17323-0828 HJ 4960 (HD 158923)

 
 
17h 32m 17.76s -08° 28' 10.0" P.A. 93.00 sep 6.1 mag 10.05,10.23 Sp A2
 
 
Coord 2000 17323-0828 Discov num HJ 4960 Comp Coord arcsec 2000 17 32 17.76 -08 28 10.0
Date first 1879 Date last 2019 Obs 31
Pa first 94 Pa last 93.4 P.A. Now (θ) 93.4°
Sep first 6.2 Sep last 6.09 Sep. Now (ρ) 6.09"
Mag pri 10.05 Mag sec 10.23 delta mag (ΔM) 0.18 Spectral class A2 (white)
Pri motion ra -004 Sec motion ra -003
Pri motion dec -010 Sec motion dec -007
Notes
rPM=0.294 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 158923 Constellation Ophiuchus Tycho2 5659-00262-1 Gaia DR2 4168452269730075648
HD 158923
 
 
WDS 17323-0828 HJ 4960 (HD 158923) : 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
17323-0828 HJ 4960 1999 23 93 6.1 10.05 10.23 A2 D 173217.76-082810.0
17323-0828 HJ 4960 2009 24 94 5.9 10.05 10.23 A2 D 173217.76-082810.0
17323-0828 HJ 4960 2016 26 93 6.1 10.05 10.23 A2 173217.76-082810.0
17323-0828 HJ 4960 2017 27 94 6.1 10.05 10.23 A2 173217.76-082810.0
17323-0828 HJ 4960 2019 30 93 6.1 10.05 10.23 A2 173217.76-082810.0

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

 
 
WDS 17323-0828 HJ 4960 (HD 158923) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17323-0828 HJ 4960 (HD 158923) : MEASURES
 
 
No records found.

 
 
WDS 17323-0828 (HD 158923) : VIRTUAL EYEPIECE
 
 

17323-0828 HJ 4960A mag 10.05 Sp A2 17323-0828 HJ 4960B sep 6.0 P.A. 93.40 mag 10.23 virtual eyepiece
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Radius:
Components only
 
 
WDS 17323-0828 (HD 158923) : ALADIN DSS IMAGE @ 17h 32m 17.76s -08° 28' 10.0"
 
 
 
