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Doubles in session


Current system
21228+1925
BRT 2494


Nearby doubles
14' : 21237+1931
COU 429AB

19' : 21215+1924
J 3316

20' : 21228+1905
ARY 69

26' : 21221+1948
STFB 11AB

42' : 21248+1956
KPP3370

48' : 21234+1838
GRV 459

48' : 21212+1841
J 160

49' : 21200+1953
GRV 447

53' : 21237+2016
COU 230

61' : 21221+1825
UC 4459

66' : 21252+1828
COU 430AB

68' : 21259+2017
CVR 901

79' : 21284+1924
CVR 247

79' : 21282+1943
UC 4474

81' : 21274+1837
BRT2495

82' : 21267+2027
UC 4468

85' : 21194+1816
COU 70

86' : 21248+1804
FMR 235

88' : 21290+1906
J 579

89' : 21179+1831
HU 368

90' : 21209+2050
CBL 531

91' : 21269+2033
GRV 469

103' : 21182+1807
BPMA253

103' : 21257+2058
J 3138

105' : 21287+2028
J 611

107' : 21161+2011
SLW1234



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.

21228+1925 BRT 2494

 
 
21h 22m 50.45s +19° 24' 44.7" P.A. 168.00 sep 4.4 mag 11.61,11.52
 
 
Coord 2000 21228+1925 Discov num BRT2494 Comp Coord arcsec 2000 21 22 50.45 +19 24 44.7
Date first 1895 Date last 2015 Obs 8
Pa first 166 Pa last 168.1 P.A. Now (θ) 168.1°
Sep first 4.2 Sep last 4.35 Sep. Now (ρ) 4.35"
Mag pri 11.61 Mag sec 11.52 delta mag (ΔM) 0.09 Spectral class
Pri motion ra +029 Sec motion ra +027
Pri motion dec +018 Sec motion dec -014
Notes
rPM=0.939
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 1671-00180-1 Gaia DR2 1787177054834214784
 
 
WDS 21228+1925 BRT 2494 : 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
21228+1925 BRT2494 1999 5 168 4.4 11.61 11.52 D 212250.45+192444.7
21228+1925 BRT2494 2001 6 169 4.3 11.61 11.52 D 212250.45+192444.7
21228+1925 BRT2494 2015 7 168 4.4 11.61 11.52 212250.45+192444.7

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

 
 
WDS 21228+1925 BRT 2494 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21228+1925 BRT 2494 : MEASURES
 
 
No records found.

 
 
WDS 21228+1925 : VIRTUAL EYEPIECE
 
 

21228+1925 BRT2494A mag 11.61 21228+1925 BRT2494B sep 4.3 P.A. 168.80 mag 11.52 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 21228+1925 : ALADIN DSS IMAGE @ 21h 22m 50.45s +19° 24' 44.7"
 
 
 
