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Current system
20267+1701
BRT 1342


Nearby doubles
5' : 20268+1656
HO 129

15' : 20267+1646
TVB 314

22' : 20281+1654
HEI 180

22' : 20262+1721
BPM2158

27' : 20269+1727
BPM2164

28' : 20284+1713
HJ 2969

35' : 20276+1629
GWP2953

36' : 20266+1736
GWP2948

37' : 20270+1736
BPM2167

42' : 20280+1624
BPM2170

42' : 20263+1743
HJ 2962

45' : 20292+1728
BRT2477

47' : 20298+1712
J 510

47' : 20269+1747
BPM2163

51' : 20292+1735
BPMA249

52' : 20291+1622
BPM2172

55' : 20247+1747
BPMA247

55' : 20253+1609
BPM2150

56' : 20243+1617
BPM2144

58' : 20268+1603
GWP2950

59' : 20294+1617
BPM2174

61' : 20229+1728
BPMA246

62' : 20307+1718
BPM2178

65' : 20311+1648
ROE 14AB

67' : 20278+1805
HJL1103

68' : 20255+1555
BPM2152



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.

20267+1701 BRT 1342

 
 
20h 26m 38.40s +17° 00' 21.9" P.A. 90.00 sep 5.8 mag 11.50,12.60
 
 
Coord 2000 20267+1701 Discov num BRT1342 Comp Coord arcsec 2000 20 26 38.40 +17 00 21.9
Date first 1900 Date last 2015 Obs 9
Pa first 71 Pa last 89.8 P.A. Now (θ) 89.8°
Sep first 5.1 Sep last 5.752 Sep. Now (ρ) 5.752"
Mag pri 11.50 Mag sec 12.60 delta mag (ΔM) 1.1 Spectral class
Pri motion ra -008 Sec motion ra +014
Pri motion dec -004 Sec motion dec -019
Notes
rPM=1.128
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1811948849950247552
 
 
WDS 20267+1701 BRT 1342 : 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
20267+1701 BRT1342 1900 1 71 5.1 10.81 10.80 202644.74+170044.7
20267+1701 BRT1342 1997 2 85 5.6 11.50 12.60 D 202638.40+170021.9
20267+1701 BRT1342 2009 3 88 5.7 11.50 12.60 D 202638.40+170021.9
20267+1701 BRT1342 2015 5 90 5.8 11.50 12.60 202638.40+170021.9

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

 
 
WDS 20267+1701 BRT 1342 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20267+1701 BRT 1342 : MEASURES
 
 
No records found.

 
 
WDS 20267+1701 : VIRTUAL EYEPIECE
 
 

20267+1701 BRT1342A mag 11.5 20267+1701 BRT1342B sep 5.5 P.A. 89.80 mag 12.6 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 20267+1701 : ALADIN DSS IMAGE @ 20h 26m 38.40s +17° 00' 21.9"
 
 
 
