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Doubles in session


Current system
17239-5154
HJ 4941
HD 157079


Nearby doubles
18' : 17221-5200
KPP3000

21' : 17261-5159
BRT 965

25' : 17262-5142
CPO 525

39' : 17235-5116
BRT 963

40' : 17214-5226
B 2833AB

41' : 17274-5129
BRT 967

42' : 17254-5233
LPO 62

45' : 17280-5218
HDO 272AB

49' : 17291-5146
BRT 973

51' : 17218-5107
BRT 959

52' : 17290-5134
BRT 972

54' : 17232-5101
HDS2454

60' : 17303-5159
RST 931

61' : 17302-5138
LDS 599

67' : 17293-5111
SWR 222

67' : 17306-5220
RST3104

70' : 17279-5253
KPP4039AB

72' : 17162-5203
RST 912

72' : 17164-5213
TDT 295

74' : 17182-5245
B 1854

74' : 17178-5108
HJ 4927

78' : 17314-5121
BRT 974

79' : 17232-5313
TDT 331

79' : 17260-5038
HDO 313AB

83' : 17290-5048
CPO 527

83' : 17272-5038
SEE 328AB



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.

17239-5154 HJ 4941 (HD 157079)

 
 
17h 23m 54.45s -51° 54' 14.6" P.A. 315.00 sep 5.7 mag 10.00,10.50 Sp A0V+A0V
 
 
Coord 2000 17239-5154 Discov num HJ 4941 Comp Coord arcsec 2000 17 23 54.45 -51 54 14.6
Date first 1834 Date last 2015 Obs 11
Pa first 319 Pa last 314.6 P.A. Now (θ) 314.6°
Sep first 3.0 Sep last 5.652 Sep. Now (ρ) 5.652"
Mag pri 10.00 Mag sec 10.50 delta mag (ΔM) 0.5 Spectral class A0V+A0V (white/white)
Pri motion ra +008 Sec motion ra +004
Pri motion dec -004 Sec motion dec -001
Notes N (See Notes)
rPM=0.559
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 157079 Constellation Ara Tycho2 8353-00253-1 Gaia DR2 5925334274545339776
HD 157079
 
 
WDS 17239-5154 HJ 4941 (HD 157079) : NOTES
 
 
discov_num notes refcode
HJ 4941 SWR 220.
 
 
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
17239-5154 HJ 4941 1999 7 315 5.6 10.00 10.50 A0V A0V N D 172354.45-515414.6
17239-5154 HJ 4941 2010 10 315 5.6 10.00 10.50 A0V+A0V N 172354.45-515414.6
17239-5154 HJ 4941 2015 11 315 5.7 10.00 10.50 A0V+A0V N 172354.45-515414.6

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

 
 
WDS 17239-5154 HJ 4941 (HD 157079) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17239-5154 HJ 4941 (HD 157079) : MEASURES
 
 
No records found.

 
 
WDS 17239-5154 (HD 157079) : VIRTUAL EYEPIECE
 
 

17239-5154 HJ 4941A mag 10 Sp A0V 17239-5154 HJ 4941B sep 4.7 P.A. 328.00 mag 10.5 Sp A0V virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17239-5154 (HD 157079) : ALADIN DSS IMAGE @ 17h 23m 54.45s -51° 54' 14.6"
 
 
 
