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Current system
20075+1641
J 832
HD 354784


Nearby doubles
9' : 20070+1647
BPM2004

11' : 20069+1649
TDT1989

14' : 20076+1655
BRT1337AB

15' : 20069+1630
BPM2002

19' : 20076+1700
BPMA239

21' : 20084+1627
BPM2020

22' : 20079+1621
HEI 76AB

24' : 20091+1638
BPM2034

25' : 20058+1647
BPM1995

31' : 20064+1615
A 1667

31' : 20096+1648
STF2634AB

32' : 20075+1608
J 3052

34' : 20081+1714
TDT2011

34' : 20053+1654
BPM1987

36' : 20057+1617
BPM1992

37' : 20073+1718
BPM2008

37' : 20058+1709
BPM1996

38' : 20073+1605
STF2629

38' : 20052+1619
SLE 681

40' : 20094+1613
BPM2036

40' : 20102+1646
BPMA241

42' : 20088+1605
BPM2025

42' : 20087+1603
BPM2023

43' : 20049+1620
GWP2921

44' : 20045+1638
BPM1972AB

45' : 20105+1655
BUP9008



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.

20075+1641 J 832 (HD 354784)

 
 
20h 07m 28.85s +16° 41' 41.8" P.A. 86.00 sep 2.9 mag 12.00,12.00 Sp G0
 
 
Coord 2000 20075+1641 Discov num J   832 Comp Coord arcsec 2000 20 07 28.85 +16 41 41.8
Date first 1912 Date last 2020 Obs 14
Pa first 93 Pa last 86 P.A. Now (θ) 86°
Sep first 2.7 Sep last 2.9 Sep. Now (ρ) 2.9"
Mag pri 12.00 Mag sec 12.00 delta mag (ΔM) 0 Spectral class G0 (yellow)
Pri motion ra -030 Sec motion ra +014
Pri motion dec -001 Sec motion dec -007
Notes
rPM=1.479
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 354784 Constellation Sagitta Tycho2 1617-00050-1 Gaia DR2 1809618568199175680
HD 354784
 
