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Doubles in session


Current system
10206-2338
HJ 4305
HD 89694


Nearby doubles
30' : 10224-2323
ARA1779

31' : 10227-2346
B 2238

32' : 10227-2350
B 197

35' : 10191-2310
I 206

38' : 10187-2312
DAM2292

40' : 10189-2306
DAM2300

45' : 10185-2304
DAM2284

46' : 10184-2303
DAM2281

48' : 10202-2251
KPP 218

50' : 10211-2250
DON 406

62' : 10202-2237
HJ 4303

63' : 10175-2253
DAM2249

63' : 10172-2256
B 789

69' : 10216-2232
BU 219

75' : 10212-2452
LDS3981

81' : 10196-2457
UC 1912

82' : 10198-2459
J 1564

86' : 10265-2403
RST2691

86' : 10146-2315
B 785

89' : 10144-2315
DAM2169

100' : 10151-2445
DON 399

101' : 10194-2517
RSS 231

104' : 10281-2344
DAM2371

107' : 10282-2352
DAM2373

107' : 10148-2449
DAM2175

113' : 10287-2346
UC 1936AB



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.

10206-2338 HJ 4305 (HD 89694)

 
 
10h 20m 33.28s -23° 38' 25.7" P.A. 216.00 sep 17.1 mag 7.67,9.67 Sp K1III dist. 90.09 pc (293.87 l.y.)
 
 
Coord 2000 10206-2338 Discov num HJ 4305 Comp Coord arcsec 2000 10 20 33.28 -23 38 25.7
Date first 1835 Date last 2015 Obs 21
Pa first 214 Pa last 215.8 P.A. Now (θ) 215.8°
Sep first 18.0 Sep last 17.138 Sep. Now (ρ) 17.138"
Mag pri 7.67 Mag sec 9.67 delta mag (ΔM) 2 Spectral class K1III (yellow-orange)
Pri motion ra -046 Sec motion ra -050
Pri motion dec -029 Sec motion dec -057
Notes
rPM=0.373
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 89694 Constellation Hydra SAO 178706 HIP 50638
Tycho2 6619-01593-1 Gaia DR2 5473726022486915584 HD 89694 ADS 7735
BD BD-22 2899 CP CP-23 4899 Distance 90.09 Distance ly 293.87
 
 
WDS 10206-2338 HJ 4305 (HD 89694) : 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
10206-2338 HJ 4305 1999 13 216 17.1 7.67 9.67 K1III D 102033.28-233825.7
10206-2338 HJ 4305 2010 19 216 16.9 7.67 9.67 K1III 102033.28-233825.7
10206-2338 HJ 4305 2015 20 216 17.1 7.67 9.67 K1III 102033.28-233825.7

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

 
 
WDS 10206-2338 HJ 4305 (HD 89694) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10206-2338 HJ 4305 (HD 89694) : MEASURES
 
 
No records found.

 
 
WDS 10206-2338 (HD 89694) : VIRTUAL EYEPIECE
 
 

10206-2338 HJ 4305A mag 7.67 Sp K1III 10206-2338 HJ 4305B sep 16.7 P.A. 213.50 mag 9.67 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 10206-2338 (HD 89694) : ALADIN DSS IMAGE @ 10h 20m 33.28s -23° 38' 25.7"
 
 
 
