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Current system
18282-2114
HJ 2832
HD 170016


Nearby doubles
13' : 18289-2122
HU 241AB

22' : 18280-2135
HU 240

23' : 18278-2052
ARA1151

26' : 18264-2111
ARA1534

26' : 18288-2138
HU 242

27' : 18281-2048
RSS 32

28' : 18273-2140
HU 239

32' : 18296-2138
ARA1536

36' : 18302-2135
ARA1537

38' : 18257-2102
HLD 144AB

38' : 18259-2053
BRT1537

40' : 18306-2133
ARA1538

42' : 18273-2154
ARA1535

47' : 18314-2124
ARA1539

50' : 18254-2146
ARA1533

53' : 18315-2138
ARA1540

58' : 18254-2033
JC 6

62' : 18239-2129
BRT1535

63' : 18261-2019
SKF 101

65' : 18324-2138
ARA1541

65' : 18321-2040
ARA1152

65' : 18239-2139
BRT1536

67' : 18236-2133
RST5112

72' : 18234-2143
ARA1530

73' : 18230-2115
ARA1529

73' : 18258-2220
ARA1887



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.

18282-2114 HJ 2832 (HD 170016)

 
 
18h 28m 10.14s -21° 14' 19.4" P.A. 21.00 sep 23.1 mag 8.89,10.44 Sp M3III: dist. 617.28 pc (2013.57 l.y.)
 
 
Coord 2000 18282-2114 Discov num HJ 2832 Comp Coord arcsec 2000 18 28 10.14 -21 14 19.4
Date first 1830 Date last 2015 Obs 12
Pa first 15 Pa last 21 P.A. Now (θ) 21°
Sep first 18.0 Sep last 23.123 Sep. Now (ρ) 23.123"
Mag pri 8.89 Mag sec 10.44 delta mag (ΔM) 1.55 Spectral class M3III: (red)
Pri motion ra +002 Sec motion ra +018
Pri motion dec -003 Sec motion dec +000
Notes
rPM=0.904
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 170016 Constellation Sagittarius SAO 186852 HIP 90516
Tycho2 6278-02099-1 Gaia DR2 4090361273134951680 HD 170016 BD BD-21 5013
Distance 617.28 Distance ly 2013.57
 
 
WDS 18282-2114 HJ 2832 (HD 170016) : 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
18282-2114 HJ 2832 1996 9 21 26.2 8.89 10.44 M3III: 182810.14-211419.4
18282-2114 HJ 2832 1998 10 20 22.9 8.89 10.44 M3III: 182810.14-211419.4
18282-2114 HJ 2832 1999 12 21 22.7 8.89 10.44 M3III: 182810.14-211419.4
18282-2114 HJ 2832 2015 12 21 23.1 8.89 10.44 M3III: 182810.14-211419.4

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

 
 
WDS 18282-2114 HJ 2832 (HD 170016) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18282-2114 HJ 2832 (HD 170016) : MEASURES
 
 
No records found.

 
 
WDS 18282-2114 (HD 170016) : VIRTUAL EYEPIECE
 
 

18282-2114 HJ 2832A mag 8.89 Sp M3III: 18282-2114 HJ 2832B sep 22.9 P.A. 19.70 mag 10.44 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 18282-2114 (HD 170016) : ALADIN DSS IMAGE @ 18h 28m 10.14s -21° 14' 19.4"
 
 
 