 
WDS 17239-5154 HJ 4941 (HD 157079) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17239-5154 HJ 4941 distance=1' 17221-5200 KPP3000 distance=18' 17261-5159 BRT 965 distance=21' 17262-5142 CPO 525 distance=25' 17235-5116 BRT 963 distance=39' 17214-5226 B 2833BC distance=40' 17214-5226 B 2833AB distance=40' 17274-5129 BRT 967 distance=41' 17254-5233 LPO 62 distance=42' 17280-5218 HDO 272AB distance=45' 17280-5218 HDO 272AC distance=45' 17291-5146 BRT 973 distance=49' 17218-5107 BRT 959 distance=51' 17290-5134 BRT 972 distance=52' 17232-5101 HDS2454 distance=54' 17303-5159 RST 931 distance=60' 17302-5138 LDS 599 distance=61' 17293-5111 SWR 222 distance=67' 17306-5220 RST3104 distance=67' 17279-5253 KPP4039AB distance=70' 17162-5203 RST 912 distance=72' 17164-5213 TDT 295 distance=72' 17182-5245 B 1854 distance=74' 17178-5108 HJ 4927 distance=74' 17314-5121 BRT 974 distance=78' 17232-5313 TDT 331 distance=79' 17260-5038 HDO 313AB distance=79' 17260-5038 HDO 313AC distance=79' 17272-5038 SEE 328BC distance=82' 17290-5048 CPO 527 distance=83' 17272-5038 SEE 328AB distance=83' 17272-5038 SEE 328AD distance=83' 17230-5032 I 1316 distance=84' 17149-5218 B 1852 distance=87' 17295-5040 SWR 223 distance=91' 17339-5150 RST 940 distance=93' 17140-5144 RST3074 distance=93' 17303-5308 RST3101 distance=94' 17140-5217 B 1851 distance=94' 17198-5025 RST1949 distance=98' 17193-5323 DUN 215CD distance=98' 17193-5323 DUN 215AB distance=99' 17193-5323 DUN 215AC distance=99' 17340-5122 RST5598 distance=100' 17333-5103 TDS 870 distance=102' 17249-5011 I 1318 distance=104' 17341-5240 KPP 688 distance=104' 17335-5059 TDT 410 distance=106' 17125-5152 CPO 515AB distance=106' 17125-5152 RST5597BC distance=106' 17325-5045 BRT 979 distance=107' 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 17239-5154 HJ 4941 315 5.7 1
Show 17221-5200 KPP3000 95 2.9 18
Show 17261-5159 BRT 965 134 8.1 21
Show 17262-5142 CPO 525 176 5.5 25
Show 17235-5116 BRT 963 135 4.6 39
Show 17214-5226 B 2833 BC 14 4.8 40
Show 17214-5226 B 2833 AB 308 23.9 40
Show 17274-5129 BRT 967 141 3.5 41
Show 17254-5233 LPO 62 90 10.1 42
Show 17280-5218 HDO 272 AB 356 31.2 45
Show 17280-5218 HDO 272 AC 336 37.7 45
Show 17291-5146 BRT 973 43 4.2 49
Show 17218-5107 BRT 959 99 5.1 51
Show 17290-5134 BRT 972 108 5.7 52
Show 17232-5101 HDS2454 150 0.3 54
Show 17303-5159 RST 931 340 0.5 60
Show 17302-5138 LDS 599 101 47.6 61
Show 17293-5111 SWR 222 36 24.2 67
Show 17306-5220 RST3104 54 1.1 67
Show 17279-5253 KPP4039 AB 309 9.5 70
Show 17162-5203 RST 912 17 2.0 72
Show 17164-5213 TDT 295 305 0.6 72
Show 17182-5245 B 1854 102 1.4 74
Show 17178-5108 HJ 4927 148 10.9 74
Show 17314-5121 BRT 974 325 4.0 78
Show 17232-5313 TDT 331 94 0.4 79
Show 17260-5038 HDO 313 AB 187 47.7 79
Show 17260-5038 HDO 313 AC 110 41.3 79
Show 17272-5038 SEE 328 BC 272 4.2 82
Show 17290-5048 CPO 527 34 4.0 83
Show 17272-5038 SEE 328 AB 159 75.5 83
Show 17272-5038 SEE 328 AD 166 40.6 83
Show 17230-5032 I 1316 193 1.1 84
Show 17149-5218 B 1852 128 1.5 87
Show 17295-5040 SWR 223 209 13.1 91
Show 17339-5150 RST 940 325 0.1 93
Show 17140-5144 RST3074 293 3.7 93
Show 17303-5308 RST3101 169 1.6 94
Show 17140-5217 B 1851 166 0.7 94
Show 17198-5025 RST1949 75 2.4 98
Show 17193-5323 DUN 215 CD 157 13.0 98
Show 17193-5323 DUN 215 AB 43 61.6 99
Show 17193-5323 DUN 215 AC 89 63.3 99
Show 17340-5122 RST5598 217 3.8 100
Show 17333-5103 TDS 870 286 0.9 102
Show 17249-5011 I 1318 194 2.1 104
Show 17341-5240 KPP 688 164 6.1 104
Show 17335-5059 TDT 410 128 1.1 106
Show 17125-5152 CPO 515 AB 218 10.3 106
Show 17125-5152 RST5597 BC 351 1.9 106
Show 17325-5045 BRT 979 234 5.8 107

 
 
WDS 17239-5154 : COMPONENTS
 
 
  A
B pa=328.0°
sep=4.68"
 
 
17239-5154 A
 
 
Componente originario normalizzato AB Name HD 157079 Coord arcsec 2000 172354.45-515414.6 Mag 10
Spectral class A0V (white) PmRA 8.00 PmDE -4.0
 
 
17239-5154 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172354.18-515410.6 Mag 10.5 Spectral class A0V (white)
PmRA 4.00 PmDE -1.0 Tycho2 8353-00253-1 HD 157079
Calc delta mag 0.5 Calc coord yes
Tycho2
Tycho2 8353-00253-1 Pflag RAmdeg 260.97688045 DEmdeg -51.90408310
PmRA -3.2 PmDE -3.2 E RAmdeg 27 E DEmdeg 30
E pmRA 2.4 E pmDE 2.3 EpRAm 1990.31 EpDEm 1989.89
Num 3 Q RAmdeg 0.5 Q DEmdeg 0.1 Q pmRA 0.5
Q pmDE 0.1 BTmag 10.482 E BTmag 0.040 VTmag 10.407
E VTmag 0.052 Prox 999 TYC T HIP
CCDM RAdeg 260.97689250 DEdeg -51.90407583 EpRA 1990 1.72
EpDE 1990 1.78 E RAdeg 27.4 E DEdeg 29.6 Posflg
Corr 0.0