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Doubles in session


Current system
21521+0549
J 916


Nearby doubles
12' : 21522+0538
JOD 23AB

14' : 21512+0546
HJ 3061

27' : 21514+0525
BAL2983

31' : 21502+0558
CBL 600

34' : 21530+0518
HU 379

35' : 21524+0623
SKF1871

43' : 21547+0606
SLW1256

43' : 21534+0512
HJ 3064

44' : 21504+0514
BRT2192

44' : 21492+0543
GIC 172

55' : 21489+0523
HU 281

60' : 21542+0459
OSO 160AB

66' : 21483+0518
BRT2294

67' : 21480+0521
BRT2293

80' : 21566+0633
HU 381

87' : 21465+0611
GRV 502

89' : 21580+0556
STF2848

89' : 21462+0536
HJ 3057

94' : 21465+0632
STT 450

95' : 21465+0635
UC 4556

96' : 21576+0501
HJ 3073

98' : 21586+0601
SHJ 336AB

101' : 21557+0715
STT 452

104' : 21476+0431
CVR 920

105' : 21591+0541
GWP3111

108' : 21565+0715
STT 453AB



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.

21521+0549 J 916

 
 
21h 52m 06.26s +05° 49' 27.7" P.A. 184.00 sep 1.7 mag 11.13,11.14
 
 
Coord 2000 21521+0549 Discov num J   916 Comp Coord arcsec 2000 21 52 06.26 +05 49 27.7
Date first 1912 Date last 2016 Obs 11
Pa first 198 Pa last 183.8 P.A. Now (θ) 183.8°
Sep first 1.1 Sep last 1.735 Sep. Now (ρ) 1.735"
Mag pri 11.13 Mag sec 11.14 delta mag (ΔM) 0.01 Spectral class
Pri motion ra -045 Sec motion ra -045
Pri motion dec -052 Sec motion dec -052
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 0556-01022-1 Gaia DR2 2697448648270780928 ADS 15393
 
 
WDS 21521+0549 J 916 : 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
21521+0549 J 916 1991 8 189 1.7 11.13 11.14 215206.26+054927.7
21521+0549 J 916 2015 9 184 1.7 11.13 11.14 215206.26+054927.7
21521+0549 J 916 2016 10 184 1.7 11.13 11.14 215206.26+054927.7

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

 
 
WDS 21521+0549 J 916 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21521+0549 J 916 : MEASURES
 
 
No records found.

 
 
WDS 21521+0549 : VIRTUAL EYEPIECE
 
 

21521+0549 J 916A mag 11.13 21521+0549 J 916B sep 1.7 P.A. 183.80 mag 11.14 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 21521+0549 : ALADIN DSS IMAGE @ 21h 52m 06.26s +05° 49' 27.7"
 
 
 
