17209-3149 HJ 4940

 
 
17h 20m 50.42s -31° 49' 07.2" P.A. 81.00 sep 5.0 mag 10.75,10.80
 
 
Coord 2000 17209-3149 Discov num HJ 4940 Comp Coord arcsec 2000 17 20 50.42 -31 49 07.2
Date first 1834 Date last 2015 Obs 8
Pa first 94 Pa last 81.4 P.A. Now (θ) 81.4°
Sep first 2.0 Sep last 4.99 Sep. Now (ρ) 4.99"
Mag pri 10.75 Mag sec 10.80 delta mag (ΔM) 0.05 Spectral class
Pri motion ra -003 Sec motion ra +038
Pri motion dec -010 Sec motion dec -002
Notes
rPM=1.098
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius Tycho2 7362-00862-1 Gaia DR2 5979626573856623872
 
 
WDS 17209-3149 HJ 4940 : 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
17209-3149 HJ 4940 1998 5 83 5.2 10.75 10.80 D 172050.42-314907.2
17209-3149 HJ 4940 1999 6 83 5.2 10.75 10.80 D 172050.42-314907.2
17209-3149 HJ 4940 2015 8 81 5.0 10.75 10.80 172050.42-314907.2

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

 
 
WDS 17209-3149 HJ 4940 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17209-3149 HJ 4940 : MEASURES
 
 
No records found.

 
 
WDS 17209-3149 : VIRTUAL EYEPIECE
 
 

17209-3149 HJ 4940A mag 10.75 17209-3149 HJ 4940B sep 4.3 P.A. 79.90 mag 10.8 virtual eyepiece
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Radius:
Components only
 
 
WDS 17209-3149 : ALADIN DSS IMAGE @ 17h 20m 50.42s -31° 49' 07.2"
 
 
 
