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Current system
20438+1440
J 1345


Nearby doubles
16' : 20427+1440
BPM2233

23' : 20444+1500
BPM2243

26' : 20435+1504
CIA 11

27' : 20455+1448
GWP2994

27' : 20445+1415
BPM2244

34' : 20434+1512
UC 4270

35' : 20419+1419
HU 1199

36' : 20448+1512
BPM2253

40' : 20465+1439
BPM2259

41' : 20413+1458
NSN 4

41' : 20465+1429
BPM2260

44' : 20418+1404
J 2575

45' : 20458+1405
BPM2256

49' : 20468+1420
BRT1347

54' : 20462+1520
YR 27AB

57' : 20477+1430
TDT2542

58' : 20402+1503
UC 4251

60' : 20436+1537
J 3108

62' : 20435+1540
GWP2990

62' : 20467+1523
BPM2263

64' : 20421+1341
BPM2232

64' : 20397+1415
UC 4247

64' : 20457+1537
BPM2255

65' : 20483+1444
LSC 93

66' : 20466+1532
J 3110

67' : 20426+1335
HEI 279AB



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.

20438+1440 J 1345

 
 
20h 43m 47.75s +14° 39' 14.5" P.A. 278.00 sep 3.5 mag 11.70,12.70
 
 
Coord 2000 20438+1440 Discov num J  1345 Comp Coord arcsec 2000 20 43 47.75 +14 39 14.5
Date first 1914 Date last 2015 Obs 7
Pa first 279 Pa last 278 P.A. Now (θ) 278°
Sep first 3.0 Sep last 3.5 Sep. Now (ρ) 3.5"
Mag pri 11.70 Mag sec 12.70 delta mag (ΔM) 1 Spectral class
Pri motion ra +053 Sec motion ra -050
Pri motion dec -013 Sec motion dec +000
Notes
rPM=1.902
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1762464431489438336
 
 
WDS 20438+1440 J 1345 : 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
20438+1440 J 1345 2001 4 280 3.7 9.60 10.50 D 204347.75+143914.5
20438+1440 J 1345 2015 6 279 3.7 11.70 12.70 204347.75+143914.5

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

 
 
WDS 20438+1440 J 1345 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20438+1440 J 1345 : MEASURES
 
 
No records found.

 
 
WDS 20438+1440 : VIRTUAL EYEPIECE
 
 

20438+1440 J 1345A mag 11.7 20438+1440 J 1345B sep 3.4 P.A. 278.30 mag 12.7 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 20438+1440 : ALADIN DSS IMAGE @ 20h 43m 47.75s +14° 39' 14.5"
 
 
 
