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Doubles in session


Current system
20472+3730
J 1210


Nearby doubles
4' : 20468+3730
ALI 674

20' : 20464+3747
SEI1244

23' : 20458+3715
TDT2522

31' : 20447+3739
SEI1232

31' : 20488+3754
TDT2557

32' : 20455+3706
FIO 1

34' : 20447+3714
SEI1233

36' : 20458+3658
CRB 6

37' : 20470+3806
TDT2534

38' : 20501+3714
SEI1268AB

40' : 20461+3653
ES 2514

43' : 20506+3740
SKF1925

43' : 20437+3727
COU2291

43' : 20468+3648
STJ 73

43' : 20476+3812
SEI1250

44' : 20463+3646
ES 2515AB

45' : 20454+3651
SEI1238

47' : 20510+3717
SEI1277

47' : 20457+3647
AG 265

49' : 20450+3651
ES 2513

53' : 20515+3717
SEI1282

54' : 20491+3640
SEI1260

55' : 20432+3749
ES 2122AB

57' : 20461+3824
ALI 949

57' : 20507+3807
SEI1275

58' : 20503+3645
TDT2568



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.

20472+3730 J 1210

 
 
20h 47m 12.33s +37° 29' 39.1" P.A. 247.00 sep 3.9 mag 10.00,12.70
 
 
Coord 2000 20472+3730 Discov num J  1210 Comp Coord arcsec 2000 20 47 12.33 +37 29 39.1
Date first 1915 Date last 2015 Obs 2
Pa first 238 Pa last 246.9 P.A. Now (θ) 246.9°
Sep first 2.9 Sep last 3.929 Sep. Now (ρ) 3.929"
Mag pri 10.00 Mag sec 12.70 delta mag (ΔM) 2.7 Spectral class
Pri motion ra +004 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2699-01061-1 Gaia DR2 1871034337093414144 ADS 14291
 
 
WDS 20472+3730 J 1210 : 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
20472+3730 J 1210 1915 1 238 2.9 10.07 14.10 204712.33+372939.1
20472+3730 J 1210 2015 2 247 3.9 10.00 12.70 204712.33+372939.1

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

 
 
WDS 20472+3730 J 1210 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20472+3730 J 1210 : MEASURES
 
 
No records found.

 
 
WDS 20472+3730 : VIRTUAL EYEPIECE
 
 

20472+3730 J 1210A mag 10 20472+3730 J 1210B sep 3.3 P.A. 241.70 mag 12.7 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 20472+3730 : ALADIN DSS IMAGE @ 20h 47m 12.33s +37° 29' 39.1"
 
 
 