 
WDS 18282-2114 HJ 2832 (HD 170016) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18282-2114 HJ 2832 distance=0' 18289-2122 HU 241AB distance=13' 18289-2122 HU 241AC distance=13' 18280-2135 HU 240 distance=22' 18278-2052 ARA1151 distance=23' 18264-2111 ARA1534 distance=26' 18288-2138 HU 242 distance=26' 18281-2048 RSS 32 distance=27' 18273-2140 HU 239 distance=28' 18296-2138 ARA1536 distance=32' 18302-2135 ARA1537 distance=36' 18257-2102 HLD 144AB distance=38' 18257-2102 HLD 144AC distance=38' 18259-2053 BRT1537 distance=38' 18257-2102 HLD 144CD distance=39' 18306-2133 ARA1538 distance=40' 18273-2154 ARA1535 distance=42' 18314-2124 ARA1539 distance=47' 18254-2146 ARA1533 distance=50' 18315-2138 ARA1540 distance=53' 18254-2033 JC 6 distance=58' 18239-2129 BRT1535 distance=62' 18261-2019 SKF 101 distance=63' 18324-2138 ARA1541 distance=65' 18321-2040 ARA1152 distance=65' 18239-2139 BRT1536 distance=65' 18236-2133 RST5112 distance=67' 18234-2143 ARA1530 distance=72' 18230-2115 ARA1529 distance=73' 18258-2220 ARA1887 distance=73' 18282-2227 ARA1889 distance=73' 18281-2228 ARA1888 distance=74' 18317-2211 ARA1890 distance=76' 18338-2119 ARA1543 distance=79' 18247-2012 OCC 409 distance=80' 18337-2132 ARA1542 distance=80' 18337-2048 ARA1154 distance=82' 18237-2209 BRT1534 distance=83' 18328-2022 KPP 416 distance=83' 18258-1953 ARA 750 distance=88' 18336-2030 DON 911 distance=89' 18297-2241 RST3183 distance=90' 18220-2143 ARA1528 distance=91' 18224-2201 ARA1878 distance=93' 18224-2202 ARA1877 distance=93' 18284-2249 OCC 44 distance=95' 18216-2052 BRT1530 distance=96' 18231-2009 DON 897 distance=97' 18226-2213 BRT1532 distance=98' 18223-2018 BHA 27 distance=99' 18352-2140 HU 246 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 18282-2114 HJ 2832 21 23.1
Show 18289-2122 HU 241 AB 34 4.1 13
Show 18289-2122 HU 241 AC 301 63.0 13
Show 18280-2135 HU 240 35 4.7 22
Show 18278-2052 ARA1151 40 16.1 23
Show 18264-2111 ARA1534 270 13.2 26
Show 18288-2138 HU 242 279 1.2 26
Show 18281-2048 RSS 32 223 45.7 27
Show 18273-2140 HU 239 185 3.1 28
Show 18296-2138 ARA1536 147 15.5 32
Show 18302-2135 ARA1537 77 13.4 36
Show 18257-2102 HLD 144 AB 42 2.8 38
Show 18257-2102 HLD 144 AC 281 68.8 38
Show 18259-2053 BRT1537 284 3.4 38
Show 18257-2102 HLD 144 CD 159 7.5 39
Show 18306-2133 ARA1538 255 9.4 40
Show 18273-2154 ARA1535 38 11.4 42
Show 18314-2124 ARA1539 4 5.0 47
Show 18254-2146 ARA1533 336 13.3 50
Show 18315-2138 ARA1540 10 14.8 53
Show 18254-2033 JC 6 280 1.7 58
Show 18239-2129 BRT1535 307 4.5 62
Show 18261-2019 SKF 101 35 2.9 63
Show 18324-2138 ARA1541 349 7.1 65
Show 18321-2040 ARA1152 134 14.5 65
Show 18239-2139 BRT1536 71 3.5 65
Show 18236-2133 RST5112 25 0.3 67
Show 18234-2143 ARA1530 101 14.5 72
Show 18230-2115 ARA1529 307 11.8 73
Show 18258-2220 ARA1887 187 6.0 73
Show 18282-2227 ARA1889 9 9.0 73
Show 18281-2228 ARA1888 250 13.7 74
Show 18317-2211 ARA1890 289 11.5 76
Show 18338-2119 ARA1543 253 8.5 79
Show 18247-2012 OCC 409 -1 0.0 80
Show 18337-2132 ARA1542 114 11.6 80
Show 18337-2048 ARA1154 288 7.2 82
Show 18237-2209 BRT1534 117 4.7 83
Show 18328-2022 KPP 416 159 4.9 83
Show 18258-1953 ARA 750 112 3.6 88
Show 18336-2030 DON 911 348 2.1 89
Show 18297-2241 RST3183 207 0.5 90
Show 18220-2143 ARA1528 298 16.6 91
Show 18224-2201 ARA1878 264 12.4 93
Show 18224-2202 ARA1877 255 9.0 93
Show 18284-2249 OCC 44 -1 0.1 95
Show 18216-2052 BRT1530 337 5.5 96
Show 18231-2009 DON 897 129 1.6 97
Show 18226-2213 BRT1532 245 5.8 98
Show 18223-2018 BHA 27 236 7.0 99
Show 18352-2140 HU 246 68 2.6 102

 
 
WDS 18282-2114 : COMPONENTS
 
 
  A
B pa=19.7°
sep=22.93"
 
