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Current system
20282-3644
BRT 1807


Nearby doubles
19' : 20296-3638
RST3260

25' : 20266-3630
HJ 5198

29' : 20267-3622
DAW 228

43' : 20257-3617
LDS 711

43' : 20269-3724
R 321

49' : 20291-3732
B 486

55' : 20268-3551
RST3259

59' : 20318-3723
RST3262

64' : 20318-3558
RSS 551

65' : 20255-3548
KPP2300

67' : 20300-3542
BRT1808

68' : 20338-3643
HDS2939

73' : 20223-3631
OL 25

74' : 20256-3538
B 990

78' : 20218-3654
HJ 5189

79' : 20217-3637
HDS2908

85' : 20317-3531
HJ 5205

97' : 20222-3541
I 430

101' : 20364-3706
B 2888

103' : 20198-3706
RST3254

109' : 20369-3713
KPP1356

113' : 20211-3530
UC 4156

116' : 20200-3745
TVB 313

118' : 20217-3813
KPP 471

121' : 20381-3627
KPP3107

128' : 20247-3445
HJ 5195AB



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.

20282-3644 BRT 1807

 
 
20h 28m 10.54s -36° 44' 22.8" P.A. 261.00 sep 3.5 mag 12.13,12.30
 
 
Coord 2000 20282-3644 Discov num BRT1807 Comp Coord arcsec 2000 20 28 10.54 -36 44 22.8
Date first 1912 Date last 2016 Obs 8
Pa first 262 Pa last 261.2 P.A. Now (θ) 261.2°
Sep first 3.1 Sep last 3.466 Sep. Now (ρ) 3.466"
Mag pri 12.13 Mag sec 12.30 delta mag (ΔM) 0.17 Spectral class
Pri motion ra +039 Sec motion ra -055
Pri motion dec +014 Sec motion dec -001
Notes
rPM=1.73
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium Tycho2 7467-01361-1 Gaia DR2 6694872425458303872
 
 
WDS 20282-3644 BRT 1807 : 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
20282-3644 BRT1807 1998 4 261 3.5 12.13 12.30 D 202810.54-364422.8
20282-3644 BRT1807 2015 6 261 3.5 12.13 12.30 202810.54-364422.8
20282-3644 BRT1807 2016 8 261 3.5 12.13 12.30 202810.54-364422.8

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

 
 
WDS 20282-3644 BRT 1807 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20282-3644 BRT 1807 : MEASURES
 
 
No records found.

 
 
WDS 20282-3644 : VIRTUAL EYEPIECE
 
 

20282-3644 BRT1807A mag 12.13 20282-3644 BRT1807B sep 2.8 P.A. 259.10 mag 12.3 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 20282-3644 : ALADIN DSS IMAGE @ 20h 28m 10.54s -36° 44' 22.8"
 
 
 