 
WDS 20075+1641 J 832 (HD 354784) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
J__1908 Ma - Jonckheere, R. 1908BuAsI..25..458J
J__1908 Bull. Astronomique 25, 458, 1908
J__1909a Ma - Jonckheere, R. ...................
J__1909a Journal Astronomique 1, no. 1, 1, 1909
J__1909b Ma - Jonckheere, R. ...................
J__1909b Journal Astronomique 1, no. 2, 1909
J__1909c Ma - Jonckheere, R. ...................
J__1909c Journal Astronomique 1, no. 3, 1909
J__1910a Ma j Jonckheere, R. ...................
J__1910a Journal Astronomique 1, no. 4, 25, 1910
J__1910b Ma - Jonckheere, R. ...................
J__1910b Journal Astronomique 1, no. 5, 1910
J__1910c Ma j Jonckheere, R. ...................
J__1910c Journal Astronomique 1, no. 7, 1910
J__1910d Ma - Jonckheere, R. ...................
J__1910d Journal Astronomique 1, no. 7, 1910
J__1910e Ma j Jonckheere, R. ...................
J__1910e Journal Astronomique 1, no. 7, 1910
J__1910f Ma j Jonckheere, R. ...................
J__1910f Journal Astronomique 1, no. 10, 77, 1910
J__1910g Ma - Jonckheere, R. ...................
J__1910g Journal Astronomique 1, no. 11, 81, 1910
J__1910h Ma j Jonckheere, R. ...................
J__1910h Journal Astronomique 1, no. 12, 89, 1910
J__1910i Ma j Jonckheere, R. ...................
J__1910i Journal Astronomique 1, no. 13, 98, 1910
J__1911a Ma - Jonckheere, R. ...................
J__1911a Journal Astronomique 1, no. 15, 114, 1911
J__1911b Ma j Jonckheere, R. ...................
J__1911b Journal Astronomique 1, no. 16, 121, 1911
J__1911c Ma j Jonckheere, R. 1911MNRAS..71..750J
J__1911c MNRAS 71, 750, 1911
J__1911d Ma - Jonckheere, R. 1911MNRAS..72...45J
J__1911d MNRAS 72, 45, 1911
J__1911e Ma - Jonckheere, R. 1911MNRAS..72..156J
J__1911e MNRAS 72, 156, 1911
J__1911f Ma j Jonckheere, R. 1911MNRAS..72..162J
J__1911f MNRAS 72, 162, 1911
J__1912a Ma j Jonckheere, R. 1912MNRAS..72..188J
J__1912a MNRAS 72, 188, 1912
J__1912b Ma j Jonckheere, R. ...................
J__1912b Journal Astronomique 1, no. 17, 129, 1912
J__1912c Ma - Jonckheere, R. ...................
J__1912c Journal Astronomique 1, no. 19, 134, 1912
J__1912d Ma j Jonckheere, R. ...................
J__1912d Journal Astronomique 1, no. 21, 145, 1912
J__1912e Ma - Jonckheere, R. ...................
J__1912e Journal Astronomique 1, no. 22, 148, 1912
J__1912f Ma j Jonckheere, R. ...................
J__1912f Journal Astronomique 1, no. 23, 150, 1912
J__1912g Ma j Jonckheere, R. ...................
J__1912g Journal Astronomique 2, no. 25, 1, 1912
J__1912h Ma - Jonckheere, R. ...................
J__1912h Journal Astronomique 2, no. 26, 5, 1912
J__1913a Ma j Jonckheere, R. ...................
J__1913a Journal Astronomique 2, no. 27, 9, 1913
J__1913b Ma j Jonckheere, R. ...................
J__1913b Journal Astronomique 2, no. 28, 13, 1913
J__1914 Ma - Jonckheere, R. ...................
J__1914 Journal Astronomique 2, no. 29, 18, 1914
J__1917a Ma - Jonckheere, R. 1917MmRAS..61....1J
J__1917a MemRAS 61, 1, 1917
J__1917c Ma j Jonckheere, R. 1917AJ.....31....1J
J__1917c AJ 31, 1, 1917
J__1918 Ma - Jonckheere, R. 1918AJ.....31..113J
J__1918 AJ 31, 113, 1918
J__1918b Ma j Jonckheere, R. 1918MNRAS..78..479J