 
WDS 10206-2338 HJ 4305 (HD 89694) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10206-2338 HJ 4305 distance=0' 10224-2323 ARA1779 distance=30' 10227-2346 B 2238 distance=31' 10227-2350 B 197 distance=32' 10191-2310 I 206 distance=35' 10187-2312 DAM2292 distance=38' 10189-2306 DAM2300 distance=40' 10185-2304 DAM2284 distance=45' 10184-2303 DAM2281 distance=46' 10202-2251 KPP 218 distance=48' 10211-2250 DON 406 distance=50' 10202-2237 HJ 4303 distance=62' 10175-2253 DAM2249 distance=63' 10172-2256 B 789 distance=63' 10216-2232 BU 219 distance=69' 10212-2452 LDS3981 distance=75' 10196-2457 UC 1912 distance=81' 10198-2459 J 1564 distance=82' 10265-2403 RST2691 distance=86' 10146-2315 B 785 distance=86' 10144-2315 DAM2169 distance=89' 10151-2445 DON 399 distance=100' 10194-2517 RSS 231 distance=101' 10281-2344 DAM2371 distance=104' 10282-2352 DAM2373 distance=107' 10148-2449 DAM2175 distance=107' 10287-2346 RST4929Aa,Ab distance=113' 10287-2346 UC 1936AB distance=113' 10283-2416 TOK 537AB distance=113' 10283-2416 TOK 537AC distance=113' 10283-2416 TOK 537Aa,Ab distance=113' 10127-2413 LDS3963 distance=115' 10136-2234 LDS3967 distance=116' 10123-2318 ARA1777 distance=116' 10219-2536 B 196 distance=119' 10287-2421 DAM2376 distance=120' 10292-2308 LDS3992 distance=124' 10123-2248 KPP3808 distance=125' 10145-2514 DON 397 distance=127' 10113-2326 ARA1776 distance=129' 10118-2426 KPP2934 distance=130' 10207-2127 ARA1085 distance=132' 10298-2419 DAM2387 distance=133' 10300-2406 ARA2163 distance=133' 10226-2550 NSN 308 distance=136' 10192-2122 DAM2309 distance=138' 10199-2121 HLD 102 distance=138' 10113-2444 UC 1890 distance=143' 10155-2130 ARA1472 distance=146' 10311-2411 CHR 132Aa,Ab distance=148' 10311-2411 B 201AB distance=148' 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 10206-2338 HJ 4305 216 17.1
Show 10224-2323 ARA1779 81 12.7 30
Show 10227-2346 B 2238 85 11.9 31
Show 10227-2350 B 197 130 0.3 32
Show 10191-2310 I 206 319 0.5 35
Show 10187-2312 DAM2292 164 11.3 38
Show 10189-2306 DAM2300 23 3.5 40
Show 10185-2304 DAM2284 310 2.1 45
Show 10184-2303 DAM2281 142 3.0 46
Show 10202-2251 KPP 218 7 3.8 48
Show 10211-2250 DON 406 269 0.4 50
Show 10202-2237 HJ 4303 267 8.3 62
Show 10175-2253 DAM2249 324 5.2 63
Show 10172-2256 B 789 313 0.8 63
Show 10216-2232 BU 219 186 1.8 69
Show 10212-2452 LDS3981 40 31.3 75
Show 10196-2457 UC 1912 352 59.9 81
Show 10198-2459 J 1564 123 5.0 82
Show 10265-2403 RST2691 100 2.5 86
Show 10146-2315 B 785 298 1.6 86
Show 10144-2315 DAM2169 266 2.4 89
Show 10151-2445 DON 399 325 0.3 100
Show 10194-2517 RSS 231 87 8.4 101
Show 10281-2344 DAM2371 220 1.8 104
Show 10282-2352 DAM2373 342 2.1 107
Show 10148-2449 DAM2175 130 1.5 107
Show 10287-2346 RST4929 Aa,Ab 58 0.3 113
Show 10287-2346 UC 1936 AB 110 20.5 113
Show 10283-2416 TOK 537 AB 95 999.9 113
Show 10283-2416 TOK 537 AC 59 999.9 113
Show 10283-2416 TOK 537 Aa,Ab 130 0.1 113
Show 10127-2413 LDS3963 315 17.3 115
Show 10136-2234 LDS3967 19 33.4 116
Show 10123-2318 ARA1777 308 14.2 116
Show 10219-2536 B 196 288 0.5 119
Show 10287-2421 DAM2376 209 3.5 120
Show 10292-2308 LDS3992 91 301.9 124
Show 10123-2248 KPP3808 198 1.5 125
Show 10145-2514 DON 397 29 0.6 127
Show 10113-2326 ARA1776 195 7.2 129
Show 10118-2426 KPP2934 96 3.8 130
Show 10207-2127 ARA1085 326 12.3 132
Show 10298-2419 DAM2387 88 8.9 133
Show 10300-2406 ARA2163 122 11.7 133
Show 10226-2550 NSN 308 158 6.1 136
Show 10192-2122 DAM2309 190 2.5 138
Show 10199-2121 HLD 102 171 1.6 138
Show 10113-2444 UC 1890 306 7.0 143
Show 10155-2130 ARA1472 332 6.7 146
Show 10311-2411 CHR 132 Aa,Ab 193 0.1 148
Show 10311-2411 B 201 AB 68 2.0 148

