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Current system
21454+2819
J 3145


Nearby doubles
11' : 21462+2817
MLB 540AB

12' : 21444+2824
KPP3373

29' : 21441+2845
STF2822AB

32' : 21474+2834
A 300AB

35' : 21439+2751
HO 166

37' : 21461+2855
BRT 58

37' : 21480+2819
MLB 541

44' : 21423+2800
GRV 494

45' : 21474+2855
AG 420

52' : 21477+2740
CVR 922

52' : 21469+2907
CVR 919

54' : 21452+2914
UC 4550

59' : 21420+2741
RAO 465AB

59' : 21453+2722
HO 606

61' : 21435+2725
BKO 631

61' : 21418+2901
MLB 492

65' : 21435+2721
A 299AB

66' : 21468+2718
HO 608

70' : 21416+2911
GRV 493

72' : 21503+2754
MLB 576

73' : 21505+2756
AZC 116

73' : 21457+2708
BKO 633

74' : 21456+2709
MLB1050

75' : 21470+2930
GRV 503

76' : 21420+2924
MLB 539

77' : 21473+2932
STJ 58



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.

21454+2819 J 3145

 
 
21h 45m 16.35s +28° 20' 24.9" P.A. 112.00 sep 5.4 mag 13.10,14.00
 
 
Coord 2000 21454+2819 Discov num J  3145 Comp Coord arcsec 2000 21 45 16.35 +28 20 24.9
Date first 1944 Date last 2015 Obs 11
Pa first 115 Pa last 112.2 P.A. Now (θ) 112.2°
Sep first 4.0 Sep last 5.44 Sep. Now (ρ) 5.44"
Mag pri 13.10 Mag sec 14.00 delta mag (ΔM) 0.9 Spectral class
Pri motion ra -001 Sec motion ra +022
Pri motion dec +003 Sec motion dec +004
Notes
rPM=1.03
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1800997679773299200
 
 
WDS 21454+2819 J 3145 : 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
21454+2819 J 3145 2006 3 112 5.4 11.65 12.30 214521.28+281741.8
21454+2819 J 3145 2010 7 111 5.3 13.10 14.00 214516.35+282024.9
21454+2819 J 3145 2015 8 112 5.4 13.10 14.00 214516.35+282024.9

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

 
 
WDS 21454+2819 J 3145 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21454+2819 J 3145 : MEASURES
 
 
No records found.

 
 
WDS 21454+2819 : VIRTUAL EYEPIECE
 
 

21454+2819 J 3145A mag 13.1 21454+2819 J 3145B sep 4.9 P.A. 114.90 mag 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 21454+2819 : ALADIN DSS IMAGE @ 21h 45m 16.35s +28° 20' 24.9"
 
 
 
