-5226 B 2833 AB 308 23.9 86
Show 17262-5142 CPO 525 176 5.5 86
Show 17249-5011 I 1318 194 2.1 88
Show 17084-5055 BRT 946 203 5.6 91
Show 17089-5034 HDS2421 121 0.6 92
Show 17274-5129 BRT 967 141 3.5 93
Show 17261-5159 BRT 965 134 8.1 93
Show 17272-5038 SEE 328 AB 159 75.5 94
Show 17272-5038 SEE 328 AD 166 40.6 94
Show 17272-5038 SEE 328 BC 272 4.2 94
Show 17182-5245 B 1854 102 1.4 98
Show 17247-4955 CPO 522 332 5.2 98
Show 17116-4949 NSN 375 166 29.0 99
Show 17207-4930 B 2831 317 9.6 101
Show 17248-4951 BRT 964 358 5.2 102
Show 17249-4950 CPO 523 118 4.7 104
Show 17232-4937 SWR 218 265 11.0 105
Show 17290-5048 CPO 527 34 4.0 108
Show 17097-5224 R 290 119 9.6 108
Show 17290-5134 BRT 972 108 5.7 108
Show 17189-4920 B 2407 122 9.6 108
Show 17293-5111 SWR 222 36 24.2 109
Show 17123-5245 B 1850 216 5.0 110
Show 17065-5043 RST1933 3 3.6 110

 
 
WDS 17178-5108 : COMPONENTS
 
 
  A
B pa=158.6°
sep=9.89"
 
 
17178-5108 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 171750.50-510739.0 Mag 10.68 Spectral class A2 (white)
PmRA 4.00 PmDE -3.0 Tycho2 8353-00350-1
Tycho2
Tycho2 8353-00350-1 Pflag RAmdeg 259.46042495 DEmdeg -51.12752262
PmRA 5.4 PmDE -3.2 E RAmdeg 33 E DEmdeg 41
E pmRA 2.4 E pmDE 2.3 EpRAm 1989.67 EpDEm 1987.95
Num 3 Q RAmdeg 1.0 Q DEmdeg 0.2 Q pmRA 1.0
Q pmDE 0.2 BTmag 10.987 E BTmag 0.057 VTmag 10.675
E VTmag 0.063 Prox 999 TYC T HIP
CCDM RAdeg 259.46040528 DEdeg -51.12751528 EpRA 1990 1.69
EpDE 1990 1.54 E RAdeg 32.9 E DEdeg 41.8 Posflg
Corr 0.0
 
 
17178-5108 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171750.88-510748.2 Mag 11.5 PmRA -7.00
PmDE -13.0 Calc delta mag 0.82 Calc coord yes