 
WDS 17209-3149 HJ 4940 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17209-3149  HJ 4940 distance=0' 17196-3127  TDT 307 distance=27' 17224-3124  TDT 323 distance=33' 17195-3221  BRT1713 distance=37' 17186-3121  RST1948 distance=40' 17189-3221  I   590 distance=41' 17186-3221  JSP 714 distance=44' 17186-3224  PRO 155 distance=45' 17186-3223  PRO 154 distance=45' 17223-3108  HDO 145 distance=46' 17240-3128  TDT 338 distance=46' 17184-3223  COO 211 distance=47' 17184-3224  VOU  27 distance=47' 17246-3153  JNN 322AB distance=49' 17246-3153  JNN 322AC distance=49' 17183-3233  HDO 268 distance=55' 17173-3229  LDS 590 distance=60' 17158-3203  B  1332 distance=66' 17172-3241  PRO 152 distance=69' 17261-3121  PRO 159 distance=73' 17258-3228  RST1959 distance=75' 17205-3305  COO 212 distance=77' 17201-3308  PRO 156 distance=79' 17271-3144  PRO 161 distance=80' 17200-3026  RSS 436 distance=85' 17145-3110  TDT 283 distance=90' 17245-3032  HLD  28 distance=91' 17144-3229  JSP 712 distance=92' 17220-3325  B  1335 distance=97' 17203-3012  SKF 360 distance=98' 17224-3012  HO  413 distance=99' 17266-3258  TOK 416 distance=101' 17195-3328  BRT1712 distance=101' 17285-3216  RST3099 distance=101' 17282-3112  PRO 162 distance=101' 17154-3305  JSP 713 distance=103' 17265-3305  PRO 160 distance=103' 17130-3216  I   999 distance=103' 17130-3215  JSP 711AB distance=104' 17130-3215  JSP 711AC distance=104' 17130-3215  I  1623AD distance=104' 17289-3152  PRO 164 distance=104' 17129-3218  I  1622 distance=106' 17224-3006  RST1954 distance=106' 17180-3329  B  1334 distance=107' 17130-3226  HDO 311 distance=107' 17186-3333  TDT 301 distance=108' 17292-3132  FGS  30AB distance=109' 17292-3132  SNA  72AC distance=109' 17292-3132  SNA  72AD distance=109' 17292-3132  SNA  72AE distance=109' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 17209-3149 HJ 4940 81 5.0
Show 17196-3127 TDT 307 270 1.1 27
Show 17224-3124 TDT 323 335 0.8 33
Show 17195-3221 BRT1713 61 3.3 37
Show 17186-3121 RST1948 126 0.5 40
Show 17189-3221 I 590 22 0.8 41
Show 17186-3221 JSP 714 246 1.3 44
Show 17186-3224 PRO 155 20 4.8 45
Show 17186-3223 PRO 154 242 6.4 45
Show 17223-3108 HDO 145 136 6.0 46
Show 17240-3128 TDT 338 53 2.1 46
Show 17184-3223 COO 211 9 11.5 47
Show 17184-3224 VOU 27 163 0.4 47
Show 17246-3153 JNN 322 AB 357 0.1 49
Show 17246-3153 JNN 322 AC 199 0.9 49
Show 17183-3233 HDO 268 172 19.3 55
Show 17173-3229 LDS 590 237 33.8 60
Show 17158-3203 B 1332 49 4.0 66
Show 17172-3241 PRO 152 60 8.6 69
Show 17261-3121 PRO 159 127 2.7 73
Show 17258-3228 RST1959 195 0.3 75
Show 17205-3305 COO 212 320 13.5 77
Show 17201-3308 PRO 156 137 4.7 79
Show 17271-3144 PRO 161 50 5.1 80
Show 17200-3026 RSS 436 224 7.0 85
Show 17145-3110 TDT 283 225 4.0 90
Show 17245-3032 HLD 28 232 3.6 91
Show 17144-3229 JSP 712 140 0.4 92
Show 17220-3325 B 1335 11 3.1 97
Show 17203-3012 SKF 360 153 7.6 98
Show 17224-3012 HO 413 312 18.4 99
Show 17266-3258 TOK 416 27 1.1 101
Show 17195-3328 BRT1712 183 5.2 101
Show 17285-3216 RST3099 5 0.2 101
Show 17282-3112 PRO 162 121 14.9 101
Show 17154-3305 JSP 713 305 0.8 103
Show 17265-3305 PRO 160 325 11.3 103
Show 17130-3216 I 999 351 1.6 103
Show 17130-3215 JSP 711 AB 280 2.8 104
Show 17130-3215 JSP 711 AC 17 4.4 104
Show 17130-3215 I 1623 AD 91 9.6 104
Show 17289-3152 PRO 164 53 2.3 104
Show 17129-3218 I 1622 231 4.2 106
Show 17224-3006 RST1954 240 3.6 106
Show 17180-3329 B 1334 160 2.5 107
Show 17130-3226 HDO 311 293 28.2 107
Show 17186-3333 TDT 301 84 0.6 108
Show 17292-3132 FGS 30 AB 201 0.0 109
Show 17292-3132 SNA 72 AC 316 1.8 109
Show 17292-3132 SNA 72 AD 1 5.0 109
Show 17292-3132 SNA 72 AE 65 6.7 109

 
 
WDS 17209-3149 : COMPONENTS
 
 
  A
B pa=79.9°
sep=4.26"
 
 
17209-3149 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 172050.42-314907.2 Mag 10.75 PmRA -3.00
PmDE -10.0 Tycho2 7362-00862-1
Tycho2
Tycho2 7362-00862-1 Pflag RAmdeg 260.21008467 DEmdeg -31.81868724
PmRA 9.8 PmDE -12.2 E RAmdeg 41 E DEmdeg 55
E pmRA 2.6 E pmDE 2.5 EpRAm 1988.42 EpDEm 1984.57
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.6 BTmag 11.734 E BTmag 0.096 VTmag 10.750
E VTmag 0.068 Prox 753 TYC T HIP
CCDM RAdeg 260.21005833 DEdeg -31.81865861 EpRA 1990 1.79
EpDE 1990 1.50 E RAdeg 42.1 E DEdeg 58.3 Posflg
Corr 0.1
 
 
17209-3149 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172050.75-314906.5 Mag 10.8 PmRA 38.00
PmDE -2.0 Calc delta mag 0.05 Calc coord yes