 
WDS 20472+3730 J 1210 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20472+3730 J 1210 distance=0' 20468+3730 ALI 674 distance=4' 20464+3747 SEI1244 distance=20' 20458+3715 TDT2522 distance=23' 20447+3739 SEI1232 distance=31' 20488+3754 TDT2557 distance=31' 20455+3706 FIO 1 distance=32' 20447+3714 SEI1233 distance=34' 20458+3658 CRB 6 distance=36' 20470+3806 TDT2534 distance=37' 20501+3714 SEI1268AB distance=38' 20501+3714 CLL 15AC distance=38' 20461+3653 ES 2514 distance=40' 20506+3740 SKF1925 distance=43' 20437+3727 COU2291 distance=43' 20468+3648 STJ 73 distance=43' 20476+3812 SEI1250 distance=43' 20463+3646 COU2220Aa,Ab distance=44' 20463+3646 ES 2515AB distance=44' 20454+3651 SEI1238 distance=45' 20510+3717 SEI1277 distance=47' 20457+3647 AG 265 distance=47' 20450+3651 ES 2513 distance=49' 20515+3717 SEI1282 distance=53' 20491+3640 SEI1260 distance=54' 20432+3749 ES 2122AB distance=55' 20432+3749 FYM 323AC distance=55' 20461+3824 ALI 949 distance=57' 20507+3807 SEI1275 distance=57' 20503+3645 TDT2568 distance=58' 20470+3828 ES 2054 distance=59' 20500+3640 TOB 199 distance=60' 20502+3642 SEI1270 distance=60' 20422+3726 SEI1223 distance=61' 20474+3629 MCA 63Aa,Ab distance=61' 20474+3629 STT 413AB distance=61' 20474+3629 S 765AC distance=61' 20474+3629 FYM 126AF distance=61' 20524+3724 SEI1287 distance=61' 20474+3629 FYM 126CD distance=61' 20474+3629 FYM 126CE distance=61' 20512+3650 SEI1280 distance=62' 20462+3628 TDT2528 distance=64' 20450+3827 ALI 947 distance=64' 20521+3758 RAO 442 distance=65' 20527+3728 SEI1288 distance=65' 20419+3711 SEI1220 distance=66' 20508+3641 SEI1276 distance=66' 20419+3752 TDT2478 distance=67' 20505+3635 SEI1271AB distance=68' 20505+3635 SEI1272AC distance=68' 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 20472+3730 J 1210 247 3.9
Show 20468+3730 ALI 674 328 13.0 4
Show 20464+3747 SEI1244 149 22.5 20
Show 20458+3715 TDT2522 89 0.5 23
Show 20447+3739 SEI1232 240 28.9 31
Show 20488+3754 TDT2557 237 0.7 31
Show 20455+3706 FIO 1 319 4.9 32
Show 20447+3714 SEI1233 73 5.3 34
Show 20458+3658 CRB 6 154 10.9 36
Show 20470+3806 TDT2534 138 0.6 37
Show 20501+3714 SEI1268 AB 123 27.3 38
Show 20501+3714 CLL 15 AC 20 48.5 38
Show 20461+3653 ES 2514 100 2.9 40
Show 20506+3740 SKF1925 170 13.8 43
Show 20437+3727 COU2291 228 1.0 43
Show 20468+3648 STJ 73 231 0.9 43
Show 20476+3812 SEI1250 18 17.3 43
Show 20463+3646 COU2220 Aa,Ab 299 0.7 44
Show 20463+3646 ES 2515 AB 175 6.8 44
Show 20454+3651 SEI1238 123 8.1 45
Show 20510+3717 SEI1277 32 8.1 47
Show 20457+3647 AG 265 207 6.8 47
Show 20450+3651 ES 2513 275 6.4 49
Show 20515+3717 SEI1282 270 27.4 53
Show 20491+3640 SEI1260 42 7.5 54
Show 20432+3749 ES 2122 AB 71 5.4 55
Show 20432+3749 FYM 323 AC 142 20.4 55
Show 20461+3824 ALI 949 313 11.9 57
Show 20507+3807 SEI1275 196 22.2 57
Show 20503+3645 TDT2568 174 2.4 58
Show 20470+3828 ES 2054 192 2.7 59
Show 20500+3640 TOB 199 109 18.8 60
Show 20502+3642 SEI1270 211 23.1 60
Show 20422+3726 SEI1223 142 10.3 61
Show 20474+3629 MCA 63 Aa,Ab 46 0.1 61
Show 20474+3629 STT 413 AB 1 0.9 61
Show 20474+3629 S 765 AC 106 82.8 61
Show 20474+3629 FYM 126 AF 119 52.0 61
Show 20524+3724 SEI1287 353 6.7 61
Show 20474+3629 FYM 126 CD 112 9.4 61
Show 20474+3629 FYM 126 CE 207 40.1 61
Show 20512+3650 SEI1280 5 3.8 62
Show 20462+3628 TDT2528 4 1.9 64
Show 20450+3827 ALI 947 69 6.9 64
Show 20521+3758 RAO 442 81 2.6 65
Show 20527+3728 SEI1288 259 24.2 65
Show 20419+3711 SEI1220 161 13.0 66
Show 20508+3641 SEI1276 266 22.6 66
Show 20419+3752 TDT2478 339 1.9 67
Show 20505+3635 SEI1271 AB 27 14.9 68
Show 20505+3635 SEI1272 AC 185 20.4 68

 
 
WDS 20472+3730 : COMPONENTS
 
 
  A
B pa=241.7°
sep=3.26"
 
 
20472+3730 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204712.33+372939.1 Mag 10 PmRA 4.00
PmDE -6.0 Tycho2 2699-01061-1 ADS 14291 DM BD+36 4240
Tycho2
Tycho2 2699-01061-1 Pflag RAmdeg 311.80139971 DEmdeg 37.49421874
PmRA 3.8 PmDE -5.8 E RAmdeg 20 E DEmdeg 19
E pmRA 2.0 E pmDE 2.1 EpRAm 1989.28 EpDEm 1989.60
Num 4 Q RAmdeg 3.0 Q DEmdeg 1.1 Q pmRA 3.2
Q pmDE 1.1 BTmag 11.173 E BTmag 0.046 VTmag 10.068
E VTmag 0.028 Prox 999 TYC T HIP
CCDM RAdeg 311.80137556 DEdeg 37.49422861 EpRA 1990 1.63
EpDE 1990 1.74 E RAdeg 21.5 E DEdeg 21.3 Posflg
Corr 0.0
 
 
20472+3730 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204712.09+372937.6 Mag 12.7 Calc delta mag 2.7
Calc coord yes