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Doubles in session


Current system
20554+0653
BRT 2188


Nearby doubles
5' : 20556+0649
TDT2635

11' : 20559+0646
NSN 739

17' : 20543+0650
TDT2621

18' : 20546+0641
SLN 86

18' : 20560+0708
GWP3020

19' : 20566+0659
TDT2649

37' : 20552+0729
GWP3017

38' : 20562+0728
LDS4861

40' : 20539+0620
TDS1107

41' : 20533+0627
TDT2607

43' : 20583+0654
KPP 481

44' : 20539+0730
TDT2613

45' : 20540+0614
TDT2616

49' : 20527+0720
STF2733

57' : 20586+0723
J 1715

69' : 20533+0551
UC 4318

70' : 20516+0734
A 612

71' : 20511+0623
STF2730

74' : 20588+0600
UC 4347

79' : 20516+0747
SKF1868

79' : 20584+0757
ARY 68

79' : 20561+0535
TDT2642

80' : 21001+0731
KUI 102

82' : 20580+0804
ARY 67

85' : 21010+0704
HEI 821

86' : 20519+0544
A 613



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.

20554+0653 BRT 2188

 
 
20h 55m 22.94s +06° 52' 38.9" P.A. 46.00 sep 4.2 mag 10.66,10.81 Sp G5
 
 
Coord 2000 20554+0653 Discov num BRT2188 Comp Coord arcsec 2000 20 55 22.94 +06 52 38.9
Date first 1908 Date last 2020 Obs 13
Pa first 46 Pa last 46.2 P.A. Now (θ) 46.2°
Sep first 3.8 Sep last 4.17 Sep. Now (ρ) 4.17"
Mag pri 10.66 Mag sec 10.81 delta mag (ΔM) 0.15 Spectral class G5 (yellow)
Pri motion ra -007 Sec motion ra +007
Pri motion dec -015 Sec motion dec +001
Notes
rPM=1.284
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 0525-01404-1 Gaia DR2 1737381380098063616
 
 
WDS 20554+0653 BRT 2188 : 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
20554+0653 BRT2188 2000 4 45 3.8 10.66 10.81 G5 D 205522.94+065238.9
20554+0653 BRT2188 2010 5 46 4.0 10.66 10.81 G5 D 205522.94+065238.9
20554+0653 BRT2188 2016 8 46 4.2 10.66 10.81 G5 205522.94+065238.9
20554+0653 BRT2188 2018 10 46 4.3 10.66 10.81 G5 205522.94+065238.9
20554+0653 BRT2188 2020 13 46 4.2 10.66 10.81 G5 205522.94+065238.9

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

 
 
WDS 20554+0653 BRT 2188 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20554+0653 BRT 2188 : MEASURES
 
 
No records found.

 
 
WDS 20554+0653 : VIRTUAL EYEPIECE
 
 

20554+0653 BRT2188A mag 10.66 Sp G5 20554+0653 BRT2188B sep 4.2 P.A. 46.00 mag 10.81 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20554+0653 : ALADIN DSS IMAGE @ 20h 55m 22.94s +06° 52' 38.9"
 
 
 
