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Doubles in session


Current system
10236-4408
HJ 4315
HD 90171


Nearby doubles
8' : 10238-4415
I 208AB

12' : 10244-4414
DAM2350

27' : 10235-4341
TDS7239

27' : 10236-4340
DON 409

29' : 10253-4347
DAM2360

29' : 10259-4421
TDS7267

31' : 10218-4430
LDS6232

36' : 10254-4339
TDS7259

36' : 10205-4355
TDS7197AB

40' : 10201-4420
TDS7191

40' : 10236-4447
DAM2342

42' : 10241-4449
TDS7250

44' : 10243-4325
DAM2348

47' : 10248-4323
TDS7254

49' : 10256-4325
DAM2362

51' : 10241-4457
DON1088

54' : 10264-4324
I 1200

56' : 10201-4327
TDS7190

56' : 10241-4312
TDS7249

58' : 10189-4341
TDS7177

59' : 10250-4504
HU 1475

61' : 10183-4346
KPP2546

66' : 10175-4404
DAM2250

67' : 10236-4514
SWR 89

68' : 10297-4352
B 1158

69' : 10172-4406
TDS7161



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.

10236-4408 HJ 4315 (HD 90171)

 
 
10h 23m 33.29s -44° 07' 31.7" P.A. 210.00 sep 27.8 mag 8.71,9.66 Sp G6IV
 
 
Coord 2000 10236-4408 Discov num HJ 4315 Comp Coord arcsec 2000 10 23 33.29 -44 07 31.7
Date first 1836 Date last 2015 Obs 11
Pa first 210 Pa last 209.5 P.A. Now (θ) 209.5°
Sep first 27.5 Sep last 27.827 Sep. Now (ρ) 27.827"
Mag pri 8.71 Mag sec 9.66 delta mag (ΔM) 0.95 Spectral class G6IV (yellow)
Pri motion ra -003 Sec motion ra -009
Pri motion dec +023 Sec motion dec +004
Notes N (See Notes)
rPM=0.859
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 90171 Constellation Vela Tycho2 7721-02595-1 Gaia DR2 5415635662099509632
HD 90171
 
 
WDS 10236-4408 HJ 4315 (HD 90171) : NOTES
 
 
discov_num notes refcode
HJ 4315 B is CD-43@6220.
 
 
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
10236-4408 HJ 4315 1999 8 210 27.6 8.71 9.66 G6IV N D 102333.29-440731.7
10236-4408 HJ 4315 2010 10 210 27.7 8.71 9.66 G6IV N 102333.29-440731.7
10236-4408 HJ 4315 2015 11 210 27.8 8.71 9.66 G6IV N 102333.29-440731.7

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

 
 
WDS 10236-4408 HJ 4315 (HD 90171) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10236-4408 HJ 4315 (HD 90171) : MEASURES
 
 
No records found.

 
 
WDS 10236-4408 (HD 90171) : VIRTUAL EYEPIECE
 
 

10236-4408 HJ 4315A mag 8.71 Sp G6IV 10236-4408 HJ 4315B sep 26.1 P.A. 202.10 mag 9.66 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 10236-4408 (HD 90171) : ALADIN DSS IMAGE @ 10h 23m 33.29s -44° 07' 31.7"
 
 
 
