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Current system
21450+1626
J 821


Nearby doubles
19' : 21443+1611
UC 4542

40' : 21440+1705
LDS6358

42' : 21465+1551
CLZ 82

43' : 21458+1545
STTA224

45' : 21420+1617
J 287

58' : 21429+1537
BPM2404

65' : 21405+1625
ALP 26AB

70' : 21425+1526
BPM2403

75' : 21420+1728
KPP3372

78' : 21504+1626
UC 4580

84' : 21417+1735
OSO 153

85' : 21506+1559
HJ 287

86' : 21502+1545
UC 4577

87' : 21504+1549
J 3148

88' : 21510+1637
GWP3102

90' : 21426+1749
CBL 95

90' : 21501+1717
COU 14

92' : 21427+1751
DAM 660

92' : 21424+1750
HU 373AB

98' : 21477+1755
LDS4909

101' : 21445+1446
LUH 4AB

112' : 21526+1609
J 1725

114' : 21527+1650
BPM2410

115' : 21493+1450
J 915

115' : 21500+1457
J 853

116' : 21415+1442
SLW1249



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.

21450+1626 J 821

 
 
21h 44m 59.12s +16° 26' 06.2" P.A. 4.00 sep 2.0 mag 10.82,12.07
 
 
Coord 2000 21450+1626 Discov num J   821 Comp Coord arcsec 2000 21 44 59.12 +16 26 06.2
Date first 1912 Date last 2002 Obs 8
Pa first 2 Pa last 4.2 P.A. Now (θ) 4.2°
Sep first 1.7 Sep last 1.98 Sep. Now (ρ) 1.98"
Mag pri 10.82 Mag sec 12.07 delta mag (ΔM) 1.25 Spectral class
Pri motion ra +070 Sec motion ra +070
Pri motion dec -021 Sec motion dec -021
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 1666-00155-1 Gaia DR2 1772695936938557568
 
 
WDS 21450+1626 J 821 : 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
21450+1626 J 821 2002 8 4 2.0 10.82 12.07 214459.12+162606.2

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

 
 
WDS 21450+1626 J 821 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21450+1626 J 821 : MEASURES
 
 
No records found.

 
 
WDS 21450+1626 : VIRTUAL EYEPIECE
 
 

21450+1626 J 821A mag 10.82 21450+1626 J 821B sep 2.0 P.A. 4.00 mag 12.07 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 21450+1626 : ALADIN DSS IMAGE @ 21h 44m 59.12s +16° 26' 06.2"
 
 
 