 
WDS 21228+1925 BRT 2494 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21228+1925 BRT2494 distance=0' 21237+1931 COU 429AB distance=14' 21215+1924 J 3316 distance=19' 21228+1905 ARY 69 distance=20' 21221+1948 STFB 11AB distance=26' 21221+1948 STFB 11AC distance=26' 21221+1948 TOK9001AD distance=26' 21248+1956 KPP3370 distance=42' 21234+1838 GRV 459 distance=48' 21212+1841 J 160 distance=48' 21200+1953 GRV 447 distance=49' 21237+2016 COU 230 distance=53' 21221+1825 UC 4459 distance=61' 21252+1828 COU 430AB distance=66' 21252+1828 ARY 70AC distance=66' 21259+2017 CVR 901 distance=68' 21284+1924 CVR 247 distance=79' 21282+1943 UC 4474 distance=79' 21274+1837 BRT2495 distance=81' 21267+2027 UC 4468 distance=82' 21194+1816 COU 70 distance=85' 21248+1804 FMR 235 distance=86' 21290+1906 J 579 distance=88' 21179+1831 HU 368 distance=89' 21209+2050 CBL 531 distance=90' 21269+2033 GRV 469 distance=91' 21182+1807 BPMA253 distance=103' 21257+2058 J 3138 distance=103' 21287+2028 J 611 distance=105' 21161+2011 SLW1234 distance=107' 21252+1742 BPM2372 distance=109' 21251+1740 BPM2371 distance=110' 21287+1810 HU 490AB distance=113' 21287+1810 B 2896AC distance=113' 21247+2116 HU 370 distance=115' 21217+1731 BPM2364 distance=115' 21235+1728 COU 428 distance=117' 21281+1754 RAO 456 distance=118' 21174+2053 KUI 106 distance=118' 21222+1725 BPM2365 distance=120' 21235+2125 SKF 15 distance=121' 21290+1800 CVR 904 distance=122' 21213+1724 BPM2362 distance=123' 21182+1741 J 1720 distance=123' 21187+2118 HDS3033Aa,Ab distance=128' 21187+2118 ARY 62AB distance=128' 21236+1717 HU 369 distance=129' 21138+1942 GWP3047 distance=129' 21234+2139 J 2345 distance=134' 21147+2034 TDT2853 distance=134' 21132+1915 GWP3045 distance=137' 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 21228+1925 BRT2494 168 4.4
Show 21237+1931 COU 429 AB 161 1.5 14
Show 21215+1924 J 3316 164 6.0 19
Show 21228+1905 ARY 69 329 111.4 20
Show 21221+1948 STFB 11 AB 313 36.6 26
Show 21221+1948 STFB 11 AC 13 64.3 26
Show 21221+1948 TOK9001 AD 151 5.3 26
Show 21248+1956 KPP3370 333 0.9 42
Show 21234+1838 GRV 459 216 24.4 48
Show 21212+1841 J 160 290 3.2 48
Show 21200+1953 GRV 447 277 32.2 49
Show 21237+2016 COU 230 187 0.9 53
Show 21221+1825 UC 4459 183 27.4 61
Show 21252+1828 COU 430 AB 229 0.8 66
Show 21252+1828 ARY 70 AC 98 63.0 66
Show 21259+2017 CVR 901 143 28.8 68
Show 21284+1924 CVR 247 263 79.8 79
Show 21282+1943 UC 4474 276 9.5 79
Show 21274+1837 BRT2495 64 3.0 81
Show 21267+2027 UC 4468 334 43.8 82
Show 21194+1816 COU 70 349 1.7 85
Show 21248+1804 FMR 235 287 8.0 86
Show 21290+1906 J 579 182 3.7 88
Show 21179+1831 HU 368 312 0.2 89
Show 21209+2050 CBL 531 327 25.5 90
Show 21269+2033 GRV 469 264 21.2 91
Show 21182+1807 BPMA253 239 269.4 103
Show 21257+2058 J 3138 256 3.1 103
Show 21287+2028 J 611 21 1.8 105
Show 21161+2011 SLW1234 135 83.9 107
Show 21252+1742 BPM2372 24 99.6 109
Show 21251+1740 BPM2371 299 82.6 110
Show 21287+1810 HU 490 AB 316 0.4 113
Show 21287+1810 B 2896 AC 26 3.8 113
Show 21247+2116 HU 370 105 2.1 115
Show 21217+1731 BPM2364 127 119.8 115
Show 21235+1728 COU 428 137 0.9 117
Show 21281+1754 RAO 456 103 0.1 118
Show 21174+2053 KUI 106 341 4.4 118
Show 21222+1725 BPM2365 338 42.6 120
Show 21235+2125 SKF 15 262 40.2 121
Show 21290+1800 CVR 904 186 26.8 122
Show 21213+1724 BPM2362 27 81.1 123
Show 21182+1741 J 1720 321 7.3 123
Show 21187+2118 HDS3033 Aa,Ab 319 0.0 128
Show 21187+2118 ARY 62 AB 105 88.1 128
Show 21236+1717 HU 369 16 1.0 129
Show 21138+1942 GWP3047 184 7.7 129
Show 21234+2139 J 2345 202 4.6 134
Show 21147+2034 TDT2853 221 1.7 134
Show 21132+1915 GWP3045 147 18.4 137

 
 
WDS 21228+1925 : COMPONENTS
 
 
  A
B pa=168.8°
sep=4.34"
 
 
21228+1925 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212250.45+192444.7 Mag 11.61 PmRA 29.00
PmDE 18.0
 
 
21228+1925 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212250.51+192440.4 Mag 11.52 PmRA 27.00
PmDE -14.0 Calc delta mag 0.09 Calc coord yes