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Current system
21162+2928
J 1784


Nearby doubles
18' : 21150+2917
GRV 438

20' : 21162+2948
TDT2872

24' : 21161+2951
LDS1053AB

25' : 21176+2915
COU 835AB

28' : 21167+2955
TDT2878

30' : 21156+2957
TDT2864

31' : 21162+2858
TDT2873

31' : 21159+2858
HDS3025

32' : 21144+2905
STF2779AB

34' : 21167+3001
MLB1091

35' : 21169+3001
MLB 538AB

42' : 21153+2848
MLB 488

45' : 21129+2944
MLB 667

52' : 21176+2841
MLB 489AB

53' : 21166+3018
J 3131AB

58' : 21118+2943
HAU 27

61' : 21129+3014
BUP 227AB

68' : 21109+2925
BAG 29

69' : 21181+2825
HJ 1632

71' : 21167+2819
MLB 574

72' : 21149+3037
BRT 287

73' : 21182+3035
HO 154AB

75' : 21155+3042
KPP 488

76' : 21098+2915
DU 3

77' : 21177+2815
TDT2889

78' : 21185+3037
FYM 538AB



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.

21162+2928 J 1784

 
 
21h 16m 04.90s +29° 28' 30.7" P.A. 338.00 sep 5.0 mag 12.20,13.40
 
 
Coord 2000 21162+2928 Discov num J  1784 Comp Coord arcsec 2000 21 16 04.90 +29 28 30.7
Date first 1941 Date last 2015 Obs 10
Pa first 350 Pa last 338.2 P.A. Now (θ) 338.2°
Sep first 5.0 Sep last 5.008 Sep. Now (ρ) 5.008"
Mag pri 12.20 Mag sec 13.40 delta mag (ΔM) 1.2 Spectral class
Pri motion ra +024 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2198-01039-1 Gaia DR2 1851642040046898176
 
 
WDS 21162+2928 J 1784 : 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
21162+2928 J 1784 2003 4 341 4.8 11.00 12.00 D 211604.90+292830.7
21162+2928 J 1784 2010 6 340 4.8 12.20 13.40 211604.90+292830.7
21162+2928 J 1784 2015 7 338 5.0 12.20 13.40 211604.90+292830.7

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

 
 
WDS 21162+2928 J 1784 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21162+2928 J 1784 : MEASURES
 
 
No records found.

 
 
WDS 21162+2928 : VIRTUAL EYEPIECE
 
 

21162+2928 J 1784A mag 12.2 21162+2928 J 1784B sep 4.9 P.A. 340.80 mag 13.4 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 21162+2928 : ALADIN DSS IMAGE @ 21h 16m 04.90s +29° 28' 30.7"
 
 
 
