18309-4801 HJ 5045 (HD 170283)

 
 
18h 30m 56.24s -48° 00' 53.4" P.A. 20.00 sep 7.9 mag 6.71,9.74 Sp F6V dist. 69.11 pc (225.44 l.y.)
 
 
Coord 2000 18309-4801 Discov num HJ 5045 Comp Coord arcsec 2000 18 30 56.24 -48 00 53.4
Date first 1836 Date last 2020 Obs 15
Pa first 23 Pa last 20.2 P.A. Now (θ) 20.2°
Sep first 6.0 Sep last 7.92 Sep. Now (ρ) 7.92"
Mag pri 6.71 Mag sec 9.74 delta mag (ΔM) 3.03 Spectral class F6V (yellow-white)
Pri motion ra -055 Sec motion ra -055
Pri motion dec -021 Sec motion dec -021
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 170283 Constellation Telescopium SAO 229077 HIP 90743
Tycho2 8363-01755-1 Gaia DR2 6705078715166734592 HD 170283 GC 25236
CD CD-4812549 CP CP-48 9828 Distance 69.11 Distance ly 225.44
 
 
WDS 18309-4801 HJ 5045 (HD 170283) : 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
18309-4801 HJ 5045 2000 8 21 8.1 6.71 9.74 F6V D 183056.24-480053.4
18309-4801 HJ 5045 2010 9 21 8.1 6.71 9.74 F6V D 183056.24-480053.4
18309-4801 HJ 5045 2013 11 21 7.9 6.71 9.74 F6V D 183056.24-480053.4
18309-4801 HJ 5045 2015 12 21 8.1 6.71 9.74 F6V 183056.24-480053.4
18309-4801 HJ 5045 2020 13 20 7.9 6.71 9.74 F6V 183056.24-480053.4

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

 
 
WDS 18309-4801 HJ 5045 (HD 170283) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18309-4801 HJ 5045 (HD 170283) : MEASURES
 
 
No records found.

 
 
WDS 18309-4801 (HD 170283) : VIRTUAL EYEPIECE
 
 

18309-4801 HJ 5045A mag 6.71 Sp F6V 18309-4801 HJ 5045B sep 7.7 P.A. 13.80 mag 9.74 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 18309-4801 (HD 170283) : ALADIN DSS IMAGE @ 18h 30m 56.24s -48° 00' 53.4"
 
 
 
 
WDS 18309-4801 HJ 5045 (HD 170283) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18309-4801  HJ 5045 distance=0' 18310-4802  ARY  75AB distance=1' 18310-4802  ARY  75AC distance=1' 18294-4752  TDT 907 distance=19' 18318-4819  KPP 578 distance=21' 18313-4821  HJ 5046 distance=21' 18326-4814  UC 3605 distance=22' 18339-4759  UC 3611 distance=30' 18340-4825  BRT1063 distance=40' 18349-4801  HJ 5047 distance=40' 18339-4732  UC 3610 distance=42' 18336-4833  CPO 590 distance=42' 18349-4746  UC 3617 distance=43' 18269-4745  I   632 distance=44' 18354-4816  BRT1066 distance=48' 18329-4848  UC 3607 distance=51' 18360-4807  UC 3623 distance=51' 18291-4713  CPO 585 distance=52' 18275-4840  BRT1056 distance=53' 18330-4850  UC 3608 distance=54' 18331-4852  RST 990 distance=55' 18350-4838  I   635 distance=56' 18258-4735  BRT1051 distance=59' 18341-4850  UC 3613 distance=59' 18340-4708  UC 3612 distance=62' 18329-4658  UC 3606 distance=66' 18241-4809  DAW9010AB distance=70' 18241-4809  DAW9010AC distance=70' 18375-4736  UC 3627 distance=71' 18382-4804  BRT1070 distance=73' 18238-4816  HJ 5040AB distance=73' 18238-4816  HJ 5040A,BC distance=73' 18238-4816  DAW 222BC distance=73' 18348-4658  UC 3616 distance=75' 18234-4819  B   938 distance=78' 18296-4643  I  1367 distance=79' 18259-4659  UC 3579 distance=80' 18268-4910  ALD  70 distance=81' 18266-4909  UC 3584 distance=81' 18224-4758  UC 3565 distance=86' 18374-4704  HJ 5049 distance=87' 18329-4927  BRT1062 distance=88' 18375-4659  LDS 648 distance=91' 18361-4915  UC 3624 distance=91' 18308-4934  CPO 588 distance=93' 18381-4659  I  1375Ba,Bb distance=96' 18381-4659  SKF1422AB distance=96' 18326-4936  RST9007 distance=97' 18220-4845  SWR 243 distance=100' 18261-4633  BRT1052AB distance=102' 18410-4750  KPP4115 distance=102' 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 18309-4801 HJ 5045 20 7.9
Show 18310-4802 ARY 75 AB 170 12.5 1
Show 18310-4802 ARY 75 AC 47 17.7 1
Show 18294-4752 TDT 907 247 1.5 19
Show 18318-4819 KPP 578 260 5.4 21
Show 18313-4821 HJ 5046 76 7.4 21
Show 18326-4814 UC 3605 178 8.2 22
Show 18339-4759 UC 3611 283 20.9 30
Show 18340-4825 BRT1063 116 4.8 40
Show 18349-4801 HJ 5047 171 45.2 40
Show 18339-4732 UC 3610 157 41.8 42
Show 18336-4833 CPO 590 287 5.9 42
Show 18349-4746 UC 3617 138 36.6 43
Show 18269-4745 I 632 111 2.1 44
Show 18354-4816 BRT1066 1 4.3 48
Show 18329-4848 UC 3607 224 48.1 51
Show 18360-4807 UC 3623 84 38.0 51
Show 18291-4713 CPO 585 342 5.8 52
Show 18275-4840 BRT1056 171 3.4 53
Show 18330-4850 UC 3608 344 73.6 54
Show 18331-4852 RST 990 336 2.3 55
Show 18350-4838 I 635 358 3.0 56
Show 18258-4735 BRT1051 141 3.8 59
Show 18341-4850 UC 3613 100 21.6 59
Show 18340-4708 UC 3612 155 151.5 62
Show 18329-4658 UC 3606 66 20.1 66
Show 18241-4809 DAW9010 AB 82 7.7 70
Show 18241-4809 DAW9010 AC 17 8.7 70
Show 18375-4736 UC 3627 151 52.7 71
Show 18382-4804 BRT1070 157 5.2 73
Show 18238-4816 HJ 5040 AB 291 9.7 73
Show 18238-4816 HJ 5040 A,BC 313 11.8 73
Show 18238-4816 DAW 222 BC 359 4.6 73
Show 18348-4658 UC 3616 95 63.6 75
Show 18234-4819 B 938 339 7.0 78
Show 18296-4643 I 1367 174 0.4 79
Show 18259-4659 UC 3579 18 35.1 80
Show 18268-4910 ALD 70 338 1.4 81
Show 18266-4909 UC 3584 281 10.2 81
Show 18224-4758 UC 3565 155 24.5 86
Show 18374-4704 HJ 5049 246 19.3 87
Show 18329-4927 BRT1062 179 5.3 88
Show 18375-4659 LDS 648 270 11.1 91
Show 18361-4915 UC 3624 287 9.2 91
Show 18308-4934 CPO 588 275 3.3 93
Show 18381-4659 I 1375 Ba,Bb 312 0.8 96
Show 18381-4659 SKF1422 AB 175 16.6 96
Show 18326-4936 RST9007 42 4.1 97
Show 18220-4845 SWR 243 93 24.6 100
Show 18261-4633 BRT1052 AB 72 3.5 102
Show 18410-4750 KPP4115 1 1.8 102

