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Current system
23298-7619
HDS 3347
HD 221007


Nearby doubles
31' : 23259-7646
KPP3059

36' : 23273-7654
TDT4042

41' : 23412-7625
UC 5002

47' : 23208-7546
TVB 332

48' : 23431-7616
UC 5009

55' : 23276-7525
HDS3341AB

57' : 23261-7524
UC 4948

68' : 23167-7532
HDS3318

82' : 23489-7537
UC 5028

89' : 23220-7456
UC 4931

91' : 23231-7747
UC 4934AB

93' : 23423-7746
JSP 853

95' : 23163-7500
UC 4913

96' : 23122-7509
TDT3931

100' : 23298-7440
KPP3060

101' : 23101-7734
JSP 843

101' : 23437-7748
HJ 5414

103' : 23113-7741
JSP 844

113' : 23404-7806
KPP 533

121' : 23154-7432
I 685

124' : 23437-7428
NSN 435

132' : 23311-7408
I 690AB

133' : 23134-7821
HJ 5385AB

145' : 23299-7844
R 346

147' : 23481-7411
KPP3061

151' : 23271-7349
UC 4955



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23298-7619 HDS 3347 (HD 221007)

 
 
23h 29m 44.96s -76° 19' 30.1" P.A. 12.00 sep 0.6 mag 8.48,11.65 Sp F3V dist. 96.81 pc (315.79 l.y.)
 
 
Coord 2000 23298-7619 Discov num HDS3347 Comp Coord arcsec 2000 23 29 44.96 -76 19 30.1
Date first 1991 Date last 2018 Obs 3
Pa first 35 Pa last 11.6 P.A. Now (θ) 11.6°
Sep first 0.5 Sep last 0.595 Sep. Now (ρ) 0.595"
Mag pri 8.48 Mag sec 11.65 delta mag (ΔM) 3.17 Spectral class F3V (yellow-white)
Pri motion ra +054 Sec motion ra
Pri motion dec -011 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 221007 Constellation Octans SAO 258148 HIP 115967
Tycho2 9477-00354-1 Gaia DR2 6377591440275351296 HD 221007 CP CP-77 1577
Distance 96.81 Distance ly 315.79
 
 
WDS 23298-7619 HDS 3347 (HD 221007) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23298-7619 HDS3347 1991 1 35 0.5 8.48 11.65 F3V D 232944.96-761930.1
23298-7619 HDS3347 2014 2 16 0.6 8.48 11.65 F3V 232944.96-761930.1
23298-7619 HDS3347 2018 3 12 0.6 8.48 11.65 F3V 232944.96-761930.1

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

 
 
WDS 23298-7619 HDS 3347 (HD 221007) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23298-7619 HDS 3347 (HD 221007) : MEASURES
 
 
No records found.

 
 
WDS 23298-7619 (HD 221007) : VIRTUAL EYEPIECE
 
 

23298-7619 HDS3347A mag 8.48 Sp F3V 23298-7619 HDS3347B sep 0.6 P.A. 2.80 mag 11.65 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23298-7619 (HD 221007) : ALADIN DSS IMAGE @ 23h 29m 44.96s -76° 19' 30.1"
 
 
 
 
WDS 23298-7619 HDS 3347 (HD 221007) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23298-7619 HDS3347 distance=0' 23307-7604 NSN 434AC distance=17' 23259-7646 KPP3059 distance=31' 23273-7654 TDT4042 distance=36' 23412-7625 UC 5002 distance=41' 23208-7546 TVB 332 distance=47' 23431-7616 UC 5009 distance=48' 23276-7525 HDS3341AB distance=55' 23261-7524 UC 4948 distance=57' 23167-7532 HDS3318 distance=68' 23489-7537 UC 5028 distance=82' 23220-7456 UC 4931 distance=89' 23231-7747 UC 4934AB distance=91' 23231-7747 UC 4934Aa,Ab distance=91' 23423-7746 JSP 853 distance=93' 23163-7500 UC 4913 distance=95' 23122-7509 TDT3931 distance=96' 23298-7440 KPP3060 distance=100' 23101-7734 JSP 843 distance=101' 23437-7748 HJ 5414 distance=101' 23113-7741 JSP 844 distance=103' 23404-7806 KPP 533 distance=113' 23154-7432 I 685 distance=121' 23437-7428 NSN 435 distance=124' 23311-7408 I 690AB distance=132' 23311-7408 HJ 5400AC distance=132' 23134-7821 HDS3307Aa,Ab distance=133' 23134-7821 HJ 5385AB distance=133' 23299-7844 R 346 distance=145' 23481-7411 KPP3061 distance=147' 23271-7349 UC 4955 distance=151' 23159-7353 I 686 distance=157' 23157-7348 UC 4911AB distance=162' 23285-7317 B 1899 distance=183' 23338-7924 TSN 41 distance=185' 23457-7245 UC 5020 distance=224' 23378-8003 HJ 5406AB distance=225' 23378-8003 HJ 5406AC distance=225' 23406-8005 KPP4324 distance=229' 23415-7226 KPP4325 distance=238' 23179-8025 HJ 5388 distance=249' 23465-7159 HJ 5419 distance=270' 23104-8044 TDT3912 distance=271' 23269-7144 UC 4953 distance=276' 23303-8107 HJ 5399 distance=288' 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 23298-7619 HDS3347 12 0.6 0
Show 23307-7604 NSN 434 AC 7 25.9 17
Show 23259-7646 KPP3059 210 6.6 31
Show 23273-7654 TDT4042 144 0.7 36
Show 23412-7625 UC 5002 262 13.7 41
Show 23208-7546 TVB 332 105 27.3 47
Show 23431-7616 UC 5009 52 26.4 48
Show 23276-7525 HDS3341 AB 351 0.5 55
Show 23261-7524 UC 4948 140 8.9 57
Show 23167-7532 HDS3318 222 0.2 68
Show 23489-7537 UC 5028 204 6.0 82
Show 23220-7456 UC 4931 261 45.7 89
Show 23231-7747 UC 4934 AB 138 25.1 91
Show 23231-7747 UC 4934 Aa,Ab 229 0.1 91
Show 23423-7746 JSP 853 10 1.1 93
Show 23163-7500 UC 4913 183 42.7 95
Show 23122-7509 TDT3931 8 0.4 96
Show 23298-7440 KPP3060 21 8.2 100
Show 23101-7734 JSP 843 338 0.8 101
Show 23437-7748 HJ 5414 260 7.7 101
Show 23113-7741 JSP 844 46 2.2 103
Show 23404-7806 KPP 533 145 3.2 113
Show 23154-7432 I 685 196 3.2 121
Show 23437-7428 NSN 435 292 1.8 124
Show 23311-7408 I 690 AB 262 0.6 132
Show 23311-7408 HJ 5400 AC 191 38.6 132
Show 23134-7821 HDS3307 Aa,Ab 359 1.4 133
Show 23134-7821 HJ 5385 AB 317 57.1 133
Show 23299-7844 R 346 103 40.0 145
Show 23481-7411 KPP3061 287 3.7 147
Show 23271-7349 UC 4955 75 22.5 151
Show 23159-7353 I 686 281 3.7 157
Show 23157-7348 UC 4911 AB 133 54.2 162
Show 23285-7317 B 1899 41 2.8 183
Show 23338-7924 TSN 41 123 11.2 185
Show 23457-7245 UC 5020 179 48.3 224
Show 23378-8003 HJ 5406 AB 43 39.1 225
Show 23378-8003 HJ 5406 AC 0 25.2 225
Show 23406-8005 KPP4324 128 49.5 229
Show 23415-7226 KPP4325 151 48.1 238
Show 23179-8025 HJ 5388 116 15.7 249
Show 23465-7159 HJ 5419 92 20.9 270
Show 23104-8044 TDT3912 68 0.6 271
Show 23269-7144 UC 4953 18 10.0 276
Show 23303-8107 HJ 5399 90 20.1 288