J__1918b MNRAS 78, 479, 1918
J__1919 Ma j Jonckheere, R. 1919AJ.....32...65J
J__1919 AJ 32, 65, 1919
J__1920 Ma - Jonckheere, R. 1920AJ.....32..166J
J__1920 AJ 32, 166, 1920
J__1924 Ma - Jonckheere, R. 1924AJ.....35..173J
J__1924 +Mb AJ 35, 173, 1924
J__1930 Ma j Jonckheere, R. 1930JO.....13...76J
J__1930 J. Obs. 13, 76, 1930
J__1941a Ma - Jonckheere, R. 1941JO.....24...21J
J__1941a J. Obs. 24, 21, 1941
J__1941b Ma - Jonckheere, R. 1941JO.....24...69J
J__1941b +Mb J. Obs. 24, 69, 1941
J__1941c Ma - Jonckheere, R. 1941JO.....24...93J
J__1941c +Mb J. Obs. 24, 93, 1941
J__1941d Ma - Jonckheere, R. 1941JO.....24..114J
J__1941d +Mb J. Obs. 24, 114, 1941
J__1942a Ma - Jonckheere, R. 1942JO.....25...11J
J__1942a J. Obs. 25, 11, 1942
J__1942b Ma - Jonckheere, R. 1942JO.....25...15J
J__1942b J. Obs. 25, 15, 1942
J__1942c Ma - Jonckheere, R. 1942JO.....25...25J
J__1942c +Mb J. Obs. 25, 25, 1942
J__1942d Mb - Jonckheere, R. 1942JO.....25...78J
J__1942d J. Obs. 25, 78, 1942
J__1943 Ma - Jonckheere, R. 1943JO.....26...28J
J__1943 +Mb J. Obs. 26, 28, 1943
J__1944a Ma j Jonckheere, R. 1944JO.....27....1J
J__1944a +Mb J. Obs. 27, 1, 1944
J__1944b Ma - Jonckheere, R. 1944JO.....27....5J
J__1944b J. Obs. 27, 5, 1944
J__1944c Mb - Jonckheere, R. 1944JO.....27....6J
J__1944c J. Obs. 27, 6, 1944
J__1944d Ma j Jonckheere, R. 1944JO.....27....7J
J__1944d +Mb J. Obs. 27, 7, 1944
J__1944e Ma - Jonckheere, R. 1944JO.....27...11J
J__1944e J. Obs. 27, 11, 1944
J__1945 Ma - Jonckheere, R. 1945JO.....28...26J
J__1945 +Mb J. Obs. 28, 26, 1945
J__1946 Mb j Jonckheere, R. 1946JO.....29...49J
J__1946 J. Obs. 29, 49, 1946
J__1948 Ma j Jonckheere, R. 1948JO.....31...65J
J__1948 J. Obs. 31, 65, 1948
J__1949a Ma j Jonckheere, R. 1949JO.....32...13J
J__1949a +Mb J. Obs. 32, 13, 1949
J__1949b Ma j Jonckheere, R. 1949JO.....32...81J
J__1949b +Mb J. Obs. 32, 81, 1949
J__1952 M+ j Jonckheere, R. 1952JO.....35...37J
J__1952 +Pa J. Obs. 35, 37, 1952
J__1953a Ma - Jonckheere, R. 1953JO.....36...44J
J__1953a J. Obs. 36, 44, 1953
J__1953b Mb j Jonckheere, R. 1953JO.....36...49J
J__1953b J. Obs. 36, 49, 1953
J__1954 Mb j Jonckheere, R. 1954JO.....37...13J
J__1954 J. Obs. 37, 13, 1954
J__1955 Mb - Jonckheere, R. 1955JO.....38..254J
J__1955 J. Obs. 38, 254, 1955
J__1957 Mb j Jonckheere, R. 1957JO.....40....1J
J__1957 J. Obs. 40, 1, 1957
J__1958 Mb j Jonckheere, R. 1958JO.....41..145J
J__1958 J. Obs. 41, 145, 1958
J__1962a M+ j Jonckheere, R. 1962QB821.J64......
J__1962a +Pa General Cat. of Double Stars, Marseille, 1962
J__1962b Ma - Jonckheere, R. (measure by Vanderdonck, J.) 1962QB821.J64......
J__1962b General Cat. of Double Stars, Marseille, 1962
J__1963A - Jonckheere, R. 1963icvd.book.....J
J__1963A cited in IDS (Lick Index Cat.), 1963
J__9999 Ma - Jonckheere, R. ...................
J__9999 +Pp 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
20075+1641 J 832 2002 8 267 2.9 9.70 9.70 D 200729.06+164142.1
20075+1641 J 832 2010 9 86 2.9 9.70 9.70 D 200729.06+164142.1
20075+1641 J 832 2011 11 87 2.8 9.70 9.70 D 200729.06+164142.1
20075+1641 J 832 2015 12 84 2.9 12.00 12.00 G0 200728.85+164141.8
20075+1641 J 832 2020 14 86 2.9 12.00 12.00 G0 200728.85+164141.8