 
WDS 20554+0653 BRT 2188 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20554+0653 BRT2188 distance=0' 20556+0649 TDT2635 distance=5' 20559+0646 NSN 739 distance=11' 20543+0650 TDT2621 distance=17' 20546+0641 SLN 86 distance=18' 20560+0708 GWP3020 distance=18' 20566+0659 TDT2649 distance=19' 20552+0729 GWP3017 distance=37' 20562+0728 LDS4861 distance=38' 20539+0620 TDS1107 distance=40' 20533+0627 TDT2607 distance=41' 20583+0654 KPP 481 distance=43' 20539+0730 TDT2613 distance=44' 20540+0614 TDT2616 distance=45' 20527+0720 STF2733 distance=49' 20586+0723 J 1715 distance=57' 20533+0551 UC 4318 distance=69' 20516+0734 A 612 distance=70' 20511+0623 STF2730 distance=71' 20588+0600 UC 4347 distance=74' 20516+0747 SKF1868 distance=79' 20584+0757 ARY 68 distance=79' 20561+0535 TDT2642 distance=79' 21001+0731 KUI 102 distance=80' 20580+0804 ARY 67 distance=82' 21010+0704 HEI 821 distance=85' 20519+0544 A 613 distance=86' 20550+0823 UC 4323 distance=91' 20529+0529 GCB 60 distance=94' 20572+0823 UC 4341 distance=95' 20527+0527 J 572 distance=96' 21006+0554 GRV 403 distance=98' 20487+0706 J 3223 distance=98' 21021+0703 WSP 90AB distance=102' 21021+0703 WSP 90AC distance=102' 21021+0703 WSP 90AD distance=102' 20559+0835 J 157 distance=102' 20554+0836 J 1318 distance=103' 20526+0517 GCB 75 distance=104' 21022+0711 STF2742 distance=104' 20560+0837 J 1346 distance=104' 20537+0833 GWP3013 distance=104' 20501+0802 GWP3003 distance=105' 20514+0524 TOB 313 distance=107' 20583+0831 ARY 87 distance=108' 20560+0840 TDT2638 distance=108' 21024+0625 TDT2708 distance=109' 20511+0526 GCB 59 distance=110' 20582+0835 TDT2664 distance=111' 20569+0842 RAO 443 distance=112' 20500+0533 STTA210BC distance=114' 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 20554+0653 BRT2188 46 4.2
Show 20556+0649 TDT2635 259 0.8 5
Show 20559+0646 NSN 739 52 8.8 11
Show 20543+0650 TDT2621 4 1.7 17
Show 20546+0641 SLN 86 160 4.8 18
Show 20560+0708 GWP3020 179 6.7 18
Show 20566+0659 TDT2649 8 0.6 19
Show 20552+0729 GWP3017 96 132.1 37
Show 20562+0728 LDS4861 90 2.0 38
Show 20539+0620 TDS1107 110 1.6 40
Show 20533+0627 TDT2607 281 0.6 41
Show 20583+0654 KPP 481 233 3.8 43
Show 20539+0730 TDT2613 69 0.6 44
Show 20540+0614 TDT2616 100 0.4 45
Show 20527+0720 STF2733 145 40.2 49
Show 20586+0723 J 1715 125 5.2 57
Show 20533+0551 UC 4318 168 33.0 69
Show 20516+0734 A 612 7 2.0 70
Show 20511+0623 STF2730 333 3.3 71
Show 20588+0600 UC 4347 31 40.4 74
Show 20516+0747 SKF1868 313 57.7 79
Show 20584+0757 ARY 68 339 112.4 79
Show 20561+0535 TDT2642 77 0.6 79
Show 21001+0731 KUI 102 191 0.2 80
Show 20580+0804 ARY 67 1 152.9 82
Show 21010+0704 HEI 821 90 2.9 85
Show 20519+0544 A 613 324 0.7 86
Show 20550+0823 UC 4323 103 35.6 91
Show 20529+0529 GCB 60 152 6.5 94
Show 20572+0823 UC 4341 344 63.1 95
Show 20527+0527 J 572 138 3.4 96
Show 21006+0554 GRV 403 116 33.5 98
Show 20487+0706 J 3223 307 2.7 98
Show 21021+0703 WSP 90 AB 185 1.0 102
Show 21021+0703 WSP 90 AC 1 9.5 102
Show 21021+0703 WSP 90 AD 83 16.5 102
Show 20559+0835 J 157 171 3.8 102
Show 20554+0836 J 1318 139 0.9 103
Show 20526+0517 GCB 75 101 3.3 104
Show 21022+0711 STF2742 213 3.0 104
Show 20560+0837 J 1346 327 2.4 104
Show 20537+0833 GWP3013 15 7.0 104
Show 20501+0802 GWP3003 228 21.2 105
Show 20514+0524 TOB 313 130 20.8 107
Show 20583+0831 ARY 87 215 62.2 108
Show 20560+0840 TDT2638 97 2.2 108
Show 21024+0625 TDT2708 27 0.8 109
Show 20511+0526 GCB 59 238 10.1 110
Show 20582+0835 TDT2664 274 0.4 111
Show 20569+0842 RAO 443 297 0.2 112
Show 20500+0533 STTA210 BC 222 12.4 114

 
 
WDS 20554+0653 : COMPONENTS
 
 
  A
B pa=46.0°
sep=4.15"
 
 
20554+0653 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205522.94+065238.9 Mag 10.66 Spectral class G5 (yellow)
PmRA -7.00 PmDE -15.0 Tycho2 0525-01404-1
Tycho2
Tycho2 0525-01404-1 Pflag RAmdeg 313.84556274 DEmdeg 6.87746438
PmRA 6.6 PmDE -0.9 E RAmdeg 23 E DEmdeg 33
E pmRA 3.5 E pmDE 3.3 EpRAm 1991.23 EpDEm 1990.18
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.482 E BTmag 0.053 VTmag 10.655
E VTmag 0.039 Prox 42 TYC T HIP
CCDM RAdeg 313.84554750 DEdeg 6.87746667 EpRA 1990 1.76
EpDE 1990 1.41 E RAdeg 23.0 E DEdeg 32.6 Posflg
Corr -0.1
CCDM
Ccdm 20554+0653 RComp Comp A Note1
Note2 Discov num DRAs -0.99 DDEs -20.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.7 Sp G5 PmNote *
PmRA 34 PmDE 10 Dm number +06 4693 Cat1 BD
Name2 +06 2853 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 20504N0630A
HIC
 
 
20554+0653 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205523.14+065241.8 Mag 10.81 PmRA 7.00
PmDE 1.0 Tycho2 0525-01404-2 Calc delta mag 0.15 Calc coord yes
Tycho2
Tycho2 0525-01404-2 Pflag RAmdeg 313.84656098 DEmdeg 6.87840228
PmRA 67.6 PmDE 57.5 E RAmdeg 25 E DEmdeg 35
E pmRA 3.6 E pmDE 3.6 EpRAm 1990.76 EpDEm 1989.29
Num 3 Q RAmdeg 3.5 Q DEmdeg 4.4 Q pmRA 3.5
Q pmDE 4.3 BTmag 11.626 E BTmag 0.055 VTmag 10.812
E VTmag 0.046 Prox 42 TYC T HIP
CCDM RAdeg 313.84640667 DEdeg 6.87826917 EpRA 1990 1.77
EpDE 1990 1.44 E RAdeg 25.3 E DEdeg 36.3 Posflg
Corr -0.1
CCDM
Ccdm 20554+0653 RComp Comp B Note1
Note2 Discov num BRT2188 DRAs DDEs
R dRAs Year 1908 Theta 047 Rho 3.9
Obs 2 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20504N0630B
HIC