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Doubles in session


Current system
20495+1426
BRT 1955


Nearby doubles
9' : 20500+1432
CVR 874

23' : 20487+1407
LIT 34

26' : 20483+1444
LSC 93

28' : 20477+1430
TDT2542

28' : 20485+1450
BRT1349

29' : 20485+1448
J 1890

30' : 20481+1404
UC 4293

31' : 20515+1432
GRV 388

35' : 20504+1459
BPM2280

38' : 20520+1422
BRT1956

40' : 20468+1420
BRT1347

44' : 20465+1429
BPM2260

46' : 20465+1439
BPM2259

51' : 20529+1415
GAI9015AB

54' : 20524+1353
BPM2285

56' : 20516+1340
TDT2583

56' : 20497+1331
BPM2277

58' : 20509+1517
J 3113

59' : 20458+1405
BPM2256

59' : 20477+1519
BPM2266

60' : 20528+1351
UC 4315AB

60' : 20467+1343
BPM2262

63' : 20455+1448
GWP2994

65' : 20496+1322
TDT2565

67' : 20498+1321
HJ 1578

67' : 20538+1451
BPM2287



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.

20495+1426 BRT 1955

 
 
20h 49m 30.38s +14° 26' 24.3" P.A. 109.00 sep 5.0 mag 11.00,11.10
 
 
Coord 2000 20495+1426 Discov num BRT1955 Comp Coord arcsec 2000 20 49 30.38 +14 26 24.3
Date first 1935 Date last 2015 Obs 8
Pa first 107 Pa last 109.3 P.A. Now (θ) 109.3°
Sep first 4.4 Sep last 4.966 Sep. Now (ρ) 4.966"
Mag pri 11.00 Mag sec 11.10 delta mag (ΔM) 0.1 Spectral class
Pri motion ra -017 Sec motion ra +019
Pri motion dec +004 Sec motion dec -009
Notes
rPM=1.821
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1761841695588135424
 