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

 
 
WDS 20075+1641 J 832 (HD 354784) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20075+1641 J 832 (HD 354784) : MEASURES
 
 
No records found.

 
 
WDS 20075+1641 (HD 354784) : VIRTUAL EYEPIECE
 
 

20075+1641 J 832A mag 12 Sp G0 20075+1641 J 832B sep 2.8 P.A. 85.80 mag 12 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 20075+1641 (HD 354784) : ALADIN DSS IMAGE @ 20h 07m 28.85s +16° 41' 41.8"
 
 
 
 
WDS 20075+1641 J 832 (HD 354784) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20075+1641 J 832 distance=0' 20070+1647 BPM2004 distance=9' 20069+1649 TDT1989 distance=11' 20076+1655 BRT1337AB distance=14' 20076+1655 SLE 684AC distance=14' 20069+1630 BPM2002 distance=15' 20076+1700 BPMA239 distance=19' 20084+1627 BPM2020 distance=21' 20079+1621 HEI 76AB distance=22' 20091+1638 BPM2034 distance=24' 20058+1647 BPM1995 distance=25' 20064+1615 A 1667 distance=31' 20096+1648 STF2634AB distance=31' 20096+1648 STF2634AC distance=31' 20075+1608 J 3052 distance=32' 20081+1714 TDT2011 distance=34' 20053+1654 BPM1987 distance=34' 20057+1617 BPM1992 distance=36' 20073+1718 BPM2008 distance=37' 20058+1709 BPM1996 distance=37' 20073+1605 STF2629 distance=38' 20052+1619 SLE 681 distance=38' 20094+1613 BPM2036 distance=40' 20102+1646 BPMA241 distance=40' 20088+1605 BPM2025 distance=42' 20087+1603 BPM2023 distance=42' 20049+1620 GWP2921 distance=43' 20045+1638 BPM1972AB distance=44' 20045+1638 BPM1973AC distance=44' 20045+1638 BPM1974AD distance=44' 20105+1655 BUP9008 distance=45' 20057+1719 BPM1991 distance=46' 20084+1558 BPM2019 distance=46' 20106+1701 BPM2043 distance=50' 20041+1700 EGG 3Ba,Bb distance=52' 20041+1700 STF2622AB distance=52' 20041+1700 STF2622AC distance=52' 20054+1559 SLE 683AB distance=52' 20054+1559 SLE 683AC distance=52' 20097+1724 J 833 distance=54' 20041+1704 STT 592AB distance=54' 20041+1704 STT 592AC distance=54' 20041+1704 BUP 202AD distance=54' 20041+1704 BUP 202AE distance=54' 20041+1704 BUP 202AF distance=54' 20041+1704 LIM 3Aa,Ab distance=54' 20041+1704 SBN 1Aa,Ac distance=54' 20041+1704 SMR 20AI distance=54' 20041+1704 TNN 14AJ distance=54' 20041+1704 TNN 14AK distance=54' 20041+1704 TNN 14AL distance=54' 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 20075+1641 J 832 86 2.9
Show 20070+1647 BPM2004 262 117.6 9
Show 20069+1649 TDT1989 215 1.7 11
Show 20076+1655 BRT1337 AB 223 5.2 14
Show 20076+1655 SLE 684 AC 279 28.2 14
Show 20069+1630 BPM2002 284 110.9 15
Show 20076+1700 BPMA239 355 241.0 19
Show 20084+1627 BPM2020 63 18.6 21
Show 20079+1621 HEI 76 AB 357 0.2 22
Show 20091+1638 BPM2034 159 61.3 24
Show 20058+1647 BPM1995 209 82.9 25
Show 20064+1615 A 1667 268 4.1 31
Show 20096+1648 STF2634 AB 13 4.1 31
Show 20096+1648 STF2634 AC 301 65.0 31
Show 20075+1608 J 3052 99 5.2 32
Show 20081+1714 TDT2011 110 0.6 34
Show 20053+1654 BPM1987 213 54.4 34
Show 20057+1617 BPM1992 139 118.9 36
Show 20073+1718 BPM2008 19 91.1 37
Show 20058+1709 BPM1996 153 72.3 37
Show 20073+1605 STF2629 188 9.0 38
Show 20052+1619 SLE 681 313 13.3 38
Show 20094+1613 BPM2036 180 38.5 40
Show 20102+1646 BPMA241 355 169.0 40
Show 20088+1605 BPM2025 16 67.5 42
Show 20087+1603 BPM2023 235 109.0 42
Show 20049+1620 GWP2921 211 37.8 43
Show 20045+1638 BPM1972 AB 206 37.6 44
Show 20045+1638 BPM1973 AC 330 98.3 44
Show 20045+1638 BPM1974 AD 297 102.2 44
Show 20105+1655 BUP9008 222 84.5 45
Show 20057+1719 BPM1991 76 95.7 46
Show 20084+1558 BPM2019 226 106.1 46
Show 20106+1701 BPM2043 206 50.5 50
Show 20041+1700 EGG 3 Ba,Bb 192 0.2 52
Show 20041+1700 STF2622 AB 193 6.0 52
Show 20041+1700 STF2622 AC 304 17.1 52
Show 20054+1559 SLE 683 AB 356 9.1 52
Show 20054+1559 SLE 683 AC 5 9.6 52
Show 20097+1724 J 833 115 4.9 54
Show 20041+1704 STT 592 AB 291 163.2 54
Show 20041+1704 STT 592 AC 335 217.0 54
Show 20041+1704 BUP 202 AD 3 89.1 54
Show 20041+1704 BUP 202 AE 51 175.0 54
Show 20041+1704 BUP 202 AF 315 142.4 54
Show 20041+1704 LIM 3 Aa,Ab 337 0.5 54
Show 20041+1704 SBN 1 Aa,Ac 95 7.1 54
Show 20041+1704 SMR 20 AI 129 132.1 54
Show 20041+1704 TNN 14 AJ 283 3.3 54
Show 20041+1704 TNN 14 AK 162 6.2 54
Show 20041+1704 TNN 14 AL 140 9.3 54

 
 
WDS 20075+1641 : COMPONENTS
 
 
  A
B pa=85.8°
sep=2.78"
 
 
20075+1641 A
 
 
Componente originario normalizzato AB Name HD 354784 Coord arcsec 2000 200728.85+164141.8 Mag 12
Spectral class G0 (yellow) PmRA -30.00 PmDE -1.0 Tycho2 1617-00050-1
HD 354784
Tycho2
Tycho2 1617-00050-1 Pflag RAmdeg 301.87107993 DEmdeg 16.69502625
PmRA 15.4 PmDE -4.0 E RAmdeg 85 E DEmdeg 88
E pmRA 2.3 E pmDE 2.2 EpRAm 1971.04 EpDEm 1968.21
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.8 BTmag 12.990 E BTmag 0.288 VTmag 11.825
E VTmag 0.180 Prox 999 TYC HIP
CCDM RAdeg 301.87104278 DEdeg 16.69503528 EpRA 1990 1.66
EpDE 1990 1.53 E RAdeg 96.7 E DEdeg 102.2 Posflg
Corr -0.1
 
 
20075+1641 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200729.04+164142.0 Mag 12 PmRA 14.00
PmDE -7.0 Calc coord yes