 
WDS 21162+2928 J 1784 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21162+2928 J 1784 distance=1' 21150+2917 GRV 438 distance=18' 21162+2948 TDT2872 distance=20' 21161+2951 BWL 56BF distance=24' 21161+2951 LDS1053AB distance=24' 21161+2951 BWL 56Aa,Ab distance=24' 21161+2951 BWL 56AC distance=24' 21161+2951 BWL 56AD distance=24' 21161+2951 BWL 56AE distance=24' 21176+2915 COU 835AB distance=25' 21176+2915 COU 835AC distance=25' 21167+2955 TDT2878 distance=28' 21156+2957 TDT2864 distance=30' 21162+2858 TDT2873 distance=31' 21159+2858 HDS3025 distance=31' 21144+2905 STF2779AB distance=32' 21144+2905 STF2779AC distance=32' 21167+3001 MLB1091 distance=34' 21169+3001 MLB 538AB distance=35' 21169+3001 DAM 227AC distance=35' 21153+2848 MLB 488 distance=42' 21129+2944 MLB 667 distance=45' 21166+3018 J 3131BC distance=52' 21176+2841 MLB 489AB distance=52' 21176+2841 MLB 489AC distance=52' 21166+3018 J 3131AB distance=53' 21118+2943 HAU 27 distance=58' 21129+3014 BAS 7Aa,Ab distance=61' 21129+3014 BUP 227AB distance=61' 21129+3014 BUP 227AC distance=61' 21129+3014 BUP 227AD distance=61' 21129+3014 FYM 141AE distance=61' 21129+3014 FYM 141AF distance=61' 21129+3014 FYM 141AG distance=61' 21109+2925 BAG 29 distance=68' 21181+2825 HJ 1632 distance=69' 21167+2819 MLB 574 distance=71' 21182+3035 NOV 1XL distance=71' 21182+3035 NOV 1XQ distance=71' 21182+3035 NOV 1XY distance=71' 21182+3035 NOV 1XZ distance=71' 21149+3037 BRT 287 distance=72' 21182+3035 POP 228NK distance=72' 21182+3035 HO 154AB distance=73' 21182+3035 POP 228AC distance=73' 21182+3035 NOV 1AD distance=73' 21182+3035 POP 228AN distance=73' 21182+3035 NOV 1AX distance=73' 21155+3042 KPP 488 distance=75' 21098+2915 DU 3 distance=76' 21177+2815 TDT2889 distance=77' 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 21162+2928 J 1784 338 5.0 1
Show 21150+2917 GRV 438 8 15.2 18
Show 21162+2948 TDT2872 163 0.7 20
Show 21161+2951 BWL 56 BF 233 3.5 24
Show 21161+2951 LDS1053 AB 259 26.0 24
Show 21161+2951 BWL 56 Aa,Ab 163 0.1 24
Show 21161+2951 BWL 56 AC 77 3.4 24
Show 21161+2951 BWL 56 AD 200 2.6 24
Show 21161+2951 BWL 56 AE 226 4.4 24
Show 21176+2915 COU 835 AB 238 0.4 25
Show 21176+2915 COU 835 AC 247 12.3 25
Show 21167+2955 TDT2878 10 0.6 28
Show 21156+2957 TDT2864 100 0.9 30
Show 21162+2858 TDT2873 277 0.8 31
Show 21159+2858 HDS3025 46 0.2 31
Show 21144+2905 STF2779 AB 164 15.1 32
Show 21144+2905 STF2779 AC 71 67.7 32
Show 21167+3001 MLB1091 170 10.4 34
Show 21169+3001 MLB 538 AB 310 3.2 35
Show 21169+3001 DAM 227 AC 26 8.2 35
Show 21153+2848 MLB 488 306 11.4 42
Show 21129+2944 MLB 667 30 2.4 45
Show 21166+3018 J 3131 BC 229 5.5 52
Show 21176+2841 MLB 489 AB 205 5.0 52
Show 21176+2841 MLB 489 AC 284 11.0 52
Show 21166+3018 J 3131 AB 253 24.6 53
Show 21118+2943 HAU 27 297 50.0 58
Show 21129+3014 BAS 7 Aa,Ab 246 0.0 61
Show 21129+3014 BUP 227 AB 205 65.2 61
Show 21129+3014 BUP 227 AC 300 91.5 61
Show 21129+3014 BUP 227 AD 63 105.3 61
Show 21129+3014 FYM 141 AE 76 42.8 61
Show 21129+3014 FYM 141 AF 267 63.6 61
Show 21129+3014 FYM 141 AG 97 70.7 61
Show 21109+2925 BAG 29 174 0.2 68
Show 21181+2825 HJ 1632 44 8.2 69
Show 21167+2819 MLB 574 334 7.7 71
Show 21182+3035 NOV 1 XL 89 32.2 71
Show 21182+3035 NOV 1 XQ 134 29.2 71
Show 21182+3035 NOV 1 XY 206 14.1 71
Show 21182+3035 NOV 1 XZ 57 18.3 71
Show 21149+3037 BRT 287 197 6.2 72
Show 21182+3035 POP 228 NK 64 6.5 72
Show 21182+3035 HO 154 AB 211 3.6 73
Show 21182+3035 POP 228 AC 139 9.0 73
Show 21182+3035 NOV 1 AD 162 21.4 73
Show 21182+3035 POP 228 AN 262 64.2 73
Show 21182+3035 NOV 1 AX 142 186.7 73
Show 21155+3042 KPP 488 119 3.6 75
Show 21098+2915 DU 3 15 6.1 76
Show 21177+2815 TDT2889 45 0.5 77

 
 
WDS 21162+2928 : COMPONENTS
 
 
  A
B pa=340.8°
sep=4.92"
 
 
21162+2928 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211604.90+292830.7 Mag 12.2 PmRA 24.00
PmDE -5.0 Tycho2 2198-01039-1
Tycho2
Tycho2 2198-01039-1 Pflag RAmdeg 319.02227448 DEmdeg 29.46742608
PmRA -12.3 PmDE -11.7 E RAmdeg 88 E DEmdeg 102
E pmRA 3.9 E pmDE 3.9 EpRAm 1985.61 EpDEm 1983.02
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 13.498 E BTmag 0.305 VTmag 12.439
E VTmag 0.174 Prox 327 TYC HIP
CCDM RAdeg 319.02230750 DEdeg 29.46745361 EpRA 1990 1.56
EpDE 1990 1.48 E RAdeg 90.9 E DEdeg 106.8 Posflg
Corr 0.3
 
 
21162+2928 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211604.78+292835.3 Mag 13.4 Calc delta mag 1.2
Calc coord yes