 
WDS 10236-4408 HJ 4315 (HD 90171) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10236-4408 HJ 4315 distance=0' 10238-4415 I 208AB distance=8' 10238-4415 I 208AB,C distance=8' 10244-4414 DAM2350 distance=12' 10235-4341 TDS7239 distance=27' 10236-4340 DON 409 distance=27' 10253-4347 DAM2360 distance=29' 10259-4421 TDS7267 distance=29' 10218-4430 LDS6232 distance=31' 10205-4358 DAM2327CD distance=34' 10254-4339 TDS7259 distance=36' 10205-4355 TDS7197AB distance=36' 10205-4355 DAM2326AB,C distance=36' 10201-4420 TDS7191 distance=40' 10236-4447 DAM2342 distance=40' 10241-4449 TDS7250 distance=42' 10243-4325 DAM2348 distance=44' 10248-4323 TDS7254 distance=47' 10256-4325 DAM2362 distance=49' 10241-4457 DON1088 distance=51' 10264-4324 I 1200 distance=54' 10201-4327 TDS7190 distance=56' 10241-4312 TDS7249 distance=56' 10189-4341 TDS7177 distance=58' 10250-4504 HU 1475 distance=59' 10183-4346 KPP2546 distance=61' 10175-4404 DAM2250 distance=66' 10236-4514 SWR 89 distance=67' 10297-4352 B 1158 distance=68' 10172-4406 TDS7161 distance=69' 10172-4414 DAM2240 distance=69' 10272-4504 TDS7280 distance=70' 10170-4357 DAM2234 distance=72' 10169-4359 DAM2230 distance=73' 10222-4520 RST4926 distance=74' 10275-4510 DON1089 distance=76' 10273-4303 TDS 590 distance=77' 10310-4422 DON 415 distance=81' 10208-4252 DON 408 distance=81' 10227-4246 B 2239AB distance=82' 10227-4246 B 2239AC distance=82' 10159-4414 GLI 131AB distance=83' 10159-4414 LPO 73BC distance=83' 10242-4245 HJ 4316 distance=84' 10162-4339 TDS7155 distance=85' 10315-4420 DAM2402 distance=87' 10174-4505 RSS 229 distance=87' 10161-4333 DAM2213 distance=88' 10299-4503 DAM2389 distance=88' 10255-4241 CPO 290 distance=89' 10315-4438 TDS7318 distance=91' 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 10236-4408 HJ 4315 210 27.8
Show 10238-4415 I 208 AB 11 0.6 8
Show 10238-4415 I 208 AB,C 25 25.2 8
Show 10244-4414 DAM2350 31 1.8 12
Show 10235-4341 TDS7239 267 0.5 27
Show 10236-4340 DON 409 50 1.0 27
Show 10253-4347 DAM2360 154 3.8 29
Show 10259-4421 TDS7267 108 0.5 29
Show 10218-4430 LDS6232 42 40.4 31
Show 10205-4358 DAM2327 CD 218 1.5 34
Show 10254-4339 TDS7259 211 2.9 36
Show 10205-4355 TDS7197 AB 236 0.5 36
Show 10205-4355 DAM2326 AB,C 68 415.5 36
Show 10201-4420 TDS7191 249 1.0 40
Show 10236-4447 DAM2342 254 1.2 40
Show 10241-4449 TDS7250 60 0.4 42
Show 10243-4325 DAM2348 332 3.7 44
Show 10248-4323 TDS7254 94 0.6 47
Show 10256-4325 DAM2362 153 3.5 49
Show 10241-4457 DON1088 102 4.4 51
Show 10264-4324 I 1200 142 3.1 54
Show 10201-4327 TDS7190 202 0.5 56
Show 10241-4312 TDS7249 235 2.9 56
Show 10189-4341 TDS7177 351 0.6 58
Show 10250-4504 HU 1475 259 2.3 59
Show 10183-4346 KPP2546 175 23.0 61
Show 10175-4404 DAM2250 340 2.6 66
Show 10236-4514 SWR 89 42 13.6 67
Show 10297-4352 B 1158 3 0.1 68
Show 10172-4406 TDS7161 214 1.2 69
Show 10172-4414 DAM2240 317 3.5 69
Show 10272-4504 TDS7280 304 0.4 70
Show 10170-4357 DAM2234 193 7.1 72
Show 10169-4359 DAM2230 337 1.6 73
Show 10222-4520 RST4926 265 0.3 74
Show 10275-4510 DON1089 56 5.1 76
Show 10273-4303 TDS 590 234 0.7 77
Show 10310-4422 DON 415 18 2.9 81
Show 10208-4252 DON 408 180 8.3 81
Show 10227-4246 B 2239 AB 54 10.2 82
Show 10227-4246 B 2239 AC 65 16.6 82
Show 10159-4414 GLI 131 AB 282 17.2 83
Show 10159-4414 LPO 73 BC 146 7.7 83
Show 10242-4245 HJ 4316 238 13.1 84
Show 10162-4339 TDS7155 91 2.1 85
Show 10315-4420 DAM2402 279 4.3 87
Show 10174-4505 RSS 229 300 18.0 87
Show 10161-4333 DAM2213 131 9.0 88
Show 10299-4503 DAM2389 250 1.9 88
Show 10255-4241 CPO 290 56 4.1 89
Show 10315-4438 TDS7318 33 0.9 91

 
 
WDS 10236-4408 : COMPONENTS
 
 
  A
B pa=202.1°
sep=26.14"
 
 
10236-4408 A
 
 
Componente originario normalizzato AB Name HD 90171 Coord arcsec 2000 102333.29-440731.7 Mag 8.71
Spectral class G6IV (yellow) PmRA -3.00 PmDE 23.0 Tycho2 7721-02595-1
HD 90171
Tycho2
Tycho2 7721-02595-1 Pflag RAmdeg 155.88872632 DEmdeg -44.12547086
PmRA -4.0 PmDE 23.5 E RAmdeg 7 E DEmdeg 7
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.85 EpDEm 1990.91
Num 5 Q RAmdeg 1.1 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 0.8 BTmag 9.717 E BTmag 0.019 VTmag 8.706
E VTmag 0.012 Prox 275 TYC T HIP
CCDM RAdeg 155.88873917 DEdeg -44.12552444 EpRA 1990 1.72
EpDE 1990 1.79 E RAdeg 7.2 E DEdeg 6.7 Posflg
Corr -0.2
 
 
10236-4408 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 102332.38-440755.9 Mag 9.66 PmRA -9.00
PmDE 4.0 Tycho2 7721-02229-1 Calc delta mag 0.95 Calc coord yes
Tycho2
Tycho2 7721-02229-1 Pflag RAmdeg 155.88344465 DEmdeg -44.13213964
PmRA -7.9 PmDE 5.8 E RAmdeg 14 E DEmdeg 13
E pmRA 1.3 E pmDE 1.2 EpRAm 1988.24 EpDEm 1988.63
Num 4 Q RAmdeg 1.4 Q DEmdeg 0.3 Q pmRA 1.2
Q pmDE 0.3 BTmag 10.835 E BTmag 0.034 VTmag 9.664
E VTmag 0.019 Prox 275 TYC T HIP
CCDM RAdeg 155.88346861 DEdeg -44.13215278 EpRA 1990 1.74
EpDE 1990 1.78 E RAdeg 14.5 E DEdeg 13.8 Posflg
Corr -0.2