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Doubles in session


Current system
17559-7032
HJ 4976
HD 162157


Nearby doubles
11' : 17563-7022
TDT 584

26' : 17522-7015
HJ 4972

27' : 18005-7019
FIN 302

27' : 17556-7005
UC 3449

31' : 17531-7101
GAI9014AB

32' : 18021-7032
TDT 647

35' : 17515-7059
UC 3430

35' : 17563-6957
TDT 583

40' : 17514-7105
TVB 297

43' : 17510-6957
TDT 533

44' : 17575-7115
GLI 238

49' : 18018-7111
TDT 645

49' : 17464-7020
I 610

50' : 18049-7013
KPP4081

51' : 17478-7103
HEI 253

52' : 17535-6942
KPP1929

55' : 17476-6957
TDT 507

55' : 17471-7000
KPP2270

59' : 17570-7130
TDT 593

59' : 17502-6941
TDT 527

60' : 17449-7009
TDT 486

63' : 17596-7132
HEI 394

64' : 17566-7135
HEI 393

65' : 18057-7115
B 2425

70' : 18074-6955
TDT 696

70' : 18053-6942
TDT 670



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.

17559-7032 HJ 4976 (HD 162157)

 
 
17h 55m 51.29s -70° 31' 52.5" P.A. 53.00 sep 24.0 mag 8.62,10.62 Sp G8III dist. 188.32 pc (614.3 l.y.)
 
 
Coord 2000 17559-7032 Discov num HJ 4976 Comp Coord arcsec 2000 17 55 51.29 -70 31 52.5
Date first 1892 Date last 2015 Obs 9
Pa first 49 Pa last 52.5 P.A. Now (θ) 52.5°
Sep first 24.4 Sep last 23.963 Sep. Now (ρ) 23.963"
Mag pri 8.62 Mag sec 10.62 delta mag (ΔM) 2 Spectral class G8III (yellow)
Pri motion ra -003 Sec motion ra -002
Pri motion dec -012 Sec motion dec -022
Notes N Y (See Notes, Parallax indicates components are non-physical)
rPM=0.455
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 162157 Constellation Apus HIP 87778 Tycho2 9293-00373-1
Gaia DR2 5810227158125332224 HD 162157 CP CP-70 2438 Distance 188.32
Distance ly 614.3
 
 
WDS 17559-7032 HJ 4976 (HD 162157) : NOTES
 
 
discov_num notes refcode
HJ 4976 B is CPD-70@2439.
 
 
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
17559-7032 HJ 4976 2000 7 52 24.2 8.62 10.62 G8III NYD 175551.29-703152.5
17559-7032 HJ 4976 2010 8 52 24.0 8.62 10.62 G8III NY 175551.29-703152.5
17559-7032 HJ 4976 2015 9 53 24.0 8.62 10.62 G8III NY 175551.29-703152.5

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

 
 
WDS 17559-7032 HJ 4976 (HD 162157) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17559-7032 HJ 4976 (HD 162157) : MEASURES
 
 
No records found.

 
 
WDS 17559-7032 (HD 162157) : VIRTUAL EYEPIECE
 
 

17559-7032 HJ 4976A mag 8.62 Sp G8III 17559-7032 HJ 4976B sep 15.9 P.A. 23.50 mag 10.62 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 17559-7032 (HD 162157) : ALADIN DSS IMAGE @ 17h 55m 51.29s -70° 31' 52.5"
 
 
 
