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Doubles in session


Current system
21520+3653
TDT 3202 AC


Nearby doubles
23' : 21517+3716
COU1641

30' : 21520+3722
CRB 144

31' : 21541+3633
KPP1393

36' : 21507+3621
COU1640AB

37' : 21501+3623
GRV 513

40' : 21514+3730
SEI1540

44' : 21539+3610
ES 2068

46' : 21512+3607
KPP4250AB

49' : 21557+3708
ES 2523

51' : 21512+3741
TDT3193

52' : 21558+3716
HO 174AB

52' : 21560+3712
SCH 1

55' : 21496+3606
HO 169

55' : 21565+3701
ES 2069AB

62' : 21564+3725
ES 2525

63' : 21502+3750
ES 1996

63' : 21525+3549
TDT3213

64' : 21536+3551
OSO 159AB

73' : 21569+3735
BKO 905AB

74' : 21581+3650
TDT3263

75' : 21573+3732
ES 2526AB

75' : 21463+3623
ALI 221

75' : 21471+3737
GRV 504

77' : 21559+3752
ES 2524

78' : 21460+3626
HDS3100

78' : 21584+3643
LDS4930



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.

21520+3653 TDT 3202 AC

 
 
21h 52m 01.98s +36° 51' 45.0" P.A. 210.00 sep 0.6 mag 11.73,11.88
 
 
Coord 2000 21520+3653 Discov num TDT3202 Comp AC Coord arcsec 2000 21 52 01.98 +36 51 45.0
Date first 1991 Date last 1991 Obs 1
Pa first 210 Pa last 210 P.A. Now (θ) 210°
Sep first 0.6 Sep last 0.6 Sep. Now (ρ) 0.6"
Mag pri 11.73 Mag sec 11.88 delta mag (ΔM) 0.15 Spectral class
Pri motion ra +002 Sec motion ra +002
Pri motion dec -004 Sec motion dec -004
Notes N (See Notes)
Nature of this double is uncertain.
 
 
21520+3653 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 52 02 +36 51 45 J 3149 AB 2015 5 93 5.0 11.73 12.50 0.77
Show 21 52 02 +36 51 45 TDT 3202 AC 1991 1 210 0.6 11.73 11.88 0.15 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2730-01013-1 Gaia DR2 1949847949031101952
 
 
WDS 21520+3653 TDT 3202 AC : NOTES
 
 
discov_num notes refcode
TDT3202 AC: Originally 21520+3652 TDT3202, but share common primary with
21520+3653J 3149, so systems merged.
 
 
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
21520+3653 TDT3202 AC 1991 1 210 0.6 11.73 11.88 215201.98+365145.0

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

 
 
WDS 21520+3653 TDT 3202 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21520+3653 TDT 3202 AC : MEASURES
 
 
No records found.

 
 
WDS 21520+3653 : VIRTUAL EYEPIECE
 
 

21520+3653 J 3149A mag 11.73 21520+3653 J 3149B sep 4.0 P.A. 94.10 mag 12.5 21520+3653 TDT3202C sep 0.6 P.A. 204.80 mag 11.88 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 21520+3653 : ALADIN DSS IMAGE @ 21h 52m 01.98s +36° 51' 45.0"
 
 
 