 
WDS 17323-0828 HJ 4960 (HD 158923) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17323-0828  HJ 4960 distance=0' 17326-0901  LDS 605 distance=34' 17300-0825  STF2169 distance=35' 17348-0833  KPP1917 distance=38' 17321-0912  A  2594 distance=45' 17297-0801  RST3977 distance=47' 17283-0839  A    29 distance=62' 17317-0959  HDS2474 distance=92' 17305-1006  RST3978 distance=102' 17293-0959  STF2171 distance=102' 17374-0937  LDS5855 distance=103' 17260-0745  RST3975AB distance=104' 17260-0745  GII 246Aa,Ab distance=104' 17254-0850  HDS2460 distance=104' 17250-0913  GWP2710AB distance=117' 17250-0931  FOX 201AB distance=126' 17250-0931  FOX 201AC distance=126' 17240-0921  RST3972Aa,Ab distance=135' 17240-0921  TOK 179AB distance=135' 17326-0602  TDT 404 distance=147' 17309-1055  RST3979 distance=148' 17313-1058  HU  673AB distance=151' 17313-1058  TOK 708Ba,Bb distance=151' 17340-1102  HDS2479 distance=156' 17252-0634  JNN 114 distance=156' 17298-0555  BU 1089AB distance=158' 17355-0556  STF2183AB distance=160' 17355-0556  STF2183AC distance=160' 17231-0706  TOK 312 distance=160' 17419-0944  HDS2503 distance=161' 17335-0545  DRS  60 distance=165' 17306-1111  GWP2716 distance=165' 17226-0704  KPP4036 distance=167' 17348-1115  HJ 4964AB distance=171' 17309-0538  A    30AB distance=172' 17309-0538  A    30AB,C distance=172' 17208-0902  A    28 distance=174' 17200-0801  CHR 151Aa,Ab distance=185' 17200-0801  ENG  60AB distance=185' 17421-0627  LDS4760 distance=189' 17207-0706  A  2593AB distance=191' 17207-0706  TOK 178AC distance=191' 17391-0531  HDS2494 distance=204' 17457-0713  RST4574 distance=206' 17244-0538  J  1615 distance=208' 17384-0519  BAZ   8 distance=211' 17237-0539  RST4570 distance=212' 17443-0632  RST4573AB distance=213' 17443-0632  GWP2731AC distance=213' 17443-0632  GWP2732AD distance=213' 17209-1042  RST3971 distance=216' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 17323-0828 HJ 4960 93 6.1
Show 17326-0901 LDS 605 343 7.6 34
Show 17300-0825 STF2169 111 15.5 35
Show 17348-0833 KPP1917 281 15.1 38
Show 17321-0912 A 2594 300 0.8 45
Show 17297-0801 RST3977 308 0.3 47
Show 17283-0839 A 29 97 3.2 62
Show 17317-0959 HDS2474 151 0.1 92
Show 17305-1006 RST3978 273 0.5 102
Show 17293-0959 STF2171 59 1.4 102
Show 17374-0937 LDS5855 351 3.7 103
Show 17260-0745 RST3975 AB 28 1.0 104
Show 17260-0745 GII 246 Aa,Ab 166 0.2 104
Show 17254-0850 HDS2460 341 0.7 104
Show 17250-0913 GWP2710 AB 194 58.5 117
Show 17250-0931 FOX 201 AB 124 6.0 126
Show 17250-0931 FOX 201 AC 324 7.2 126
Show 17240-0921 RST3972 Aa,Ab 114 0.1 135
Show 17240-0921 TOK 179 AB 298 18.9 135
Show 17326-0602 TDT 404 250 0.5 147
Show 17309-1055 RST3979 258 0.5 148
Show 17313-1058 HU 673 AB 179 5.6 151
Show 17313-1058 TOK 708 Ba,Bb 319 0.3 151
Show 17340-1102 HDS2479 84 0.7 156
Show 17252-0634 JNN 114 284 0.4 156
Show 17298-0555 BU 1089 AB 321 1.4 158
Show 17355-0556 STF2183 AB 165 29.6 160
Show 17355-0556 STF2183 AC 13 28.5 160
Show 17231-0706 TOK 312 167 119.8 160
Show 17419-0944 HDS2503 150 0.2 161
Show 17335-0545 DRS 60 192 135.2 165
Show 17306-1111 GWP2716 123 13.6 165
Show 17226-0704 KPP4036 85 1.7 167
Show 17348-1115 HJ 4964 AB 224 54.9 171
Show 17309-0538 A 30 AB 66 0.5 172
Show 17309-0538 A 30 AB,C 8 3.3 172
Show 17208-0902 A 28 36 2.0 174
Show 17200-0801 CHR 151 Aa,Ab 219 0.3 185
Show 17200-0801 ENG 60 AB 232 89.8 185
Show 17421-0627 LDS4760 342 165.5 189
Show 17207-0706 A 2593 AB 329 0.3 191
Show 17207-0706 TOK 178 AC 109 10.2 191
Show 17391-0531 HDS2494 50 0.2 204
Show 17457-0713 RST4574 263 0.7 206
Show 17244-0538 J 1615 188 6.9 208
Show 17384-0519 BAZ 8 126 1.2 211
Show 17237-0539 RST4570 75 1.2 212
Show 17443-0632 RST4573 AB 303 1.8 213
Show 17443-0632 GWP2731 AC 242 8.5 213
Show 17443-0632 GWP2732 AD 24 93.7 213
Show 17209-1042 RST3971 80 8.6 216

 
 
WDS 17323-0828 : COMPONENTS
 
 
  A
B pa=93.4°
sep=6.02"
 
 
17323-0828 A
 
 
Componente originario normalizzato AB Name HD 158923 Coord arcsec 2000 173217.76-082810.0 Mag 10.05
Spectral class A2 (white) PmRA -4.00 PmDE -10.0 Tycho2 5659-00262-1
HD 158923
Tycho2
Tycho2 5659-00262-1 Pflag RAmdeg 263.07398552 DEmdeg -8.46944229
PmRA -0.3 PmDE -8.2 E RAmdeg 17 E DEmdeg 24
E pmRA 2.9 E pmDE 3.1 EpRAm 1991.30 EpDEm 1990.51
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 10.429 E BTmag 0.034 VTmag 10.049
E VTmag 0.033 Prox 62 TYC T HIP
CCDM RAdeg 263.07398611 DEdeg -8.46942222 EpRA 1990 1.71
EpDE 1990 1.24 E RAdeg 16.6 E DEdeg 23.8 Posflg
Corr 0.1
 
 
17323-0828 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173218.17-082810.4 Mag 10.23 PmRA -3.00
PmDE -7.0 Tycho2 5659-00262-2 Calc delta mag 0.18 Calc coord yes
Tycho2
Tycho2 5659-00262-2 Pflag RAmdeg 263.07571334 DEmdeg -8.46955216
PmRA 1.3 PmDE -9.1 E RAmdeg 21 E DEmdeg 29
E pmRA 2.9 E pmDE 3.1 EpRAm 1991.09 EpDEm 1990.17
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 10.711 E BTmag 0.041 VTmag 10.230
E VTmag 0.038 Prox 62 TYC T HIP
CCDM RAdeg 263.07571028 DEdeg -8.46953000 EpRA 1990 1.72
EpDE 1990 1.22 E RAdeg 20.5 E DEdeg 29.0 Posflg D
Corr 0.2