 
 
WDS 10206-2338 : COMPONENTS
 
 
  A
B pa=213.5°
sep=16.66"
 
 
10206-2338 A
 
 
Componente originario normalizzato AB Name HD 89694 Coord arcsec 2000 102033.28-233825.7 Mag 7.67
Spectral class K1III (yellow-orange) PmRA -46.00 PmDE -29.0 SAO 178706
HIP 50638 Tycho2 6619-01593-1 HD 89694 ADS 7735
BD BD-22 2899
Tycho2
Tycho2 6619-01593-1 Pflag RAmdeg 155.13866649 DEmdeg -23.64046278
PmRA -41.8 PmDE -33.5 E RAmdeg 6 E DEmdeg 7
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.17 EpDEm 1991.04
Num 9 Q RAmdeg 2.0 Q DEmdeg 1.9 Q pmRA 1.9
Q pmDE 1.9 BTmag 8.991 E BTmag 0.019 VTmag 7.666
E VTmag 0.012 Prox 182 TYC T HIP 50638
CCDM A RAdeg 155.13877000 DEdeg -23.64038556 EpRA 1990 1.80
EpDE 1990 1.71 E RAdeg 5.6 E DEdeg 7.1 Posflg
Corr 0.0
SAO
SAO 178706 DelFlag RA1950 PmRA1950 -0.0037
DE1950 PmDE1950 -0.014 Vmag 6.5 SpType K0
Double code Source 25 CatNum 8108 DM CD-23 9206
DMcomp A BDsup HD 89694 M HD 0
GC RA1950rad 2.69740973 DE1950rad -0.40819637 PmRA2000 -0.0035
PmDE2000 -0.01
Hipparcos
Catalog H HIP 50638 Proxy RAhms 10 20 33.31
DEdms -23 38 25.4 Vmag 7.54 VarFlag R Vmag H
RAdeg 155.139 DEdeg -23.6404 AstroRef A Plx 7.14
CCDM 10206-2338 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD BD BD-22 2899
CD CP Dm number -22 2899 VIred 1.04
SpType K0 R SpType Coord arcsec 2000 102033.31-233825.4
Hipparcos 2
HIP 50638 Sn 95 So 3 Nc 1
RArad 2.7076825626 DErad -0.4126025236 Plx 11.1 PmRA -45.77
PmDE -31.93 E RArad 1.41 E DErad 1.42 E Plx 1.91
E pmRA 1.56 E pmDE 1.76 Hpmag 7.7116 E Hpmag 0.0283
SHp 0.039 VA 0 BV 1.118 E BV 0.016
VI 1.08
CCDM
Ccdm 10206-2338 RComp Comp A Note1
Note2 Discov num DRAs -2.77 DDEs -24.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.5 Sp K0 PmNote *
PmRA -51 PmDE -14 Dm number -22 2899 Cat1 BD
Name2 178706 Cat2 SAO HD 89694 M HD
ADS BDS A 7735 M ADS BDS N IDS IDS 10159S2308A
HIC 50638
 
 
10206-2338 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 102032.61-233839.6 Mag 9.67 PmRA -50.00
PmDE -57.0 Calc delta mag 2 Calc coord yes
CCDM
Ccdm 10206-2338 RComp Comp B Note1
Note2 Discov num HJ 4305 DRAs -3.77 DDEs -42.5
R dRAs 10 Year 1879 Theta 216 Rho 17.5
Obs 5 Vmag 9.8 Sp PmNote *
PmRA -105 PmDE -79 Dm number Cat1
Name2 178705 Cat2 SAO HD M HD
ADS BDS A 7735 M ADS BDS N IDS IDS 10159S2308B
HIC 50636