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Current system
18422-0357
J 2521 AB


Nearby doubles
11' : 18416-0353
RST4593

28' : 18437-0413
SKF 405

37' : 18397-0358
BRT 482

55' : 18441-0313
J 528

59' : 18385-0418
HJ 5499

66' : 18454-0314
A 90

69' : 18388-0443
BRT 481

73' : 18384-0312
A 88AB

77' : 18473-0346
J 2232

82' : 18475-0338
TNN 12AB

84' : 18424-0520
KRV 20

85' : 18381-0455
RST4592

85' : 18416-0522
TDT1001

88' : 18416-0525
GII 65

89' : 18472-0445
NOI 5

90' : 18394-0239
BRT1948

90' : 18379-0254
KPP1345

99' : 18386-0235
WAM 4

101' : 18383-0236
BRT3333

105' : 18381-0233
TVB 304

110' : 18372-0236
BAL 248

115' : 18442-0208
BRT 484

117' : 18349-0317
HJ 863

118' : 18471-0226
A 2687

119' : 18468-0223
HJ 5502

127' : 18348-0256
RST4589



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.

18422-0357 J 2521 AB

 
 
18h 42m 09.33s -03° 57' 33.3" P.A. 295.00 sep 2.6 mag 10.90,12.50 Sp M0
 
 
Coord 2000 18422-0357 Discov num J  2521 Comp AB Coord arcsec 2000 18 42 09.33 -03 57 33.3
Date first 1943 Date last 2009 Obs 2
Pa first 295 Pa last 294.7 P.A. Now (θ) 294.7°
Sep first 4.0 Sep last 2.55 Sep. Now (ρ) 2.55"
Mag pri 10.90 Mag sec 12.50 delta mag (ΔM) 1.6 Spectral class M0 (red)
Pri motion ra +009 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18422-0357 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 42 09 -03 57 33 J 2521 AB 2009 2 295 2.6 10.90 12.50 1.60 <===
Show 18 42 09 -03 57 33 J 2521 AC 2009 4 89 18.6 10.90 13.50 2.60
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scutum Tycho2 5121-00653-1 Gaia DR2 4258442795358459520
 
 
WDS 18422-0357 J 2521 AB : 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
18422-0357 J 2521 AB 1943 1 295 4.0 10.90 12.50 184209.33-035733.3
18422-0357 J 2521 AB 2009 2 295 2.6 10.90 12.50 184209.33-035733.3

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

 
 
WDS 18422-0357 J 2521 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18422-0357 J 2521 AB : MEASURES
 
 
No records found.

 
 
WDS 18422-0357 : VIRTUAL EYEPIECE
 
 

18422-0357 J 2521A mag 10.9 Sp M0 18422-0357 J 2521B sep 2.5 P.A. 294.80 mag 12.5 18422-0357 J 2521C sep 18.6 P.A. 89.20 mag 13.5 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 18422-0357 : ALADIN DSS IMAGE @ 18h 42m 09.33s -03° 57' 33.3"
 
 
 