 
WDS 20267+1701 BRT 1342 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20267+1701 BRT1342 distance=0' 20268+1656 HO 129 distance=5' 20267+1646 TVB 314 distance=15' 20281+1654 HEI 180 distance=22' 20262+1721 BPM2158 distance=22' 20269+1727 BPM2164 distance=27' 20284+1713 HJ 2969 distance=28' 20276+1629 GWP2953 distance=35' 20266+1736 GWP2948 distance=36' 20270+1736 BPM2167 distance=37' 20280+1624 BPM2170 distance=42' 20263+1743 HJ 2962 distance=42' 20292+1728 BRT2477 distance=45' 20298+1712 J 510 distance=47' 20269+1747 BPM2163 distance=47' 20292+1735 BPMA249 distance=51' 20291+1622 BPM2172 distance=52' 20247+1747 BPMA247 distance=55' 20253+1609 BPM2150 distance=55' 20243+1617 BPM2144 distance=56' 20268+1603 GWP2950 distance=58' 20294+1617 BPM2174 distance=59' 20229+1728 BPMA246 distance=61' 20307+1718 BPM2178 distance=62' 20311+1648 J 563BC distance=65' 20311+1648 ROE 14AB distance=65' 20278+1805 HJL1103 distance=67' 20255+1555 BPM2152 distance=68' 20271+1549 BPM2168 distance=72' 20259+1549 BPM2154 distance=73' 20222+1623 STF2670AB distance=74' 20222+1623 ABH 139AD distance=74' 20222+1623 GUI 31AC distance=74' 20222+1623 STF2670BC distance=74' 20218+1729 BPM2128 distance=75' 20224+1745 BPM2132 distance=75' 20215+1721 KPP1798 distance=77' 20219+1622 LEP 169 distance=78' 20270+1541 BPM2165 distance=80' 20235+1811 J 839 distance=83' 20311+1600 BPM2181 distance=89' 20252+1532 TDT2256 distance=91' 20250+1532 TDS1072 distance=92' 20205+1634 HU 360AB distance=92' 20205+1634 HU 360AC distance=92' 20204+1633 KPP 866 distance=94' 20332+1659 BPM2185 distance=94' 20319+1758 BPM2183 distance=95' 20202+1644 SKF2134 distance=95' 20322+1754 GWP2966 distance=96' 20216+1556 BPM2127 distance=97' 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 20267+1701 BRT1342 90 5.8
Show 20268+1656 HO 129 163 4.7 5
Show 20267+1646 TVB 314 209 17.2 15
Show 20281+1654 HEI 180 166 1.1 22
Show 20262+1721 BPM2158 251 115.1 22
Show 20269+1727 BPM2164 20 110.5 27
Show 20284+1713 HJ 2969 170 6.0 28
Show 20276+1629 GWP2953 29 69.7 35
Show 20266+1736 GWP2948 182 22.1 36
Show 20270+1736 BPM2167 207 101.3 37
Show 20280+1624 BPM2170 207 80.4 42
Show 20263+1743 HJ 2962 103 13.4 42
Show 20292+1728 BRT2477 155 4.0 45
Show 20298+1712 J 510 248 4.9 47
Show 20269+1747 BPM2163 31 113.7 47
Show 20292+1735 BPMA249 155 287.6 51
Show 20291+1622 BPM2172 155 50.8 52
Show 20247+1747 BPMA247 40 194.2 55
Show 20253+1609 BPM2150 238 101.1 55
Show 20243+1617 BPM2144 81 65.0 56
Show 20268+1603 GWP2950 44 20.6 58
Show 20294+1617 BPM2174 211 87.3 59
Show 20229+1728 BPMA246 219 171.9 61
Show 20307+1718 BPM2178 217 110.0 62
Show 20311+1648 J 563 BC 215 5.1 65
Show 20311+1648 ROE 14 AB 262 7.0 65
Show 20278+1805 HJL1103 82 126.5 67
Show 20255+1555 BPM2152 335 107.4 68
Show 20271+1549 BPM2168 55 108.3 72
Show 20259+1549 BPM2154 206 93.0 73
Show 20222+1623 STF2670 AB 153 30.0 74
Show 20222+1623 ABH 139 AD 143 93.0 74
Show 20222+1623 GUI 31 AC 129 37.0 74
Show 20222+1623 STF2670 BC 77 15.9 74
Show 20218+1729 BPM2128 283 75.4 75
Show 20224+1745 BPM2132 278 95.1 75
Show 20215+1721 KPP1798 235 13.9 77
Show 20219+1622 LEP 169 13 4.6 78
Show 20270+1541 BPM2165 182 62.1 80
Show 20235+1811 J 839 347 2.1 83
Show 20311+1600 BPM2181 57 94.1 89
Show 20252+1532 TDT2256 43 0.9 91
Show 20250+1532 TDS1072 161 0.9 92
Show 20205+1634 HU 360 AB 3 0.1 92
Show 20205+1634 HU 360 AC 348 7.3 92
Show 20204+1633 KPP 866 348 7.3 94
Show 20332+1659 BPM2185 75 70.1 94
Show 20319+1758 BPM2183 115 110.7 95
Show 20202+1644 SKF2134 231 66.3 95
Show 20322+1754 GWP2966 75 121.0 96
Show 20216+1556 BPM2127 197 109.9 97

 
 
WDS 20267+1701 : COMPONENTS
 
 
  A
B pa=89.8°
sep=5.50"
 
 
20267+1701 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202638.40+170021.9 Mag 11.5 PmRA -8.00
PmDE -4.0
 
 
20267+1701 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202638.78+170021.9 Mag 12.6 PmRA 14.00
PmDE -19.0 Calc delta mag 1.1 Calc coord yes