 
18282-2114 A
 
 
Componente originario normalizzato AB Name HD 170016 Coord arcsec 2000 182810.14-211419.4 Mag 8.89
Spectral class M3III: (red) PmRA 2.00 PmDE -3.0 SAO 186852
HIP 90516 Tycho2 6278-02099-1 HD 170016 BD BD-21 5013
Tycho2
Tycho2 6278-02099-1 Pflag RAmdeg 277.04225359 DEmdeg -21.23870930
PmRA 2.2 PmDE -3.4 E RAmdeg 15 E DEmdeg 19
E pmRA 1.5 E pmDE 1.6 EpRAm 1987.73 EpDEm 1985.78
Num 10 Q RAmdeg 1.5 Q DEmdeg 0.9 Q pmRA 1.5
Q pmDE 0.9 BTmag 10.801 E BTmag 0.071 VTmag 8.891
E VTmag 0.023 Prox 230 TYC T HIP 90516
CCDM RAdeg 277.04225083 DEdeg -21.23870389 EpRA 1990 1.79
EpDE 1990 1.68 E RAdeg 17.4 E DEdeg 22.8 Posflg
Corr 0.0
SAO
SAO 186852 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 -0.026 Vmag 8.8 SpType M2
Double code Source 23 CatNum 7712 DM BD-21 5013
DMcomp BDsup HD 170016 M HD 0
GC RA1950rad 4.82223599 DE1950rad -0.37125187 PmRA2000 -0.0004
PmDE2000 -0.025
Hipparcos
Catalog H HIP 90516 Proxy RAhms 18 28 10.14
DEdms -21 14 19.3 Vmag 8.34 VarFlag R Vmag H
RAdeg 277.042 DEdeg -21.2387 AstroRef Plx 2.6
CCDM 18282-2114 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 170016 BD BD-21 5013
CD CP Dm number -21 5013 VIred 2.55
SpType M3III: R SpType Coord arcsec 2000 182810.14-211419.3
Hipparcos 2
HIP 90516 Sn 5 So 0 Nc 1
RArad 4.8352994292 DErad -0.3706852249 Plx 1.62 PmRA 5.94
PmDE -2.82 E RArad 1.92 E DErad 1.35 E Plx 2.11
E pmRA 2.82 E pmDE 1.74 Hpmag 8.3456 E Hpmag 0.015
SHp 0.056 VA 0 BV 1.892 E BV 0.198
VI 2.55
CCDM
Ccdm 18282-2114 RComp Comp A Note1
Note2 Discov num DRAs -1.78 DDEs -19.5
R dRAs 41 Year Theta Rho
Obs 2 Vmag 9.0 Sp M2 PmNote *
PmRA -6 PmDE -26 Dm number -21 5013 Cat1 BD
Name2 186852 Cat2 SAO HD 170016 M HD
ADS BDS B 8563 M ADS BDS N IDS IDS 18222S2118A
HIC 90516
 
 
18282-2114 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182810.69-211357.8 Mag 10.44 PmRA 18.00
PmDE 0.0 HIP 90518 Tycho2 6278-01483-1 Calc delta mag 1.55
Calc coord yes
Tycho2
Tycho2 6278-01483-1 Pflag RAmdeg 277.04473642 DEmdeg -21.23274068
PmRA 23.3 PmDE -4.6 E RAmdeg 57 E DEmdeg 77
E pmRA 3.2 E pmDE 3.4 EpRAm 1986.92 EpDEm 1983.52
Num 3 Q RAmdeg 0.0 Q DEmdeg 0.5 Q pmRA 0.0
Q pmDE 0.5 BTmag 12.097 E BTmag 0.227 VTmag 10.443
E VTmag 0.077 Prox 230 TYC HIP
CCDM RAdeg 277.04467917 DEdeg -21.23273000 EpRA 1990 1.79
EpDE 1990 1.67 E RAdeg 59.4 E DEdeg 82.0 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 90518 Proxy RAhms 18 28 10.81
DEdms -21 13 58.2 Vmag 10.76 VarFlag R Vmag H
RAdeg DEdeg AstroRef Plx
CCDM 18282-2114 N CCDM I Nsys 2 Ncomp
MultFlag Source Qual S M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.79
SpType R SpType Coord arcsec 2000 182810.81-211358.2
CCDM
Ccdm 18282-2114 RComp Comp B Note1
Note2 Discov num HJ 2832 DRAs -1.20 DDEs 1.6
R dRAs 41 Year 1904 Theta 021 Rho 22.8
Obs 2 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8563 M ADS BDS N IDS IDS 18222S2118B
HIC 90518