 
WDS 20438+1440 J 1345 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20438+1440 J 1345 distance=1' 20427+1440 BPM2233 distance=16' 20444+1500 BPM2243 distance=23' 20435+1504 CIA 11 distance=26' 20455+1448 GWP2994 distance=27' 20445+1415 BPM2244 distance=27' 20434+1512 UC 4270 distance=34' 20419+1419 HU 1199 distance=35' 20448+1512 BPM2253 distance=36' 20465+1439 BPM2259 distance=40' 20413+1458 NSN 4 distance=41' 20465+1429 BPM2260 distance=41' 20418+1404 J 2575 distance=44' 20458+1405 BPM2256 distance=45' 20468+1420 BRT1347 distance=49' 20462+1520 YR 27AB distance=54' 20477+1430 TDT2542 distance=57' 20402+1503 UC 4251 distance=58' 20436+1537 J 3108 distance=60' 20435+1540 GWP2990 distance=62' 20467+1523 BPM2263 distance=62' 20421+1341 BPM2232 distance=64' 20397+1415 UC 4247 distance=64' 20457+1537 BPM2255 distance=64' 20483+1444 LSC 93 distance=65' 20466+1532 J 3110 distance=66' 20426+1335 HEI 279AB distance=67' 20426+1335 HEI 279BC distance=67' 20446+1333 YSC 242AB distance=68' 20397+1406 J 3104 distance=68' 20485+1450 BRT1349 distance=69' 20391+1448 LEP 95 distance=69' 20477+1519 BPM2266 distance=70' 20485+1448 J 1890 distance=70' 20438+1330 BPM2238 distance=70' 20467+1343 BPM2262 distance=71' 20481+1404 UC 4293 distance=73' 20388+1500 BU 435 distance=75' 20406+1539 HDS2947 distance=76' 20466+1334 GWP2996 distance=77' 20487+1407 LIT 34 distance=79' 20390+1400 BPM2217 distance=80' 20413+1551 UC 4257 distance=81' 20408+1332 GWP2982 distance=81' 20413+1327 BPM2227AB distance=81' 20413+1327 BPM2228BC distance=82' 20391+1526 BPM2219 distance=83' 20462+1554 WSI 110Aa,Ab distance=83' 20462+1554 STF2725AB distance=83' 20495+1426 BRT1955 distance=84' 20393+1529 HEI 77 distance=85' 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 20438+1440 J 1345 278 3.5 1
Show 20427+1440 BPM2233 190 72.4 16
Show 20444+1500 BPM2243 169 106.5 23
Show 20435+1504 CIA 11 334 0.0 26
Show 20455+1448 GWP2994 229 32.3 27
Show 20445+1415 BPM2244 315 57.7 27
Show 20434+1512 UC 4270 2 52.2 34
Show 20419+1419 HU 1199 249 0.7 35
Show 20448+1512 BPM2253 241 75.8 36
Show 20465+1439 BPM2259 296 106.3 40
Show 20413+1458 NSN 4 71 4.6 41
Show 20465+1429 BPM2260 89 86.7 41
Show 20418+1404 J 2575 305 1.7 44
Show 20458+1405 BPM2256 194 73.0 45
Show 20468+1420 BRT1347 30 3.3 49
Show 20462+1520 YR 27 AB 240 0.9 54
Show 20477+1430 TDT2542 76 0.5 57
Show 20402+1503 UC 4251 291 52.0 58
Show 20436+1537 J 3108 196 6.3 60
Show 20435+1540 GWP2990 291 26.5 62
Show 20467+1523 BPM2263 265 53.6 62
Show 20421+1341 BPM2232 346 68.4 64
Show 20397+1415 UC 4247 147 32.7 64
Show 20457+1537 BPM2255 85 72.3 64
Show 20483+1444 LSC 93 142 0.2 65
Show 20466+1532 J 3110 222 6.9 66
Show 20426+1335 HEI 279 AB 115 25.1 67
Show 20426+1335 HEI 279 BC 211 4.1 67
Show 20446+1333 YSC 242 AB 157 1.5 68
Show 20397+1406 J 3104 286 6.2 68
Show 20485+1450 BRT1349 46 2.7 69
Show 20391+1448 LEP 95 151 8.5 69
Show 20477+1519 BPM2266 294 106.0 70
Show 20485+1448 J 1890 141 6.8 70
Show 20438+1330 BPM2238 50 66.9 70
Show 20467+1343 BPM2262 331 74.6 71
Show 20481+1404 UC 4293 5 14.4 73
Show 20388+1500 BU 435 119 3.1 75
Show 20406+1539 HDS2947 111 0.2 76
Show 20466+1334 GWP2996 157 54.2 77
Show 20487+1407 LIT 34 206 9.5 79
Show 20390+1400 BPM2217 287 65.7 80
Show 20413+1551 UC 4257 208 20.3 81
Show 20408+1332 GWP2982 31 88.8 81
Show 20413+1327 BPM2227 AB 173 68.5 81
Show 20413+1327 BPM2228 BC 141 118.1 82
Show 20391+1526 BPM2219 170 85.3 83
Show 20462+1554 WSI 110 Aa,Ab 343 0.0 83
Show 20462+1554 STF2725 AB 12 6.2 83
Show 20495+1426 BRT1955 109 5.0 84
Show 20393+1529 HEI 77 41 1.4 85

 
 
WDS 20438+1440 : COMPONENTS
 
 
  A
B pa=278.3°
sep=3.39"
 
 
20438+1440 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204347.75+143914.5 Mag 11.7 PmRA 53.00
PmDE -13.0
 
 
20438+1440 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204347.52+143915.0 Mag 12.7 PmRA -50.00
PmDE 0.0 Calc delta mag 1 Calc coord yes