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Doubles in session


Current system
02101-6421
HJ 3486


Nearby doubles
40' : 02109-6342
B 1432

51' : 02034-6357
UC 676

59' : 02046-6508
HJ 3482

70' : 02016-6340
UC 665

71' : 02209-6413
HDS 306

72' : 02149-6526
KPP1423

73' : 02167-6324
TOK 71AB

81' : 02113-6302
HJ 3487

86' : 02120-6546
HJ 3490

87' : 02215-6338
NSC 12

89' : 01569-6402
TSN 15

92' : 01583-6513
LDS 64

98' : 02207-6533
BRT1962

107' : 01538-6435
TDS2044AB

108' : 02119-6249
R 13AB

110' : 02127-6609
I 266

110' : 02177-6244
B 668AB

111' : 02069-6610
TSN 17

116' : 02005-6246
HJ 3479

116' : 01556-6531
KPP2798

119' : 02022-6236
TOK 70

122' : 02015-6234
UC 664

123' : 02012-6235
KPP1275

124' : 02278-6340
TDS2258

124' : 01555-6305
B 658

125' : 02258-6312
HJ 3501



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.

02101-6421 HJ 3486

 
 
02h 10m 08.23s -64° 21' 18.3" P.A. 251.00 sep 90.8 mag 7.49,12.60 Sp G3IV dist. 52.03 pc (169.72 l.y.)
 
 
Coord 2000 02101-6421 Discov num HJ 3486 Comp Coord arcsec 2000 02 10 08.23 -64 21 18.3
Date first 1835 Date last 2015 Obs 8
Pa first 220 Pa last 251.4 P.A. Now (θ) 251.4°
Sep first 30.0 Sep last 90.753 Sep. Now (ρ) 90.753"
Mag pri 7.49 Mag sec 12.60 delta mag (ΔM) 5.11 Spectral class G3IV (yellow)
Pri motion ra +358 Sec motion ra
Pri motion dec +009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
02101-6421 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 248504 02 10 08 -64 21 18 HJ 3486 2015 8 251 90.8 7.49 12.60 5.11 <===
Show 248504 02 10 08 -64 21 18 NSN 174 AC 2016 4 243 36.2 8.32 18.06 9.74
Quadruple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydrus SAO 248504 HIP 10116 Tycho2 8854-01114-1
HD 13578 GC 2620 CD CD-64 57 CP CP-64 156
Distance 52.03 Distance ly 169.72
 
 
WDS 02101-6421 HJ 3486 : 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.
Nsn2013 M+ w Nanson, J., McGaughey, S. & Armstrong, J.D. 2013JDSO....9..267N
Nsn2013 +C JDSO 9, 267, 2013
Nsn2014 C u Nanson, J. & Smith, S.C. 2014JDSO...10..139N
Nsn2014 JDSO 10, 139, 2014
Nsn2015 C - Nanson, J., Smith, S.C. & Thuemen, C. 2015JDSO...11...12N
Nsn2015 JDSO 11, 12, 2015
Nsn2016 not - Nanson, J. ...................
Nsn2016 private communication, 2016
Nsn2016b C j Nanson, J. & Knapp, W.R.A. 2016JDSO...12..450N
Nsn2016b JDSO 12, 450, 2016
Nsn2016c not - Nanson, J. 2016JDSO...12..573N
Nsn2016c JDSO 12, 573, 2016
Nsn2017a not - Nanson, J. ...................
Nsn2017a private communication, 2017
Nsn2017b not - Nanson, J. ...................
Nsn2017b private communication, 2017
Nsn2017c C j Nanson, J. & Knapp, W.R.A. 2017JDSO...13..299N
Nsn2017c +E+ JDSO 13, 299, 2017
Nsn2017c +Hg
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
Nsn2017e not - Nanson, J. & Knapp, W. ...................
Nsn2017e private communication, 2017
Nsn2018a Hg j Nanson, J. ...................
Nsn2018a private communication, 2018 (15 February 2018 email)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02101-6421 HJ 3486 2000 5 251 86.0 7.49 12.60 G3IV D 021007.76-642118.4
02101-6421 HJ 3486 2010 7 251 89.2 7.49 12.60 G3IV 021007.76-642118.4
02101-6421 HJ 3486 2015 8 251 90.8 7.49 12.60 G3IV 021008.23-642118.3

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

 
 
WDS 02101-6421 HJ 3486 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02101-6421 HJ 3486 : MEASURES
 
 
No records found.