 
 
WDS 18309-4801 : COMPONENTS
 
 
  A
B pa=13.8°
sep=7.65"
 
 
18309-4801 A
 
 
Componente originario normalizzato AB Name HD 170283 Coord arcsec 2000 183056.24-480053.4 Mag 6.71
Spectral class F6V (yellow-white) PmRA -55.00 PmDE -21.0 SAO 229077
HIP 90743 Tycho2 8363-01755-1 HD 170283 GC 25236
CD CD-4812549 CP CP-48 9828
Tycho2
Tycho2 8363-01755-1 Pflag RAmdeg 277.73433837 DEmdeg -48.01483360
PmRA -62.9 PmDE -29.4 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.3 EpRAm 1991.41 EpDEm 1991.44
Num 11 Q RAmdeg 2.0 Q DEmdeg 2.5 Q pmRA 2.2
Q pmDE 2.4 BTmag 7.245 E BTmag 0.015 VTmag 6.710
E VTmag 0.010 Prox 81 TYC T HIP 90743
CCDM A RAdeg 277.73455278 DEdeg -48.01476528 EpRA 1990 1.77
EpDE 1990 1.62 E RAdeg 3.9 E DEdeg 4.4 Posflg
Corr -0.1
SAO
SAO 229077 DelFlag RA1950 PmRA1950 -0.0043
DE1950 PmDE1950 -0.046 Vmag 6.7 SpType G0
Double code Source 70 CatNum 25236 DM CD-4812549
DMcomp BDsup HD 170283 M HD 0
GC 25236 RA1950rad 4.83086184 DE1950rad -0.83863138 PmRA2000 -0.0044
PmDE2000 -0.049
Hipparcos
Catalog H HIP 90743 Proxy H RAhms 18 30 56.30
DEdms -48 00 53.1 Vmag 6.6 VarFlag R Vmag H
RAdeg 277.735 DEdeg -48.0148 AstroRef A Plx 14.82
CCDM 18309-4801 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 21 Rho 8.063 HD 170283 BD
CD CD-4812549 CP CP-48 9828 Dm number -4812549 VIred 0.59
SpType F6V R SpType Coord arcsec 2000 183056.30-480053.1
Hipparcos 2
HIP 90743 Sn 15 So 3 Nc 2
RArad 4.8473826166 DErad -0.838015681 Plx 14.47 PmRA -55.37
PmDE -20.08 E RArad 0.58 E DErad 0.44 E Plx 0.71
E pmRA 0.83 E pmDE 0.59 Hpmag 6.7129 E Hpmag 0.0012
SHp 0.008 VA 0 BV 0.52 E BV 0.006
VI 0.59
CCDM
Ccdm 18309-4801 RComp Comp A Note1
Note2 Discov num DRAs 2.30 DDEs 6.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.7 Sp G0 PmNote *
PmRA -51 PmDE -28 Dm number -4812549 Cat1 CD
Name2 229077 Cat2 SAO HD 170283 M HD
ADS BDS M ADS BDS N IDS IDS 18234S4805A
HIC 90743
 
 
18309-4801 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183056.42-480046.0 Mag 9.74 PmRA -55.00
PmDE -21.0 Calc delta mag 3.03 Calc coord yes
CCDM
Ccdm 18309-4801 RComp Comp B Note1
Note2 Discov num HJ 5045 DRAs 2.61 DDEs 13.4
R dRAs 90 Year 1897 Theta 024 Rho 8.0
Obs 4 Vmag 10.5 Sp PmNote
PmRA -51 PmDE -28 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18234S4805B
HIC 90743