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Doubles in session


Current system
09109-4519
HJ 4186
HD 79170


Nearby doubles
19' : 09096-4532
B 1114

38' : 09141-4502
DON 326

40' : 09096-4441
DAM1554

41' : 09095-4441
DON 319

42' : 09093-4441
DAM 492

42' : 09090-4442
CTI4839

43' : 09148-4519
CPO 257

48' : 09114-4432
TVB 217

48' : 09114-4431
RSS 193

49' : 09119-4432
CPO9114

49' : 09066-4459
BRT 759

49' : 09152-4533
I 11

53' : 09077-4438
I 492

54' : 09152-4452
NSN 299

54' : 09118-4426
DAM1559

55' : 09114-4425
TDS6380

56' : 09057-4510
HDS1322

57' : 09059-4458
TDS6313

57' : 09057-4533
SKF 138

59' : 09159-4455
DAM 496AB

60' : 09108-4419
TDS6372

60' : 09114-4419
DON 322

61' : 09161-4454
DON 329

62' : 09123-4419
TDS6393

64' : 09080-4615
CPO 251AB

67' : 09161-4555
TDS6434



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.

09109-4519 HJ 4186 (HD 79170)

 
 
09h 10m 50.34s -45° 18' 31.3" P.A. 282.00 sep 9.0 mag 9.87,10.32 Sp K0V dist. 79.62 pc (259.72 l.y.)
 
 
Coord 2000 09109-4519 Discov num HJ 4186 Comp Coord arcsec 2000 09 10 50.34 -45 18 31.3
Date first 1835 Date last 2016 Obs 19
Pa first 274 Pa last 281.5 P.A. Now (θ) 281.5°
Sep first 8.0 Sep last 9.049 Sep. Now (ρ) 9.049"
Mag pri 9.87 Mag sec 10.32 delta mag (ΔM) 0.45 Spectral class K0V (yellow-orange)
Pri motion ra -190 Sec motion ra -187
Pri motion dec +039 Sec motion dec +040
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.016 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 79170 Constellation Vela HIP 45072 Tycho2 8165-00713-1
Gaia DR2 5330749722306174976 HD 79170 GL Gl 336.2A CD CD-44 5200
CP CP-44 3489 Distance 79.62 Distance ly 259.72
 
 
WDS 09109-4519 HJ 4186 (HD 79170) : NOTES
 
 
discov_num notes refcode
HJ 4186 LDS 255.
 
 
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
09109-4519 HJ 4186 1999 12 281 9.2 9.87 10.32 K0V N D 091050.34-451831.3
09109-4519 HJ 4186 2000 14 281 9.0 9.87 10.32 K0V N D 091050.34-451831.3
09109-4519 HJ 4186 2010 16 282 8.0 9.87 10.32 K0V N 091050.34-451831.3
09109-4519 HJ 4186 2015 17 282 9.0 9.87 10.32 K0V NV 091050.34-451831.3
09109-4519 HJ 4186 2016 19 282 9.0 9.87 10.32 K0V NV 091050.34-451831.3

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

 
 
WDS 09109-4519 HJ 4186 (HD 79170) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09109-4519 HJ 4186 (HD 79170) : MEASURES
 
 
No records found.

 
 
WDS 09109-4519 (HD 79170) : VIRTUAL EYEPIECE
 
 

09109-4519 HJ 4186A mag 9.87 Sp K0V 09109-4519 HJ 4186B sep 6.5 P.A. 286.10 mag 10.32 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 09109-4519 (HD 79170) : ALADIN DSS IMAGE @ 09h 10m 50.34s -45° 18' 31.3"
 
 
 