 
WDS 20495+1426 BRT 1955 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Brt1926a Pa - Barton, S.G. 1926AJ.....36..155B
Brt1926a AJ 36, 155, 1926 (BRT 1 - BRT 62)
Brt1926b Pa j Barton, S.G. 1926AJ.....37...57B
Brt1926b AJ 37, 57, 1926 (BRT 63 - BRT 116)
Brt1928 Pa - Barton, S.G. 1928AJ.....38..168B
Brt1928 AJ 38, 168, 1928 (BRT 117 - BRT 230)
Brt1929a Pa - Barton, S.G. 1929AN....235..425B
Brt1929a AN 235, 425, 1929 (BRT 294 - BRT 322)
Brt1929b Pa - Barton, S.G. 1929AJ.....39...93B
Brt1929b AJ 39, 93, 1929 (BRT 231 - BRT 293)
Brt1929c Ma j Barton, S.G. 1929AJ.....39..120B
Brt1929c AJ 39, 120, 1929
Brt1930 Pa - Barton, S.G. 1930AJ.....40..181B
Brt1930 AJ 40, 181, 1930 (BRT 323 - BRT 348)
Brt1931 Pa - Barton, S.G. (BRT 349 - BRT 562) 1931AJ.....41...35B
Brt1931 AJ 41, 35, 1931 (no measures for BRT 529 - BRT 562)
Brt1932a Pa - Barton, S.G. 1932AJ.....42...93B
Brt1932a AJ 42, 93, 1932 (BRT 604 - BRT 636)
Brt1932b Ma - Barton, S.G. 1932PFAO....5a...1B
Brt1932b +Pa Pub. Univ. Penn. 5, Pt.1, Sec.2, 1932 (BRT 563 - BRT 603, BRT1928, etc.)
Brt1932C Ma - Barton, S.G. 1932QB821.A43......
Brt1932C cited in ADS (Aitken Double Star Cat.), 1932
Brt1933 Pa - Barton, S.G. 1933AN....250...49B
Brt1933 AN 250, 49, 1933
Brt1933 (BRT 637 - BRT1134; very approximate dates added for pairs listed with only
Brt1933 secondary magnitudes and no astrometry)
Brt1934 Pa - Barton, S.G. 1934AJ.....43..119B
Brt1934 +Ma AJ 43, 119, 1934
Brt1935a Pa - Barton, S.G. 1935AJ.....44..105B
Brt1935a +Ma AJ 44, 105, 1935
Brt1935b Pa - Barton, S.G. 1935AN....256..357B
Brt1935b AN 256, 357, 1935
Brt1936a Ma - Barton, S.G. 1936AJ.....45...33B
Brt1936a +Pa AJ 45, 33, 1936
Brt1936b Pa - Barton, S.G. 1936AJ.....45...99B
Brt1936b +Ma AJ 45, 99, 1936
Brt1937a Pa - Barton, S.G. 1937AN....263..347B
Brt1937a AN 263, 347, 1937
Brt1937b Pa - Barton, S.G. 1937AN....263..383B
Brt1937b AN 263, 383, 1937
Brt1938 Ma - Barton, S.G. 1938AJ.....47..133B
Brt1938 +Pa AJ 47, 133, 1938
Brt1939a Ma - Barton, S.G. 1939PFAO....5b...1B
Brt1939a +Pa Pub. Univ. Penn. 5, Pt.2, Sec.2, 1939
Brt1939b Pa - Barton, S.G. 1939AJ.....48..145B
Brt1939b +Ma AJ 48, 145, 1939
Brt1941 Pa - Barton, S.G. 1941PASP...55..339B
Brt1941 PASP 55, 339, 1941
Brt1942 Pa - Barton, S.G. 1942AJ.....50...11B
Brt1942 AJ 50, 11, 1942
Brt1947 Ma - Barton, S.G. 1947AJ.....52..178B
Brt1947 +Pa AJ 52, 178, 1947
Brt1949 Ma - Barton, S.G. 1949PFAO....7a...1B
Brt1949 Pub. Univ. Penn. 7, Pt.1, Sec.1, 1949
Brt1951 Pa - Barton, S.G. 1951AJ.....55..218B
Brt1951 AJ 55, 218, 1951
Brt1957 Ma - Barton, S.G. 1957QB4.P5v7ps3....
Brt1957 Pub. Univ. Penn. 7, Pt.3, 15, 1957
Brt9999 Ma - Barton, S.G. ...................
Brt9999 +Pa Unpublished, manuscript or reference not found.
Brt2002A Ma - Barton, S.G. 2002yCat.1275....0D
Brt2002A +Pa cited in CCDM
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20495+1426 BRT1955 2000 3 108 4.9 11.00 11.10 D 204930.38+142624.3
20495+1426 BRT1955 2010 4 108 4.9 11.00 11.10 D 204930.38+142624.3
20495+1426 BRT1955 2015 6 109 5.0 11.00 11.10 204930.38+142624.3

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

 
 
WDS 20495+1426 BRT 1955 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20495+1426 BRT 1955 : MEASURES
 
 
No records found.

 
 
WDS 20495+1426 : VIRTUAL EYEPIECE
 
 

20495+1426 BRT1955A mag 11 20495+1426 BRT1955B sep 4.8 P.A. 109.90 mag 11.1 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 20495+1426 : ALADIN DSS IMAGE @ 20h 49m 30.38s +14° 26' 24.3"
 
 
 