 
WDS 17559-7032 HJ 4976 (HD 162157) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17559-7032 HJ 4976 distance=0' 17563-7022 TDT 584 distance=11' 17522-7015 HJ 4972 distance=26' 18005-7019 FIN 302 distance=27' 17556-7005 UC 3449 distance=27' 17531-7101 GAI9014AB distance=31' 17531-7101 GAI9014AC distance=31' 18021-7032 TDT 647 distance=32' 17515-7059 UC 3430 distance=35' 17563-6957 TDT 583 distance=35' 17514-7105 TVB 297 distance=40' 17510-6957 TDT 533 distance=43' 17575-7115 GLI 238 distance=44' 18018-7111 TDT 645 distance=49' 17464-7020 I 610 distance=49' 18049-7013 KPP4081 distance=50' 17478-7103 HEI 253 distance=51' 17535-6942 KPP1929 distance=52' 17476-6957 TDT 507 distance=55' 17471-7000 KPP2270 distance=55' 17570-7130 TDT 593 distance=59' 17502-6941 TDT 527 distance=59' 17449-7009 TDT 486 distance=60' 17596-7132 HEI 394 distance=63' 17566-7135 HEI 393 distance=64' 18057-7115 B 2425 distance=65' 18074-6955 TDT 696 distance=70' 18053-6942 TDT 670 distance=70' 17427-7103 HEI 252 distance=73' 17552-7145 TDT 571 distance=74' 17476-6932 TDT 506 distance=74' 18013-6921 TDT 638AB distance=77' 18013-6921 CVR 7AB,C distance=77' 17413-7016 HEI 251 distance=77' 18101-7107 B 2050 distance=79' 17408-7105 HEI 250 distance=82' 18005-6907 TDT 630 distance=89' 18130-7009 KPP4094 distance=90' 18077-7142 TDT 698 distance=91' 17401-7121 TDT 457 distance=92' 17378-7058 TDT 442 distance=94' 18142-7101 B 2051 distance=96' 17442-6917 MLO 77 distance=96' 18133-7116 TDT 744 distance=97' 17569-6855 KPP2460 distance=98' 17573-7216 B 2420 distance=105' 18107-6921 TOB 346 distance=105' 17579-6847 UC 3458AB distance=106' 17393-6928 TDT 452 distance=107' 17564-7219 B 2049 distance=107' 17488-6851 TDT 518 distance=108' 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 17559-7032 HJ 4976 53 24.0
Show 17563-7022 TDT 584 12 0.4 11
Show 17522-7015 HJ 4972 291 6.2 26
Show 18005-7019 FIN 302 36 0.1 27
Show 17556-7005 UC 3449 255 45.4 27
Show 17531-7101 GAI9014 AB 328 1.2 31
Show 17531-7101 GAI9014 AC 173 78.9 31
Show 18021-7032 TDT 647 145 0.4 32
Show 17515-7059 UC 3430 354 74.6 35
Show 17563-6957 TDT 583 16 0.4 35
Show 17514-7105 TVB 297 209 5.8 40
Show 17510-6957 TDT 533 119 0.4 43
Show 17575-7115 GLI 238 5 37.5 44
Show 18018-7111 TDT 645 242 2.3 49
Show 17464-7020 I 610 71 2.4 49
Show 18049-7013 KPP4081 268 1.2 50
Show 17478-7103 HEI 253 346 0.8 51
Show 17535-6942 KPP1929 184 15.2 52
Show 17476-6957 TDT 507 119 2.9 55
Show 17471-7000 KPP2270 48 19.1 55
Show 17570-7130 TDT 593 283 1.2 59
Show 17502-6941 TDT 527 206 0.6 59
Show 17449-7009 TDT 486 86 0.6 60
Show 17596-7132 HEI 394 127 1.5 63
Show 17566-7135 HEI 393 332 0.2 64
Show 18057-7115 B 2425 138 1.1 65
Show 18074-6955 TDT 696 191 0.4 70
Show 18053-6942 TDT 670 182 0.5 70
Show 17427-7103 HEI 252 123 0.2 73
Show 17552-7145 TDT 571 198 0.4 74
Show 17476-6932 TDT 506 245 0.5 74
Show 18013-6921 TDT 638 AB 84 0.6 77
Show 18013-6921 CVR 7 AB,C 234 8.6 77
Show 17413-7016 HEI 251 89 1.0 77
Show 18101-7107 B 2050 60 0.7 79
Show 17408-7105 HEI 250 220 1.3 82
Show 18005-6907 TDT 630 161 0.4 89
Show 18130-7009 KPP4094 305 1.6 90
Show 18077-7142 TDT 698 168 0.4 91
Show 17401-7121 TDT 457 104 2.3 92
Show 17378-7058 TDT 442 194 0.4 94
Show 18142-7101 B 2051 62 0.3 96
Show 17442-6917 MLO 77 301 8.4 96
Show 18133-7116 TDT 744 120 0.8 97
Show 17569-6855 KPP2460 129 21.9 98
Show 17573-7216 B 2420 222 0.6 105
Show 18107-6921 TOB 346 277 15.9 105
Show 17579-6847 UC 3458 AB 172 14.1 106
Show 17393-6928 TDT 452 157 0.4 107
Show 17564-7219 B 2049 1 1.0 107
Show 17488-6851 TDT 518 328 2.2 108

 
 
WDS 17559-7032 : COMPONENTS
 
 
  A
B pa=23.5°
sep=15.90"
 
 
17559-7032 A
 
 
Componente originario normalizzato AB Name HD 162157 Coord arcsec 2000 175551.29-703152.5 Mag 8.62
Spectral class G8III (yellow) PmRA -3.00 PmDE -12.0 HIP 87778
Tycho2 9293-00373-1 HD 162157 CP CP-70 2438
Tycho2
Tycho2 9293-00373-1 Pflag RAmdeg 268.96371941 DEmdeg -70.53124055
PmRA -1.4 PmDE -11.8 E RAmdeg 7 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.56 EpDEm 1991.38
Num 10 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.0 BTmag 9.707 E BTmag 0.017 VTmag 8.622
E VTmag 0.011 Prox 241 TYC T HIP 87778
CCDM A RAdeg 268.96373000 DEdeg -70.53121361 EpRA 1990 1.50
EpDE 1990 1.77 E RAdeg 6.7 E DEdeg 5.2 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 87778 Proxy RAhms 17 55 51.30
DEdms -70 31 52.3 Vmag 8.53 VarFlag R Vmag H
RAdeg 268.964 DEdeg -70.5312 AstroRef A Plx 5.85
CCDM 17559-7032 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD 162157 BD
CD CP CP-70 2438 Dm number -70 2438 VIred 0.94
SpType G8III R SpType Coord arcsec 2000 175551.30-703152.3
Hipparcos 2
HIP 87778 Sn 95 So 3 Nc 1
RArad 4.6943028432 DErad -1.231001775 Plx 5.31 PmRA -1.89
PmDE -11.49 E RArad 0.47 E DErad 0.84 E Plx 1.26
E pmRA 0.5 E pmDE 1.03 Hpmag 8.6913 E Hpmag 0.0138
SHp 0.024 VA 0 BV 0.943 E BV 0.011
VI 0.93
CCDM
Ccdm 17559-7032 RComp Comp A Note1
Note2 Discov num DRAs -2.60 DDEs 7.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp G5 PmNote *
PmRA 9 PmDE -18 Dm number -70 2438 Cat1 CPD
Name2 Cat2 HD 162157 M HD
ADS BDS M ADS BDS N IDS IDS 17445S7030A
HIC 87778
 
 
17559-7032 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175552.56-703137.9 Mag 10.62 PmRA -2.00
PmDE -22.0 Calc delta mag 2 Calc coord yes
CCDM
Ccdm 17559-7032 RComp Comp B Note1
Note2 Discov num HJ 4976 DRAs DDEs
R dRAs Year 1918 Theta 051 Rho 24.8
Obs 1 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number -70 2439 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17445S7030B
HIC 87784