 
WDS 09109-4519 HJ 4186 (HD 79170) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09109-4519 HJ 4186 distance=0' 09096-4532 B 1114 distance=19' 09141-4502 DON 326 distance=38' 09096-4441 DAM1554 distance=40' 09095-4441 DON 319 distance=41' 09093-4441 DAM 492 distance=42' 09090-4442 CTI4839 distance=42' 09148-4519 CPO 257 distance=43' 09114-4432 TVB 217 distance=48' 09114-4431 RSS 193 distance=48' 09119-4432 CPO9114 distance=49' 09066-4459 BRT 759 distance=49' 09152-4533 I 11 distance=49' 09077-4438 I 492 distance=53' 09152-4452 NSN 299 distance=54' 09118-4426 DAM1559 distance=54' 09114-4425 TDS6380 distance=55' 09057-4510 HDS1322 distance=56' 09059-4458 TDS6313 distance=57' 09057-4533 SKF 138 distance=57' 09159-4455 DAM 496AB distance=59' 09159-4455 DAM 496AC distance=59' 09108-4419 TDS6372 distance=60' 09114-4419 DON 322 distance=60' 09161-4454 DON 329 distance=61' 09123-4419 TDS6393 distance=62' 09080-4615 CPO 251AB distance=64' 09080-4615 SHT 13AC distance=64' 09080-4615 SHT 13AD distance=64' 09161-4555 TDS6434 distance=67' 09099-4411 COO 80 distance=69' 09077-4415 DON 315 distance=72' 09048-4552 HDS1316 distance=72' 09077-4628 DON 316 distance=77' 09151-4622 B 1117 distance=78' 09046-4431 CPO9113 distance=82' 09031-4522 DON 312 distance=82' 09186-4502 LDS 263 distance=85' 09053-4621 B 1110 distance=86' 09044-4424 TDS6291 distance=88' 09189-4457 TDS6463 distance=88' 09025-4513 DON 311 distance=89' 09074-4357 B 1646AB distance=90' 09074-4357 HJ 4180AB,C distance=90' 09078-4645 DAM1543 distance=93' 09077-4648 TDS6334 distance=95' 09117-4653 SEE 110 distance=96' 09023-4450 REP 14 distance=96' 09154-4355 TDS6424 distance=97' 09143-4349 TDS6414 distance=97' 09084-4345 ALD 42 distance=98' 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 09109-4519 HJ 4186 282 9.0
Show 09096-4532 B 1114 79 2.2 19
Show 09141-4502 DON 326 198 2.4 38
Show 09096-4441 DAM1554 7 4.1 40
Show 09095-4441 DON 319 18 2.6 41
Show 09093-4441 DAM 492 208 5.0 42
Show 09090-4442 CTI4839 135 4.6 42
Show 09148-4519 CPO 257 298 7.9 43
Show 09114-4432 TVB 217 177 23.4 48
Show 09114-4431 RSS 193 116 25.8 48
Show 09119-4432 CPO9114 51 7.8 49
Show 09066-4459 BRT 759 207 3.7 49
Show 09152-4533 I 11 293 0.8 49
Show 09077-4438 I 492 138 0.3 53
Show 09152-4452 NSN 299 254 2.5 54
Show 09118-4426 DAM1559 45 6.6 54
Show 09114-4425 TDS6380 199 2.0 55
Show 09057-4510 HDS1322 238 0.2 56
Show 09059-4458 TDS6313 209 2.4 57
Show 09057-4533 SKF 138 349 2.3 57
Show 09159-4455 DAM 496 AB 293 7.6 59
Show 09159-4455 DAM 496 AC 213 7.7 59
Show 09108-4419 TDS6372 194 2.0 60
Show 09114-4419 DON 322 276 3.9 60
Show 09161-4454 DON 329 145 7.0 61
Show 09123-4419 TDS6393 3 0.5 62
Show 09080-4615 CPO 251 AB 217 4.9 64
Show 09080-4615 SHT 13 AC 213 12.6 64
Show 09080-4615 SHT 13 AD 69 25.1 64
Show 09161-4555 TDS6434 148 4.6 67
Show 09099-4411 COO 80 46 2.6 69
Show 09077-4415 DON 315 255 0.9 72
Show 09048-4552 HDS1316 248 18.0 72
Show 09077-4628 DON 316 277 2.5 77
Show 09151-4622 B 1117 200 1.5 78
Show 09046-4431 CPO9113 33 3.5 82
Show 09031-4522 DON 312 316 0.4 82
Show 09186-4502 LDS 263 167 17.3 85
Show 09053-4621 B 1110 307 3.0 86
Show 09044-4424 TDS6291 164 2.5 88
Show 09189-4457 TDS6463 198 1.6 88
Show 09025-4513 DON 311 70 1.6 89
Show 09074-4357 B 1646 AB 265 0.0 90
Show 09074-4357 HJ 4180 AB,C 128 22.1 90
Show 09078-4645 DAM1543 95 1.9 93
Show 09077-4648 TDS6334 44 0.5 95
Show 09117-4653 SEE 110 55 1.0 96
Show 09023-4450 REP 14 269 1.5 96
Show 09154-4355 TDS6424 65 0.5 97
Show 09143-4349 TDS6414 71 1.8 97
Show 09084-4345 ALD 42 212 2.3 98