 
WDS 20495+1426 BRT 1955 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20495+1426 BRT1955 distance=0' 20500+1432 CVR 874 distance=9' 20487+1407 LIT 34 distance=23' 20483+1444 LSC 93 distance=26' 20477+1430 TDT2542 distance=28' 20485+1450 BRT1349 distance=28' 20485+1448 J 1890 distance=29' 20481+1404 UC 4293 distance=30' 20515+1432 GRV 388 distance=31' 20504+1459 BPM2280 distance=35' 20520+1422 BRT1956 distance=38' 20468+1420 BRT1347 distance=40' 20465+1429 BPM2260 distance=44' 20465+1439 BPM2259 distance=46' 20529+1415 GAI9015AB distance=51' 20529+1415 GAI9015AC distance=51' 20524+1353 BPM2285 distance=54' 20516+1340 TDT2583 distance=56' 20497+1331 BPM2277 distance=56' 20509+1517 J 3113 distance=58' 20458+1405 BPM2256 distance=59' 20477+1519 BPM2266 distance=59' 20528+1351 UC 4315AB distance=60' 20467+1343 BPM2262 distance=60' 20455+1448 GWP2994 distance=63' 20496+1322 TDT2565 distance=65' 20498+1321 HJ 1578 distance=67' 20538+1451 BPM2287 distance=67' 20466+1334 GWP2996 distance=68' 20467+1523 BPM2263 distance=70' 20503+1317 BPM2279 distance=71' 20541+1402 J 846 distance=72' 20462+1520 YR 27AB distance=73' 20445+1415 BPM2244 distance=74' 20527+1528 HJ 1585 distance=77' 20466+1532 J 3110 distance=79' 20509+1544 BPM2282 distance=80' 20550+1423 BPM2294 distance=80' 20485+1545 BPM2272 distance=81' 20548+1403 BPM2291 distance=81' 20444+1500 BPM2243 distance=82' 20448+1512 BPM2253 distance=82' 20438+1440 J 1345 distance=84' 20518+1545 GWP3007 distance=86' 20554+1442 BPM2296 distance=87' 20446+1333 YSC 242AB distance=89' 20457+1537 BPM2255 distance=90' 20501+1556 BPM2278 distance=90' 20523+1304 GRV 390 distance=92' 20499+1255 HJ 1577 distance=92' 20489+1558 BPM2275 distance=92' 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 20495+1426 BRT1955 109 5.0
Show 20500+1432 CVR 874 82 16.7 9
Show 20487+1407 LIT 34 206 9.5 23
Show 20483+1444 LSC 93 142 0.2 26
Show 20477+1430 TDT2542 76 0.5 28
Show 20485+1450 BRT1349 46 2.7 28
Show 20485+1448 J 1890 141 6.8 29
Show 20481+1404 UC 4293 5 14.4 30
Show 20515+1432 GRV 388 239 51.4 31
Show 20504+1459 BPM2280 131 60.8 35
Show 20520+1422 BRT1956 197 6.4 38
Show 20468+1420 BRT1347 30 3.3 40
Show 20465+1429 BPM2260 89 86.7 44
Show 20465+1439 BPM2259 296 106.3 46
Show 20529+1415 GAI9015 AB 277 1.3 51
Show 20529+1415 GAI9015 AC 167 51.8 51
Show 20524+1353 BPM2285 88 101.7 54
Show 20516+1340 TDT2583 98 0.6 56
Show 20497+1331 BPM2277 190 94.4 56
Show 20509+1517 J 3113 111 4.8 58
Show 20458+1405 BPM2256 194 73.0 59
Show 20477+1519 BPM2266 294 106.0 59
Show 20528+1351 UC 4315 AB 157 14.6 60
Show 20467+1343 BPM2262 331 74.6 60
Show 20455+1448 GWP2994 229 32.3 63
Show 20496+1322 TDT2565 136 1.4 65
Show 20498+1321 HJ 1578 311 11.5 67
Show 20538+1451 BPM2287 315 51.9 67
Show 20466+1334 GWP2996 157 54.2 68
Show 20467+1523 BPM2263 265 53.6 70
Show 20503+1317 BPM2279 146 89.2 71
Show 20541+1402 J 846 155 3.6 72
Show 20462+1520 YR 27 AB 240 0.9 73
Show 20445+1415 BPM2244 315 57.7 74
Show 20527+1528 HJ 1585 195 14.3 77
Show 20466+1532 J 3110 222 6.9 79
Show 20509+1544 BPM2282 160 54.6 80
Show 20550+1423 BPM2294 342 59.0 80
Show 20485+1545 BPM2272 333 103.7 81
Show 20548+1403 BPM2291 100 25.7 81
Show 20444+1500 BPM2243 169 106.5 82
Show 20448+1512 BPM2253 241 75.8 82
Show 20438+1440 J 1345 278 3.5 84
Show 20518+1545 GWP3007 163 8.1 86
Show 20554+1442 BPM2296 243 70.1 87
Show 20446+1333 YSC 242 AB 157 1.5 89
Show 20457+1537 BPM2255 85 72.3 90
Show 20501+1556 BPM2278 296 68.3 90
Show 20523+1304 GRV 390 107 42.6 92
Show 20499+1255 HJ 1577 245 9.4 92
Show 20489+1558 BPM2275 143 74.7 92

 
 
WDS 20495+1426 : COMPONENTS
 
 
  A
B pa=109.9°
sep=4.83"
 
 
20495+1426 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204930.38+142624.3 Mag 11 PmRA -17.00
PmDE 4.0
 
 
20495+1426 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204930.69+142622.7 Mag 11.1 PmRA 19.00
PmDE -9.0 Calc delta mag 0.1 Calc coord yes