 
WDS 18422-0357 J 2521 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18422-0357 J 2521AB distance=0' 18416-0353 RST4593 distance=11' 18437-0413 SKF 405 distance=28' 18397-0358 BRT 482 distance=37' 18441-0313 J 528 distance=55' 18385-0418 HJ 5499 distance=59' 18454-0314 A 90 distance=66' 18388-0443 BRT 481 distance=69' 18384-0312 A 88AB distance=73' 18384-0312 A 88AB,C distance=73' 18473-0346 J 2232 distance=77' 18475-0338 TNN 12AB distance=82' 18475-0338 TNN 12AC distance=82' 18475-0338 TNN 12AD distance=82' 18475-0338 TNN 12AE distance=82' 18424-0520 KRV 20 distance=84' 18381-0455 RST4592 distance=85' 18416-0522 TDT1001 distance=85' 18416-0525 GII 65 distance=88' 18472-0445 NOI 5 distance=89' 18394-0239 BRT1948 distance=90' 18379-0254 KPP1345 distance=90' 18386-0235 WAM 4 distance=99' 18383-0236 BRT3333 distance=101' 18381-0233 TVB 304 distance=105' 18372-0236 BAL 248 distance=110' 18442-0208 BRT 484 distance=115' 18349-0317 HJ 863 distance=117' 18471-0226 A 2687 distance=118' 18468-0223 HJ 5502 distance=119' 18348-0256 RST4589 distance=127' 18334-0346 GWP2783 distance=132' 18480-0539 SKF 228AB distance=134' 18480-0539 SKF 228AC distance=134' 18466-0149 RST5125 distance=145' 18334-0458 BST 1AB distance=145' 18334-0458 AGE 9AC distance=145' 18334-0458 AGE 9AD distance=145' 18334-0458 AGE 9AE distance=145' 18334-0458 AGE 9AF distance=145' 18476-0157 LUQ 2 distance=146' 18476-0156 LUQ 1 distance=147' 18460-0614 DAM 118AB distance=148' 18460-0614 J 2922AC distance=148' 18460-0614 DAM 118CD distance=148' 18489-0547 RST4600 distance=149' 18472-0607 J 1634 distance=150' 18388-0136 BAL 581 distance=151' 18510-0238 RST4605 distance=155' 18487-0600 STF2391BC distance=156' 18427-0634 DAM 115 distance=157' 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 18422-0357 J 2521 AB 295 2.6
Show 18422-0357 J 2521 AC 89 18.6
Show 18416-0353 RST4593 19 0.5 11
Show 18437-0413 SKF 405 22 15.7 28
Show 18397-0358 BRT 482 160 2.3 37
Show 18441-0313 J 528 195 4.6 55
Show 18385-0418 HJ 5499 17 32.1 59
Show 18454-0314 A 90 359 3.1 66
Show 18388-0443 BRT 481 182 4.9 69
Show 18384-0312 A 88 AB 13 0.1 73
Show 18384-0312 A 88 AB,C 115 18.5 73
Show 18473-0346 J 2232 87 5.4 77
Show 18475-0338 TNN 12 AB 266 2.1 82
Show 18475-0338 TNN 12 AC 224 2.5 82
Show 18475-0338 TNN 12 AD 237 3.1 82
Show 18475-0338 TNN 12 AE 355 3.9 82
Show 18424-0520 KRV 20 74 25.4 84
Show 18381-0455 RST4592 309 5.7 85
Show 18416-0522 TDT1001 66 0.6 85
Show 18416-0525 GII 65 358 2.0 88
Show 18472-0445 NOI 5 162 0.0 89
Show 18394-0239 BRT1948 248 4.1 90
Show 18379-0254 KPP1345 75 10.1 90
Show 18386-0235 WAM 4 93 1.4 99
Show 18383-0236 BRT3333 239 2.3 101
Show 18381-0233 TVB 304 26 26.3 105
Show 18372-0236 BAL 248 340 5.5 110
Show 18442-0208 BRT 484 51 4.3 115
Show 18349-0317 HJ 863 76 10.1 117
Show 18471-0226 A 2687 337 1.2 118
Show 18468-0223 HJ 5502 5 25.7 119
Show 18348-0256 RST4589 88 1.1 127
Show 18334-0346 GWP2783 215 7.6 132
Show 18480-0539 SKF 228 AB 165 9.5 134
Show 18480-0539 SKF 228 AC 141 4.6 134
Show 18466-0149 RST5125 192 0.7 145
Show 18334-0458 BST 1 AB 122 4.3 145
Show 18334-0458 AGE 9 AC 1 4.9 145
Show 18334-0458 AGE 9 AD 81 1.3 145
Show 18334-0458 AGE 9 AE 242 2.3 145
Show 18334-0458 AGE 9 AF 233 3.7 145
Show 18476-0157 LUQ 2 271 0.6 146
Show 18476-0156 LUQ 1 255 0.6 147
Show 18460-0614 DAM 118 AB 162 4.6 148
Show 18460-0614 J 2922 AC 130 7.5 148
Show 18460-0614 DAM 118 CD 117 7.2 148
Show 18489-0547 RST4600 114 0.3 149
Show 18472-0607 J 1634 6 7.4 150
Show 18388-0136 BAL 581 125 3.9 151
Show 18510-0238 RST4605 117 0.8 155
Show 18487-0600 STF2391 BC 124 14.4 156

 
 
WDS 18422-0357 : COMPONENTS
 
 
  A B
B pa=294.8°
sep=2.54"
 
C pa=89.2°
sep=18.58"
pa=92.2°
sep=20.90"
 
 
18422-0357 A
 
 
Coord arcsec 2000 184209.33-035733.3 Mag 10.9 Spectral class M0 (red) PmRA 9.00
PmDE -18.0 Tycho2 5121-00653-1
Tycho2
Tycho2 5121-00653-1 Pflag RAmdeg 280.53888773 DEmdeg -3.95925890
PmRA 8.7 PmDE -18.4 E RAmdeg 43 E DEmdeg 57
E pmRA 2.4 E pmDE 2.5 EpRAm 1987.49 EpDEm 1984.20
Num 5 Q RAmdeg 1.9 Q DEmdeg 1.2 Q pmRA 1.9
Q pmDE 1.2 BTmag 14.024 E BTmag 0.445 VTmag 10.901
E VTmag 0.064 Prox 999 TYC HIP
CCDM RAdeg 280.53887806 DEdeg -3.95922556 EpRA 1990 1.88
EpDE 1990 1.82 E RAdeg 46.1 E DEdeg 65.6 Posflg
Corr 0.0
 
 
18422-0357 B
 
 
Coord arcsec 2000 184209.18-035732.2 Mag 12.5 Calc delta mag 1.6 Calc coord yes
 
 
18422-0357 C
 
 
Coord arcsec 2000 184210.57-035733.0 Mag 13.5 PmRA -3.00 PmDE 3.0
Calc delta mag 2.6 Calc coord yes