 
 
WDS 02101-6421 : VIRTUAL EYEPIECE
 
 

02101-6421 HJ 3486A mag 7.49 Sp G3IV 02101-6421 HJ 3486B sep 47.1 P.A. 232.10 mag 12.6 02101-6421 NSN 174C sep 21.4 P.A. 220.80 mag 18.06 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 02101-6421 : ALADIN DSS IMAGE @ 02h 10m 08.23s -64° 21' 18.3"
 
 
 
 
WDS 02101-6421 HJ 3486 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02101-6421 HJ 3486 distance=0' 02109-6342 B 1432 distance=40' 02034-6357 UC 676 distance=51' 02046-6508 HJ 3482 distance=59' 02016-6340 UC 665 distance=70' 02209-6413 HDS 306 distance=71' 02149-6526 KPP1423 distance=72' 02167-6324 TOK 71BC distance=73' 02167-6324 TOK 71AB distance=73' 02167-6324 TOK 71AD distance=73' 02113-6302 HJ 3487 distance=81' 02120-6546 HJ 3490 distance=86' 02215-6338 NSC 12 distance=87' 01569-6402 TSN 15 distance=89' 01583-6513 LDS 64 distance=92' 02207-6533 BRT1962 distance=98' 01538-6435 TDS2044AB distance=107' 02119-6249 BAU 9BC distance=108' 02119-6249 R 13AB distance=108' 02127-6609 I 266 distance=110' 02177-6244 B 668AB distance=110' 02177-6244 B 668AC distance=110' 02069-6610 TSN 17 distance=111' 02005-6246 HJ 3479 distance=116' 01556-6531 KPP2798 distance=116' 02022-6236 TOK 70 distance=119' 02015-6234 UC 664 distance=122' 02012-6235 KPP1275 distance=123' 02278-6340 TDS2258 distance=124' 01555-6305 B 658 distance=124' 02258-6312 HJ 3501 distance=125' 02198-6230 TOI2362 distance=129' 02012-6621 RSS 53 distance=133' 01511-6334 TDS2023 distance=135' 01592-6225 TDS2081 distance=138' 01584-6620 TOI2305 distance=140' 01511-6314 RST 41 distance=143' 02198-6635 TDS2204Aa,Ab distance=147' 02198-6635 UC 717AB distance=147' 02259-6610 UC 737 distance=148' 02124-6139 HJ 3488 distance=163' 02182-6658 JNN 299 distance=165' 02264-6217 KPP 86AB distance=166' 02215-6154 UC 722 distance=167' 02265-6208 KPP2799BD distance=174' 02263-6205 LDS 75 distance=174' 02263-6205 NSN 175AC distance=174' 02046-6131 HDS 277 distance=175' 02088-6126 HDS 286 distance=176' 02175-6127 B 667 distance=181' 02059-6123 KPP2803 distance=181' 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 02101-6421 HJ 3486 251 90.8
Show 02101-6421 NSN 174 AC 243 36.2
Show 02109-6342 B 1432 209 5.7 40
Show 02034-6357 UC 676 48 72.8 51
Show 02046-6508 HJ 3482 220 60.8 59
Show 02016-6340 UC 665 49 9.0 70
Show 02209-6413 HDS 306 234 0.1 71
Show 02149-6526 KPP1423 101 10.7 72
Show 02167-6324 TOK 71 BC 177 2.9 73
Show 02167-6324 TOK 71 AB 203 19.0 73
Show 02167-6324 TOK 71 AD 51 849.0 73
Show 02113-6302 HJ 3487 338 21.2 81
Show 02120-6546 HJ 3490 207 23.2 86
Show 02215-6338 NSC 12 140 37.8 87
Show 01569-6402 TSN 15 262 280.0 89
Show 01583-6513 LDS 64 269 25.2 92
Show 02207-6533 BRT1962 337 4.5 98
Show 01538-6435 TDS2044 AB 71 0.5 107
Show 02119-6249 BAU 9 BC 340 29.6 108
Show 02119-6249 R 13 AB 263 34.7 108
Show 02127-6609 I 266 161 3.0 110
Show 02177-6244 B 668 AB 135 1.8 110
Show 02177-6244 B 668 AC 186 8.8 110
Show 02069-6610 TSN 17 93 108.6 111
Show 02005-6246 HJ 3479 272 31.6 116
Show 01556-6531 KPP2798 26 4.0 116
Show 02022-6236 TOK 70 223 13.2 119
Show 02015-6234 UC 664 88 50.2 122
Show 02012-6235 KPP1275 96 9.7 123
Show 02278-6340 TDS2258 161 0.9 124
Show 01555-6305 B 658 340 1.4 124
Show 02258-6312 HJ 3501 337 22.7 125
Show 02198-6230 TOI2362 259 2.2 129
Show 02012-6621 RSS 53 255 29.5 133
Show 01511-6334 TDS2023 348 1.7 135
Show 01592-6225 TDS2081 52 0.5 138
Show 01584-6620 TOI2305 203 0.2 140
Show 01511-6314 RST 41 39 0.4 143
Show 02198-6635 TDS2204 Aa,Ab 345 0.6 147
Show 02198-6635 UC 717 AB 192 22.5 147
Show 02259-6610 UC 737 12 14.5 148
Show 02124-6139 HJ 3488 146 5.2 163
Show 02182-6658 JNN 299 346 0.3 165
Show 02264-6217 KPP 86 AB 336 4.0 166
Show 02215-6154 UC 722 35 21.7 167
Show 02265-6208 KPP2799 BD 340 6.6 174
Show 02263-6205 LDS 75 145 144.4 174
Show 02263-6205 NSN 175 AC 207 4.3 174
Show 02046-6131 HDS 277 15 1.6 175
Show 02088-6126 HDS 286 262 0.1 176
Show 02175-6127 B 667 64 2.5 181