 
WDS 21520+3653 TDT 3202 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21520+3653 TDT3202AC distance=0' 21517+3716 COU1641 distance=23' 21520+3722 CRB 144 distance=30' 21541+3633 KPP1393 distance=31' 21507+3621 COU1640AB distance=36' 21507+3621 GII 295Aa,Ab distance=36' 21501+3623 GRV 513 distance=37' 21514+3730 SEI1540 distance=40' 21539+3610 ES 2068 distance=44' 21512+3607 KPP4250AB distance=46' 21557+3708 ES 2523 distance=49' 21558+3716 HO 174CD distance=49' 21512+3741 TDT3193 distance=51' 21558+3716 HO 174AB distance=52' 21558+3716 HO 174AC distance=52' 21558+3716 HO 174BC distance=52' 21560+3712 SCH 1 distance=52' 21496+3606 HO 169 distance=55' 21565+3701 ES 2069AB distance=55' 21565+3701 ES 2069AC distance=55' 21564+3725 ES 2525 distance=62' 21502+3750 ES 1996 distance=63' 21525+3549 TDT3213 distance=63' 21536+3551 OSO 159AB distance=64' 21536+3551 OSO 159AC distance=64' 21569+3735 BKO 905AB distance=73' 21569+3735 BKO 905AC distance=73' 21569+3735 BKO 905AD distance=73' 21581+3650 TDT3263 distance=74' 21573+3732 ES 2526BC distance=75' 21573+3732 ES 2526AB distance=75' 21573+3732 ABH 155AD distance=75' 21573+3732 ABH 155AE distance=75' 21573+3732 ABH 155AF distance=75' 21573+3732 ABH 155AG distance=75' 21573+3732 ABH 155AH distance=75' 21573+3732 ABH 155AI distance=75' 21573+3732 ABH 155AJ distance=75' 21463+3623 ALI 221 distance=75' 21471+3737 GRV 504 distance=75' 21559+3752 ES 2524 distance=77' 21460+3626 HDS3100 distance=78' 21584+3643 LDS4930 distance=78' 21579+3616 COU1338 distance=79' 21480+3550 TDT3160 distance=79' 21570+3600 TDT3254 distance=80' 21491+3535 TDT3174 distance=85' 21522+3817 TDT3205 distance=86' 21484+3806 ALI 694 distance=86' 21547+3814 TOK 638AB distance=89' 21493+3816 A 1448 distance=91' 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 21520+3653 J 3149 AB 93 5.0
Show 21520+3653 TDT3202 AC 210 0.6
Show 21517+3716 COU1641 309 2.1 23
Show 21520+3722 CRB 144 109 12.2 30
Show 21541+3633 KPP1393 139 10.4 31
Show 21507+3621 COU1640 AB 19 2.6 36
Show 21507+3621 GII 295 Aa,Ab 51 0.1 36
Show 21501+3623 GRV 513 204 11.5 37
Show 21514+3730 SEI1540 207 23.6 40
Show 21539+3610 ES 2068 343 2.5 44
Show 21512+3607 KPP4250 AB 262 43.3 46
Show 21557+3708 ES 2523 32 4.7 49
Show 21558+3716 HO 174 CD 262 6.0 49
Show 21512+3741 TDT3193 212 1.2 51
Show 21558+3716 HO 174 AB 335 7.6 52
Show 21558+3716 HO 174 AC 226 160.4 52
Show 21558+3716 HO 174 BC 224 163.0 52
Show 21560+3712 SCH 1 290 90.6 52
Show 21496+3606 HO 169 139 3.7 55
Show 21565+3701 ES 2069 AB 106 4.9 55
Show 21565+3701 ES 2069 AC 214 6.5 55
Show 21564+3725 ES 2525 110 8.4 62
Show 21502+3750 ES 1996 337 2.3 63
Show 21525+3549 TDT3213 62 5.0 63
Show 21536+3551 OSO 159 AB 38 14.2 64
Show 21536+3551 OSO 159 AC 197 21.4 64
Show 21569+3735 BKO 905 AB 316 6.3 73
Show 21569+3735 BKO 905 AC 36 6.8 73
Show 21569+3735 BKO 905 AD 33 17.8 73
Show 21581+3650 TDT3263 164 0.8 74
Show 21573+3732 ES 2526 BC 183 5.8 75
Show 21573+3732 ES 2526 AB 269 17.9 75
Show 21573+3732 ABH 155 AD 259 99.1 75
Show 21573+3732 ABH 155 AE 307 93.5 75
Show 21573+3732 ABH 155 AF 359 46.4 75
Show 21573+3732 ABH 155 AG 22 50.2 75
Show 21573+3732 ABH 155 AH 65 105.4 75
Show 21573+3732 ABH 155 AI 146 63.7 75
Show 21573+3732 ABH 155 AJ 161 35.4 75
Show 21463+3623 ALI 221 99 8.2 75
Show 21471+3737 GRV 504 21 53.5 75
Show 21559+3752 ES 2524 277 6.2 77
Show 21460+3626 HDS3100 189 0.5 78
Show 21584+3643 LDS4930 163 33.7 78
Show 21579+3616 COU1338 111 1.2 79
Show 21480+3550 TDT3160 24 2.3 79
Show 21570+3600 TDT3254 243 0.5 80
Show 21491+3535 TDT3174 351 0.4 85
Show 21522+3817 TDT3205 142 0.5 86
Show 21484+3806 ALI 694 163 6.4 86
Show 21547+3814 TOK 638 AB 65 999.9 89

 
 
WDS 21520+3653 : COMPONENTS
 
 
  A B
B pa=94.1°
sep=3.97"
 
C pa=204.8°
sep=0.57"
pa=266.8°
sep=4.20"
 
 
21520+3653 A
 
 
Coord arcsec 2000 215201.98+365145.0 Mag 11.73 PmRA 2.00 PmDE -4.0
Tycho2 2730-01013-1
Tycho2
Tycho2 2730-01013-1 Pflag RAmdeg 328.00822134 DEmdeg 36.86249088
PmRA 2.0 PmDE -4.2 E RAmdeg 35 E DEmdeg 35
E pmRA 2.1 E pmDE 2.1 EpRAm 1988.11 EpDEm 1987.84
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.1 Q pmRA 0.6
Q pmDE 1.0 BTmag 11.513 E BTmag 0.056 VTmag 11.107
E VTmag 0.060 Prox 999 TYC T HIP
CCDM RAdeg 328.00821639 DEdeg 36.86249972 EpRA 1990 1.67
EpDE 1990 1.75 E RAdeg 36.2 E DEdeg 35.6 Posflg
Corr 0.1
 
 
21520+3653 B
 
 
Coord arcsec 2000 215202.31+365144.7 Mag 12.5 Calc delta mag 0.77 Calc coord yes
 
 
21520+3653 C
 
 
Coord arcsec 2000 215201.96+365144.5 Mag 11.88 PmRA 2.00 PmDE -4.0
Calc delta mag 0.15 Calc coord yes