 
 
WDS 09109-4519 : COMPONENTS
 
 
  A
B pa=286.1°
sep=6.49"
 
 
09109-4519 A
 
 
Componente originario normalizzato AB Name HD 79170 Coord arcsec 2000 091050.34-451831.3 Mag 9.87
Spectral class K0V (yellow-orange) PmRA -190.00 PmDE 39.0 HIP 45072
Tycho2 8165-00713-1 HD 79170 CD CD-44 5200 CP CP-44 3489
Tycho2
Tycho2 8165-00713-1 Pflag RAmdeg 137.70974878 DEmdeg -45.30869897
PmRA -188.9 PmDE 38.9 E RAmdeg 20 E DEmdeg 20
E pmRA 2.0 E pmDE 1.9 EpRAm 1990.41 EpDEm 1990.39
Num 3 Q RAmdeg 2.3 Q DEmdeg 0.8 Q pmRA 2.3
Q pmDE 0.7 BTmag 10.710 E BTmag 0.039 VTmag 9.869
E VTmag 0.028 Prox 90 TYC T HIP 45072
CCDM A RAdeg 137.71037972 DEdeg -45.30878944 EpRA 1990 1.55
EpDE 1990 1.63 E RAdeg 19.7 E DEdeg 20.0 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 45072 Proxy H RAhms 09 10 50.49
DEdms -45 18 31.7 Vmag 9.26 VarFlag R Vmag H
RAdeg 137.71 DEdeg -45.3088 AstroRef A Plx 12.67
CCDM 09108-4519 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 281 Rho 9.022 HD 79170 BD
CD CD-44 5200 CP CP-44 3489 Dm number -44 5200 VIred 0.86
SpType K0V+... R SpType Coord arcsec 2000 091050.49-451831.7
Hipparcos 2
HIP 45072 Sn 15 So 3 Nc 2
RArad 2.403499842 DErad -0.7907876495 Plx 12.56 PmRA -192.01
PmDE 42.07 E RArad 1.16 E DErad 1.15 E Plx 1.44
E pmRA 1.52 E pmDE 1.41 Hpmag 9.4 E Hpmag 0.0027
SHp 0.021 VA 0 BV 0.815 E BV 0.4
VI 0.86
 
 
09109-4519 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 091049.75-451829.5 Mag 10.32 PmRA -187.00
PmDE 40.0 HIP 45072 Tycho2 8165-00713-2 Calc delta mag 0.45
Calc coord yes
Tycho2
Tycho2 8165-00713-2 Pflag RAmdeg 137.70627188 DEmdeg -45.30818577
PmRA -186.8 PmDE 40.1 E RAmdeg 30 E DEmdeg 30
E pmRA 2.1 E pmDE 1.9 EpRAm 1989.22 EpDEm 1988.93
Num 3 Q RAmdeg 1.7 Q DEmdeg 0.2 Q pmRA 1.7
Q pmDE 0.2 BTmag 11.262 E BTmag 0.059 VTmag 10.324
E VTmag 0.039 Prox 90 TYC T HIP 45072
CCDM B RAdeg 137.70689333 DEdeg -45.30827861 EpRA 1990 1.58
EpDE 1990 1.67 E RAdeg 30.0 E DEdeg 29.8 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 45072 Proxy H RAhms 09 10 50.49
DEdms -45 18 31.7 Vmag 9.26 VarFlag R Vmag H
RAdeg 137.71 DEdeg -45.3088 AstroRef A Plx 12.67
CCDM 09108-4519 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 281 Rho 9.022 HD 79170 BD
CD CD-44 5200 CP CP-44 3489 Dm number -44 5200 VIred 0.86
SpType K0V+... R SpType Coord arcsec 2000 091050.49-451831.7
Hipparcos 2
HIP 45072 Sn 15 So 3 Nc 2
RArad 2.403499842 DErad -0.7907876495 Plx 12.56 PmRA -192.01
PmDE 42.07 E RArad 1.16 E DErad 1.15 E Plx 1.44
E pmRA 1.52 E pmDE 1.41 Hpmag 9.4 E Hpmag 0.0027
SHp 0.021 VA 0 BV 0.815 E BV 0.4
VI 0.86