 
WDS 21450+1626 J 821 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21450+1626 J 821 distance=0' 21443+1611 UC 4542 distance=19' 21440+1705 LDS6358 distance=40' 21465+1551 CLZ 82 distance=42' 21458+1545 STTA224 distance=43' 21420+1617 J 287 distance=45' 21429+1537 BPM2404 distance=58' 21405+1625 CLO 2Aa,Ab distance=65' 21405+1625 ALP 26AB distance=65' 21425+1526 BPM2403 distance=70' 21420+1728 KPP3372 distance=75' 21504+1626 UC 4580 distance=78' 21417+1735 OSO 153 distance=84' 21506+1559 HJ 287 distance=85' 21502+1545 UC 4577 distance=86' 21504+1549 J 3148 distance=87' 21510+1637 GWP3102 distance=88' 21426+1749 CBL 95 distance=90' 21501+1717 COU 14 distance=90' 21427+1751 DAM 660 distance=92' 21424+1750 HU 373AB distance=92' 21424+1750 BU 691AC distance=92' 21424+1750 BU 691AE distance=92' 21424+1750 FOX9057CD distance=92' 21477+1755 LDS4909 distance=98' 21445+1446 LUH 4AB distance=101' 21445+1446 LAF 66AC distance=101' 21526+1609 J 1725 distance=112' 21527+1650 BPM2410 distance=114' 21493+1450 J 915 distance=115' 21500+1457 J 853 distance=115' 21415+1442 SLW1249 distance=116' 21434+1432 BPM2405 distance=117' 21486+1440 HJ 1693 distance=118' 21428+1429 HEI 288 distance=119' 21477+1432 BOY 12 distance=122' 21479+1824 BPM2409 distance=126' 21363+1627 HDS3076 distance=126' 21458+1419 J 164 distance=127' 21535+1551 LDS4921 distance=129' 21531+1731 J 3150AB distance=135' 21531+1731 DAM 240BC distance=135' 21540+1553 HJ 288 distance=135' 21545+1615 J 1897 distance=136' 21544+1621 HEI 82 distance=137' 21545+1644 HEI 191 distance=138' 21515+1806 GIC 173 distance=138' 21399+1427 AG 419 distance=140' 21353+1624 HEI 81 distance=140' 21429+1843 SLW1251 distance=141' 21536+1735 J 288 distance=142' 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 21450+1626 J 821 4 2.0
Show 21443+1611 UC 4542 338 15.7 19
Show 21440+1705 LDS6358 346 64.1 40
Show 21465+1551 CLZ 82 324 155.2 42
Show 21458+1545 STTA224 359 59.9 43
Show 21420+1617 J 287 348 3.0 45
Show 21429+1537 BPM2404 223 78.3 58
Show 21405+1625 CLO 2 Aa,Ab 37 0.1 65
Show 21405+1625 ALP 26 AB 31 29.2 65
Show 21425+1526 BPM2403 45 70.5 70
Show 21420+1728 KPP3372 244 2.0 75
Show 21504+1626 UC 4580 88 26.3 78
Show 21417+1735 OSO 153 206 18.4 84
Show 21506+1559 HJ 287 216 16.3 85
Show 21502+1545 UC 4577 221 37.5 86
Show 21504+1549 J 3148 132 9.6 87
Show 21510+1637 GWP3102 92 28.0 88
Show 21426+1749 CBL 95 222 37.1 90
Show 21501+1717 COU 14 67 0.3 90
Show 21427+1751 DAM 660 318 0.8 92
Show 21424+1750 HU 373 AB 300 0.9 92
Show 21424+1750 BU 691 AC 249 84.3 92
Show 21424+1750 BU 691 AE 80 118.8 92
Show 21424+1750 FOX9057 CD 238 14.7 92
Show 21477+1755 LDS4909 66 32.7 98
Show 21445+1446 LUH 4 AB 254 43.2 101
Show 21445+1446 LAF 66 AC 35 3.0 101
Show 21526+1609 J 1725 52 8.5 112
Show 21527+1650 BPM2410 239 60.8 114
Show 21493+1450 J 915 148 3.5 115
Show 21500+1457 J 853 32 3.1 115
Show 21415+1442 SLW1249 214 177.6 116
Show 21434+1432 BPM2405 312 78.9 117
Show 21486+1440 HJ 1693 314 11.7 118
Show 21428+1429 HEI 288 241 1.7 119
Show 21477+1432 BOY 12 329 0.3 122
Show 21479+1824 BPM2409 309 97.5 126
Show 21363+1627 HDS3076 264 0.3 126
Show 21458+1419 J 164 300 5.1 127
Show 21535+1551 LDS4921 138 51.2 129
Show 21531+1731 J 3150 AB 335 4.6 135
Show 21531+1731 DAM 240 BC 73 8.7 135
Show 21540+1553 HJ 288 234 14.0 135
Show 21545+1615 J 1897 20 8.6 136
Show 21544+1621 HEI 82 73 1.6 137
Show 21545+1644 HEI 191 24 6.0 138
Show 21515+1806 GIC 173 140 5.7 138
Show 21399+1427 AG 419 223 3.8 140
Show 21353+1624 HEI 81 327 2.9 140
Show 21429+1843 SLW1251 328 123.9 141
Show 21536+1735 J 288 309 6.7 142

 
 
WDS 21450+1626 : COMPONENTS
 
 
  A
B pa=4.0°
sep=1.98"
 
 
21450+1626 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214459.12+162606.2 Mag 10.82 PmRA 70.00
PmDE -21.0 Tycho2 1666-00155-1
Tycho2
Tycho2 1666-00155-1 Pflag RAmdeg 326.24634146 DEmdeg 16.43510277
PmRA 69.5 PmDE -20.6 E RAmdeg 30 E DEmdeg 28
E pmRA 1.4 E pmDE 1.3 EpRAm 1981.62 EpDEm 1981.57
Num 5 Q RAmdeg 1.4 Q DEmdeg 3.9 Q pmRA 1.4
Q pmDE 3.8 BTmag 11.754 E BTmag 0.074 VTmag 10.804
E VTmag 0.056 Prox 999 TYC T HIP
CCDM RAdeg 326.24616056 DEdeg 16.43510833 EpRA 1990 1.85
EpDE 1990 1.84 E RAdeg 42.4 E DEdeg 38.9 Posflg
Corr -0.4
 
 
21450+1626 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214459.13+162608.2 Mag 12.07 PmRA 70.00
PmDE -21.0 Calc delta mag 1.25 Calc coord yes