 
WDS 21521+0549 J 916 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21521+0549 J 916 distance=0' 21522+0538 JOD 23AB distance=12' 21522+0538 JOD 23AC distance=12' 21512+0546 HJ 3061 distance=14' 21514+0525 BAL2983 distance=27' 21502+0558 CBL 600 distance=31' 21530+0518 HU 379 distance=34' 21524+0623 SKF1871 distance=35' 21547+0606 SLW1256 distance=43' 21534+0512 HJ 3064 distance=43' 21504+0514 BRT2192 distance=44' 21492+0543 GIC 172 distance=44' 21489+0523 HU 281 distance=55' 21542+0459 OSO 160AB distance=60' 21542+0459 OSO 160AC distance=60' 21483+0518 BRT2294 distance=66' 21480+0521 BRT2293 distance=67' 21566+0633 HU 381 distance=80' 21465+0611 GRV 502 distance=87' 21580+0556 STF2848 distance=89' 21462+0536 HJ 3057 distance=89' 21465+0632 STT 450 distance=94' 21465+0635 UC 4556 distance=95' 21576+0501 HJ 3073 distance=96' 21586+0601 SHJ 336AB distance=98' 21586+0601 SHJ 336AC distance=98' 21557+0715 STT 452 distance=101' 21476+0431 CVR 920 distance=104' 21591+0541 GWP3111 distance=105' 21565+0715 STT 453AB distance=108' 21565+0715 HJ 3069AB,C distance=108' 21593+0537 HDS3123 distance=108' 21521+0739 OSO 158AB distance=110' 21521+0739 OSO 158AC distance=110' 21595+0617 HJ 3079 distance=114' 21544+0738 CVR 254 distance=115' 21445+0607 HDS3096 distance=116' 21547+0400 BAL2565 distance=116' 22000+0525 HEI 824 distance=121' 21469+0722 J 202 distance=121' 22001+0528 FYM 334AB distance=122' 22001+0528 FYM 334AC distance=122' 21551+0355 HEI 823 distance=123' 21442+0518 GWP3090 distance=123' 21462+0423 CVR 918 distance=124' 21441+0506 TDS1144 distance=127' 21470+0408 STE 14AB distance=128' 21575+0409 STTA225 distance=129' 21513+0332 HEI 291 distance=139' 21513+0808 STE 15AB distance=139' 21513+0808 YSC 164Aa,Ab distance=139' 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 21521+0549 J 916 184 1.7
Show 21522+0538 JOD 23 AB 288 0.2 12
Show 21522+0538 JOD 23 AC 35 0.7 12
Show 21512+0546 HJ 3061 105 17.0 14
Show 21514+0525 BAL2983 16 6.0 27
Show 21502+0558 CBL 600 253 12.0 31
Show 21530+0518 HU 379 253 1.4 34
Show 21524+0623 SKF1871 253 7.0 35
Show 21547+0606 SLW1256 203 31.1 43
Show 21534+0512 HJ 3064 141 9.1 43
Show 21504+0514 BRT2192 24 3.3 44
Show 21492+0543 GIC 172 126 434.7 44
Show 21489+0523 HU 281 146 1.5 55
Show 21542+0459 OSO 160 AB 316 13.8 60
Show 21542+0459 OSO 160 AC 225 25.6 60
Show 21483+0518 BRT2294 242 2.3 66
Show 21480+0521 BRT2293 310 1.4 67
Show 21566+0633 HU 381 235 0.2 80
Show 21465+0611 GRV 502 204 30.4 87
Show 21580+0556 STF2848 56 10.9 89
Show 21462+0536 HJ 3057 7 21.2 89
Show 21465+0632 STT 450 255 44.3 94
Show 21465+0635 UC 4556 339 4.7 95
Show 21576+0501 HJ 3073 18 25.6 96
Show 21586+0601 SHJ 336 AB 222 93.5 98
Show 21586+0601 SHJ 336 AC 101 84.1 98
Show 21557+0715 STT 452 177 0.8 101
Show 21476+0431 CVR 920 71 8.8 104
Show 21591+0541 GWP3111 202 34.8 105
Show 21565+0715 STT 453 AB 269 0.7 108
Show 21565+0715 HJ 3069 AB,C 75 23.9 108
Show 21593+0537 HDS3123 245 0.3 108
Show 21521+0739 OSO 158 AB 126 10.4 110
Show 21521+0739 OSO 158 AC 30 13.2 110
Show 21595+0617 HJ 3079 74 10.0 114
Show 21544+0738 CVR 254 73 13.1 115
Show 21445+0607 HDS3096 79 1.3 116
Show 21547+0400 BAL2565 208 3.9 116
Show 22000+0525 HEI 824 154 2.9 121
Show 21469+0722 J 202 183 3.3 121
Show 22001+0528 FYM 334 AB 133 12.8 122
Show 22001+0528 FYM 334 AC 169 21.8 122
Show 21551+0355 HEI 823 82 2.5 123
Show 21442+0518 GWP3090 68 12.6 123
Show 21462+0423 CVR 918 268 9.0 124
Show 21441+0506 TDS1144 115 1.1 127
Show 21470+0408 STE 14 AB 328 31.4 128
Show 21575+0409 STTA225 287 75.2 129
Show 21513+0332 HEI 291 300 2.3 139
Show 21513+0808 STE 15 AB 248 5.9 139
Show 21513+0808 YSC 164 Aa,Ab 10 0.5 139

 
 
WDS 21521+0549 : COMPONENTS
 
 
  A
B pa=183.8°
sep=1.73"
 
 
21521+0549 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215206.26+054927.7 Mag 11.13 PmRA -45.00
PmDE -52.0 Tycho2 0556-01022-1 ADS 15393 DM BD+05 4887
Tycho2
Tycho2 0556-01022-1 Pflag P RAmdeg 328.02608731 DEmdeg 5.82434839
PmRA -44.6 PmDE -52.3 E RAmdeg 68 E DEmdeg 77
E pmRA 2.8 E pmDE 2.7 EpRAm 1983.06 EpDEm 1978.91
Num 3 Q RAmdeg 1.4 Q DEmdeg 0.2 Q pmRA 1.4
Q pmDE 0.2 BTmag 11.778 E BTmag 0.118 VTmag 11.129
E VTmag 0.120 Prox 17 TYC T HIP
CCDM RAdeg 328.02621694 DEdeg 5.82464667 EpRA 1990 1.78
EpDE 1990 1.70 E RAdeg 71.6 E DEdeg 84.4 Posflg D
Corr 0.1
 
 
21521+0549 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215206.25+054926.0 Mag 11.14 PmRA -45.00
PmDE -52.0 Calc delta mag 0.01 Calc coord yes