 
WDS 21454+2819 J 3145 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21454+2819 J 3145 distance=0' 21462+2817 MLB 540AB distance=11' 21462+2817 MLB 540AC distance=11' 21462+2817 ABH 152AD distance=11' 21462+2817 ABH 152AE distance=11' 21444+2824 KPP3373 distance=12' 21441+2845 STF2822AB distance=29' 21441+2845 STF2822AC distance=29' 21441+2845 STF2822AD distance=29' 21441+2845 FYM 25AF distance=29' 21441+2845 FYM 25AG distance=29' 21441+2845 STF2822BD distance=29' 21441+2845 ES 521DE distance=30' 21441+2845 FYM 25DG distance=30' 21474+2834 A 300AB distance=32' 21474+2834 A 300AC distance=32' 21474+2834 A 300AD distance=32' 21439+2751 HO 166 distance=35' 21461+2855 BRT 58 distance=37' 21480+2819 MLB 541 distance=37' 21423+2800 GRV 494 distance=44' 21474+2855 AG 420 distance=45' 21477+2740 CVR 922 distance=52' 21469+2907 CVR 919 distance=52' 21452+2914 UC 4550 distance=54' 21420+2741 RAO 465Aa,Ab distance=59' 21420+2741 RAO 465AB distance=59' 21453+2722 HO 606 distance=59' 21435+2721 OSO 155DG distance=60' 21435+2721 A 299DE distance=60' 21435+2721 A 299DF distance=60' 21435+2725 BKO 631 distance=61' 21418+2901 MLB 492 distance=61' 21435+2721 A 299AB distance=65' 21435+2721 A 299AD distance=65' 21435+2721 A 299BC distance=65' 21468+2718 HO 608 distance=66' 21416+2911 GRV 493 distance=70' 21503+2754 MLB 576 distance=72' 21505+2756 AZC 116 distance=73' 21457+2708 BKO 633 distance=73' 21456+2709 MLB1050 distance=74' 21470+2930 GRV 503 distance=75' 21420+2924 MLB 539 distance=76' 21473+2932 STJ 58 distance=77' 21410+2920 STT 448 distance=83' 21442+2942 MLB 493 distance=83' 21390+2826 ES 520 distance=84' 21399+2737 HDS3083 distance=84' 21458+2945 DAM 236 distance=85' 21455+2948 DAM 237 distance=89' 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 21454+2819 J 3145 112 5.4
Show 21462+2817 MLB 540 AB 256 4.1 11
Show 21462+2817 MLB 540 AC 322 8.7 11
Show 21462+2817 ABH 152 AD 68 41.8 11
Show 21462+2817 ABH 152 AE 96 80.1 11
Show 21444+2824 KPP3373 242 2.1 12
Show 21441+2845 STF2822 AB 325 1.6 29
Show 21441+2845 STF2822 AC 292 76.6 29
Show 21441+2845 STF2822 AD 43 197.0 29
Show 21441+2845 FYM 25 AF 72 111.5 29
Show 21441+2845 FYM 25 AG 73 168.1 29
Show 21441+2845 STF2822 BD 45 196.7 29
Show 21441+2845 ES 521 DE 286 17.5 30
Show 21441+2845 FYM 25 DG 164 89.6 30
Show 21474+2834 A 300 AB 252 2.3 32
Show 21474+2834 A 300 AC 29 7.5 32
Show 21474+2834 A 300 AD 170 8.4 32
Show 21439+2751 HO 166 233 0.2 35
Show 21461+2855 BRT 58 165 4.4 37
Show 21480+2819 MLB 541 340 9.9 37
Show 21423+2800 GRV 494 323 62.9 44
Show 21474+2855 AG 420 145 7.5 45
Show 21477+2740 CVR 922 225 9.9 52
Show 21469+2907 CVR 919 201 23.5 52
Show 21452+2914 UC 4550 15 42.5 54
Show 21420+2741 RAO 465 Aa,Ab 128 0.3 59
Show 21420+2741 RAO 465 AB 303 2.6 59
Show 21453+2722 HO 606 93 18.4 59
Show 21435+2721 OSO 155 DG 304 6.1 60
Show 21435+2721 A 299 DE 95 999.9 60
Show 21435+2721 A 299 DF 26 145.8 60
Show 21435+2725 BKO 631 26 5.9 61
Show 21418+2901 MLB 492 114 7.0 61
Show 21435+2721 A 299 AB 67 1.1 65
Show 21435+2721 A 299 AD 64 374.5 65
Show 21435+2721 A 299 BC 325 0.1 65
Show 21468+2718 HO 608 130 0.6 66
Show 21416+2911 GRV 493 184 44.7 70
Show 21503+2754 MLB 576 267 13.1 72
Show 21505+2756 AZC 116 353 20.9 73
Show 21457+2708 BKO 633 18 7.4 73
Show 21456+2709 MLB1050 67 6.9 74
Show 21470+2930 GRV 503 331 20.4 75
Show 21420+2924 MLB 539 171 4.8 76
Show 21473+2932 STJ 58 193 1.8 77
Show 21410+2920 STT 448 31 0.1 83
Show 21442+2942 MLB 493 330 8.6 83
Show 21390+2826 ES 520 36 9.3 84
Show 21399+2737 HDS3083 337 0.2 84
Show 21458+2945 DAM 236 143 5.9 85
Show 21455+2948 DAM 237 233 6.3 89

 
 
WDS 21454+2819 : COMPONENTS
 
 
  A
B pa=114.9°
sep=4.89"
 
 
21454+2819 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214516.35+282024.9 Mag 13.1 PmRA -1.00
PmDE 3.0
 
 
21454+2819 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214516.69+282022.8 Mag 14 PmRA 22.00
PmDE 4.0 Calc delta mag 0.9 Calc coord yes