 
WDS 20282-3644 BRT 1807 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20282-3644 BRT1807 distance=0' 20296-3638 RST3260 distance=19' 20266-3630 HJ 5198 distance=25' 20267-3622 DAW 228 distance=29' 20257-3617 LDS 711 distance=43' 20269-3724 R 321 distance=43' 20291-3732 B 486 distance=49' 20268-3551 RST3259 distance=55' 20318-3723 RST3262 distance=59' 20318-3558 RSS 551 distance=64' 20255-3548 KPP2300 distance=65' 20300-3542 BRT1808 distance=67' 20338-3643 HDS2939 distance=68' 20223-3631 OL 25 distance=73' 20256-3538 B 990 distance=74' 20218-3654 HJ 5189 distance=78' 20217-3637 HDS2908 distance=79' 20317-3531 HJ 5205 distance=85' 20222-3541 I 430 distance=97' 20364-3706 B 2888 distance=101' 20198-3706 RST3254 distance=103' 20369-3713 KPP1356 distance=109' 20211-3530 UC 4156 distance=113' 20200-3745 TVB 313 distance=116' 20217-3813 KPP 471 distance=118' 20381-3627 KPP3107 distance=121' 20247-3445 DAW 226BC distance=128' 20247-3445 HJ 5195AB distance=128' 20247-3445 HJ 5195AC distance=128' 20340-3455 TDT2380AB distance=130' 20361-3814 HJ 5208 distance=131' 20173-3638 RSS 545 distance=131' 20362-3506 SKF1246 distance=139' 20164-3627 HJ 5183AB distance=143' 20164-3627 HJ 5183AC distance=143' 20209-3450 B 478 distance=145' 20168-3733 B 473 distance=145' 20314-3907 HJ 5203 distance=148' 20272-3913 RST2140 distance=150' 20347-3435 TDT2390 distance=152' 20202-3435 I 1416 distance=162' 20320-3925 B 489AB distance=168' 20320-3925 WG 257AC distance=168' 20401-3920 SEE 422 distance=179' 20138-3602 I 299 distance=179' 20390-3445 BRT1811 distance=179' 20166-3841 KPP1571 distance=181' 20131-3637 TDT2097 distance=183' 20365-3413 RST3264 distance=183' 20243-3944 HDS2917 distance=186' 20130-3609 TDT2095 distance=187' 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 20282-3644 BRT1807 261 3.5
Show 20296-3638 RST3260 302 2.2 19
Show 20266-3630 HJ 5198 237 9.1 25
Show 20267-3622 DAW 228 48 11.7 29
Show 20257-3617 LDS 711 143 9.6 43
Show 20269-3724 R 321 123 1.6 43
Show 20291-3732 B 486 184 0.3 49
Show 20268-3551 RST3259 112 1.8 55
Show 20318-3723 RST3262 67 3.4 59
Show 20318-3558 RSS 551 175 15.4 64
Show 20255-3548 KPP2300 107 19.4 65
Show 20300-3542 BRT1808 146 10.9 67
Show 20338-3643 HDS2939 161 0.3 68
Show 20223-3631 OL 25 257 1.7 73
Show 20256-3538 B 990 194 2.2 74
Show 20218-3654 HJ 5189 294 7.5 78
Show 20217-3637 HDS2908 133 0.0 79
Show 20317-3531 HJ 5205 36 33.3 85
Show 20222-3541 I 430 345 20.7 97
Show 20364-3706 B 2888 259 13.3 101
Show 20198-3706 RST3254 40 1.6 103
Show 20369-3713 KPP1356 244 10.2 109
Show 20211-3530 UC 4156 350 25.7 113
Show 20200-3745 TVB 313 267 2.5 116
Show 20217-3813 KPP 471 209 3.7 118
Show 20381-3627 KPP3107 325 6.6 121
Show 20247-3445 DAW 226 BC 137 20.5 128
Show 20247-3445 HJ 5195 AB 115 16.3 128
Show 20247-3445 HJ 5195 AC 127 36.1 128
Show 20340-3455 TDT2380 AB 76 0.5 130
Show 20361-3814 HJ 5208 277 9.2 131
Show 20173-3638 RSS 545 132 22.1 131
Show 20362-3506 SKF1246 169 21.8 139
Show 20164-3627 HJ 5183 AB 229 36.8 143
Show 20164-3627 HJ 5183 AC 179 46.3 143
Show 20209-3450 B 478 28 6.0 145
Show 20168-3733 B 473 183 2.4 145
Show 20314-3907 HJ 5203 114 10.1 148
Show 20272-3913 RST2140 47 1.8 150
Show 20347-3435 TDT2390 225 0.4 152
Show 20202-3435 I 1416 323 0.1 162
Show 20320-3925 B 489 AB 277 2.1 168
Show 20320-3925 WG 257 AC 238 24.5 168
Show 20401-3920 SEE 422 242 20.9 179
Show 20138-3602 I 299 26 0.6 179
Show 20390-3445 BRT1811 277 2.4 179
Show 20166-3841 KPP1571 71 11.9 181
Show 20131-3637 TDT2097 236 1.2 183
Show 20365-3413 RST3264 99 2.7 183
Show 20243-3944 HDS2917 204 12.3 186
Show 20130-3609 TDT2095 265 0.4 187

 
 
WDS 20282-3644 : COMPONENTS
 
 
  A
B pa=259.1°
sep=2.80"
 
 
20282-3644 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202810.54-364422.8 Mag 12.13 PmRA 39.00
PmDE 14.0 Tycho2 7467-01361-1
Tycho2
Tycho2 7467-01361-1 Pflag RAmdeg 307.04390509 DEmdeg -36.73967052
PmRA 2.0 PmDE 7.8 E RAmdeg 84 E DEmdeg 100
E pmRA 2.5 E pmDE 2.6 EpRAm 1972.22 EpDEm 1963.08
Num 4 Q RAmdeg 1.0 Q DEmdeg 0.3 Q pmRA 1.0
Q pmDE 0.3 BTmag 12.752 E BTmag 0.256 VTmag 12.129
E VTmag 0.204 Prox 999 TYC HIP
CCDM RAdeg 307.04389917 DEdeg -36.73968861 EpRA 1990 1.75
EpDE 1990 1.62 E RAdeg 97.1 E DEdeg 125.1 Posflg
Corr -0.2
 
 
20282-3644 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202810.31-364423.3 Mag 12.3 PmRA -55.00
PmDE -1.0 Calc delta mag 0.17 Calc coord yes