 
 
WDS 02101-6421 : COMPONENTS
 
 
  A B
B pa=232.1°
sep=47.15"
 
C pa=220.8°
sep=21.43"
pa=61.2°
sep=26.47"
 
 
02101-6421 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 021008.23-642118.3 Mag 7.49 Spectral class G3IV (yellow)
PmRA 358.00 PmDE 9.0 SAO 248504 HIP 10116
Tycho2 8854-01114-1 HD 13578 GC 2620 CD CD-64 57
CP CP-64 156
Tycho2
Tycho2 8854-01114-1 Pflag RAmdeg 32.53429054 DEmdeg -64.35508707
PmRA 349.8 PmDE 12.8 E RAmdeg 5 E DEmdeg 5
E pmRA 1.5 E pmDE 1.2 EpRAm 1991.41 EpDEm 1991.20
Num 12 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 0.9
Q pmDE 0.5 BTmag 8.285 E BTmag 0.016 VTmag 7.584
E VTmag 0.011 Prox 999 TYC T HIP 10116
CCDM RAdeg 32.53241083 DEdeg -64.35511667 EpRA 1990 1.63
EpDE 1990 1.65 E RAdeg 4.7 E DEdeg 4.7 Posflg
Corr 0.0
SAO
SAO 248504 DelFlag RA1950 PmRA1950 0.0567
DE1950 PmDE1950 0.008 Vmag 7.6 SpType G0
Double code Source 70 CatNum 2620 DM CP-64 156
DMcomp BDsup HD 13578 M HD 0
GC 2620 RA1950rad 0.56190695 DE1950rad -1.12731829 PmRA2000 0.0557
PmDE2000 0.002
Hipparcos
Catalog H HIP 10116 Proxy RAhms 02 10 07.76
DEdms -64 21 18.4 Vmag 7.5 VarFlag R Vmag H
RAdeg 32.5323 DEdeg -64.3551 AstroRef Plx 17.8
CCDM 02101-6421 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 13578 BD
CD CD-64 57 CP CP-64 156 Dm number -64 57 VIred 0.69
SpType G3IV R SpType Coord arcsec 2000 021007.76-642118.4
Hipparcos 2
HIP 10116 Sn 5 So 0 Nc 1
RArad 0.5677961818 DErad -1.1232086945 Plx 19.22 PmRA 351.21
PmDE 14.02 E RArad 0.33 E DErad 0.43 E Plx 0.43
E pmRA 0.45 E pmDE 0.46 Hpmag 7.6354 E Hpmag 0.0012
SHp 0.011 VA 0 BV 0.62 E BV 0.015
VI 0.69
CCDM
Ccdm 02101-6421 RComp Comp A Note1
Note2 Discov num DRAs 2.61 DDEs -19.5
R dRAs 66 Year Theta Rho
Obs 2 Vmag 7.6 Sp G0 PmNote *
PmRA 361 PmDE 7 Dm number -64 156 Cat1 CPD
Name2 248504 Cat2 SAO HD 13578 M HD
ADS BDS M ADS BDS N IDS IDS 02074S6450A
HIC 10116
 
 
02101-6421 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 021002.50-642147.2 Mag 12.6 Calc delta mag 5.11
Calc coord yes
CCDM
Ccdm 02101-6421 RComp Comp B Note1
Note2 Discov num HJ 3486 DRAs -10.26 DDEs -46.7
R dRAs 66 Year 1916 Theta 243 Rho 58.9
Obs 1 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 02074S6450B
HIC
 
 
02101-6421 C
 
 
Coord arcsec 2000 021006.07-642134.5 Mag 18.06 PmRA 352.00 PmDE 13.0
Calc delta mag 10.57 Calc coord yes