 
 
WDS 23298-7619 : COMPONENTS
 
 
  A
B pa=2.8°
sep=0.58"
 
 
23298-7619 A
 
 
Name HD 221007 Coord arcsec 2000 232944.96-761930.1 Mag 8.48 Spectral class F3V (yellow-white)
PmRA 54.00 PmDE -11.0 SAO 258148 HIP 115967
Tycho2 9477-00354-1 HD 221007 CP CP-77 1577
Tycho2
Tycho2 9477-00354-1 Pflag RAmdeg 352.43790289 DEmdeg -76.32505079
PmRA 53.7 PmDE -10.5 E RAmdeg 6 E DEmdeg 6
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.08 EpDEm 1991.12
Num 9 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 8.817 E BTmag 0.016 VTmag 8.374
E VTmag 0.012 Prox 999 TYC T HIP 115967
CCDM AB RAdeg 352.43737917 DEdeg -76.32502667 EpRA 1990 1.70
EpDE 1990 1.72 E RAdeg 5.5 E DEdeg 5.8 Posflg P
Corr 0.0
SAO
SAO 258148 DelFlag RA1950 PmRA1950 0.0157
DE1950 PmDE1950 -0.017 Vmag 8.2 SpType F2
Double code Source 61 CatNum 5023 DM CP-77 1577
DMcomp BDsup HD 221007 M HD 0
GC RA1950rad 6.13717833 DE1950rad -1.33693851 PmRA2000 0.013
PmDE2000 -0.021
Hipparcos
Catalog H HIP 115967 Proxy H RAhms 23 29 44.96
DEdms -76 19 30.1 Vmag 8.33 VarFlag R Vmag H
RAdeg 352.437 DEdeg -76.325 AstroRef A Plx 9.39
CCDM 23298-7619 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 35 Rho 0.545 HD 221007 BD
CD CP CP-77 1577 Dm number -77 1577 VIred 0.49
SpType F3V R SpType Coord arcsec 2000 232944.96-761930.1
Hipparcos 2
HIP 115967 Sn 15 So 3 Nc 2
RArad 6.1511920974 DErad -1.3321230872 Plx 10.33 PmRA 54.85
PmDE -11.13 E RArad 0.65 E DErad 0.57 E Plx 0.74
E pmRA 0.74 E pmDE 0.63 Hpmag 8.4252 E Hpmag 0.0015
SHp 0.016 VA 0 BV 0.42 E BV 0.011
VI 0.49
CCDM
Ccdm 23298-7619 RComp Comp A Note1
Note2 Discov num DRAs -2.90 DDEs -30.2
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.5 Sp F3 PmNote *
PmRA 54 PmDE -11 Dm number -77 1577 Cat1 CPD
Name2 258148 Cat2 SAO HD 221007 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 115967
 
 
23298-7619 B
 
 
Coord arcsec 2000 232944.97-761929.5 Mag 11.65 Calc delta mag 3.17 Calc coord yes
CCDM
Ccdm 23298-7619 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.82 DDEs -29.8
R dRAs 82 Year 1991 Theta 35 Rho 0.5
Obs 1 Vmag 11.6 Sp PmNote *
PmRA 54 PmDE -11 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 115967