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Doubles in session


Current system
21431+2157
BRT 2499


Nearby doubles
6' : 21429+2152
HJ 1683AB

12' : 21434+2147
COU 536

20' : 21424+2140
GRV 495

34' : 21455+2156
AG 276

37' : 21408+2140
LDS4903

39' : 21458+2155
HU 1656

49' : 21465+2210
HO 465AB

52' : 21467+2209
GMC 24

54' : 21427+2102
J 614

56' : 21423+2252
AZC 114

61' : 21417+2100
UC 4531

62' : 21461+2111
AG 277

63' : 21473+2134
GRV 505

68' : 21457+2100
UC 4553

69' : 21433+2046
J 852

76' : 21432+2312
J 3144AB

80' : 21487+2144
BRT2500

88' : 21373+2230
CVR 911

88' : 21436+2324
POU5465

90' : 21495+2202
COU 135

90' : 21397+2041
GMC 23

90' : 21481+2100
HU 378

91' : 21379+2102
YR 30

91' : 21393+2043
STT 445

92' : 21398+2317
CVR 913

93' : 21453+2325
POU5484



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.

21431+2157 BRT 2499

 
 
21h 43m 06.40s +21° 57' 16.9" P.A. 206.00 sep 4.8 mag 10.00,10.80
 
 
Coord 2000 21431+2157 Discov num BRT2499 Comp Coord arcsec 2000 21 43 06.40 +21 57 16.9
Date first 1938 Date last 2016 Obs 8
Pa first 188 Pa last 206 P.A. Now (θ) 206°
Sep first 3.0 Sep last 4.844 Sep. Now (ρ) 4.844"
Mag pri 10.00 Mag sec 10.80 delta mag (ΔM) 0.8 Spectral class
Pri motion ra +018 Sec motion ra
Pri motion dec +016 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 1677-01173-1 Gaia DR2 1793753066375416320
 
 
WDS 21431+2157 BRT 2499 : 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
21431+2157 BRT2499 2002 4 205 4.5 10.00 10.80 D 214306.40+215716.9
21431+2157 BRT2499 2006 5 205 4.6 10.00 10.80 D 214306.40+215716.9
21431+2157 BRT2499 2010 7 208 3.8 10.00 10.80 214306.40+215716.9
21431+2157 BRT2499 2016 7 207 4.8 10.00 10.80 214306.40+215716.9

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

 
 
WDS 21431+2157 BRT 2499 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21431+2157 BRT 2499 : MEASURES
 
 
No records found.

 
 
WDS 21431+2157 : VIRTUAL EYEPIECE
 
 

21431+2157 BRT2499A mag 10 21431+2157 BRT2499B sep 4.8 P.A. 204.30 mag 10.8 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 21431+2157 : ALADIN DSS IMAGE @ 21h 43m 06.40s +21° 57' 16.9"
 
 
 
 
WDS 21431+2157 BRT 2499 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21431+2157 BRT2499 distance=0' 21429+2152 HJ 1683AB distance=6' 21429+2152 HJ 1683AC distance=6' 21429+2152 ABH 150AD distance=6' 21434+2147 COU 536 distance=12' 21424+2140 GRV 495 distance=20' 21455+2156 AG 276 distance=34' 21408+2140 LDS4903 distance=37' 21458+2155 HU 1656 distance=39' 21465+2210 HO 465BC distance=48' 21465+2210 HDS3101Aa,Ab distance=49' 21465+2210 HO 465AB distance=49' 21467+2209 GMC 24 distance=52' 21427+2102 J 614 distance=54' 21423+2252 AZC 114 distance=56' 21417+2100 UC 4531 distance=61' 21461+2111 AG 277 distance=62' 21473+2134 GRV 505 distance=63' 21457+2100 UC 4553 distance=68' 21433+2046 J 852 distance=69' 21432+2312 J 3144AB distance=76' 21432+2312 J 3144AC distance=76' 21487+2144 BRT2500 distance=80' 21373+2230 CVR 911 distance=88' 21436+2324 POU5465 distance=88' 21495+2202 COU 135 distance=90' 21397+2041 GMC 23 distance=90' 21481+2100 HU 378 distance=90' 21379+2102 YR 30 distance=91' 21393+2043 STT 445 distance=91' 21398+2317 CVR 913 distance=92' 21453+2325 POU5484 distance=93' 21500+2157 TDT3184 distance=97' 21396+2322 AG 274AB distance=98' 21396+2322 AG 274AC distance=98' 21391+2036 STT 444 distance=99' 21422+2338 POU5460 distance=102' 21492+2256 LDS4910 distance=104' 21506+2216 HO 467AB distance=106' 21506+2216 HO 467AC distance=106' 21431+2343 BKO 630 distance=107' 21501+2242 TDT3185 distance=107' 21385+2323 POU5445 distance=108' 21429+2345 POU5462 distance=108' 21402+2341 POU5455 distance=112' 21477+2330 CVR 921 distance=112' 21352+2124 BU 74 distance=116' 21455+2349 POU5488 distance=116' 21434+2353 HU 374 distance=116' 21383+2336 HU 372 distance=119' 21439+2356 POU5469 distance=120' 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 21431+2157 BRT2499 206 4.8
Show 21429+2152 HJ 1683 AB 169 12.6 6
Show 21429+2152 HJ 1683 AC 315 27.3 6
Show 21429+2152 ABH 150 AD 28 75.5 6
Show 21434+2147 COU 536 227 1.0 12
Show 21424+2140 GRV 495 146 33.8 20
Show 21455+2156 AG 276 1 2.0 34
Show 21408+2140 LDS4903 100 81.0 37
Show 21458+2155 HU 1656 305 2.2 39
Show 21465+2210 HO 465 BC 80 4.9 48
Show 21465+2210 HDS3101 Aa,Ab 22 0.1 49
Show 21465+2210 HO 465 AB 246 44.5 49
Show 21467+2209 GMC 24 265 6.9 52
Show 21427+2102 J 614 307 2.0 54
Show 21423+2252 AZC 114 162 16.8 56
Show 21417+2100 UC 4531 213 69.8 61
Show 21461+2111 AG 277 62 2.7 62
Show 21473+2134 GRV 505 327 45.5 63
Show 21457+2100 UC 4553 184 63.7 68
Show 21433+2046 J 852 92 4.2 69
Show 21432+2312 J 3144 AB 348 3.4 76
Show 21432+2312 J 3144 AC 129 9.7 76
Show 21487+2144 BRT2500 243 4.6 80
Show 21373+2230 CVR 911 174 10.5 88
Show 21436+2324 POU5465 242 17.0 88
Show 21495+2202 COU 135 302 9.2 90
Show 21397+2041 GMC 23 342 10.5 90
Show 21481+2100 HU 378 298 0.2 90
Show 21379+2102 YR 30 340 0.1 91
Show 21393+2043 STT 445 120 1.0 91
Show 21398+2317 CVR 913 39 17.1 92
Show 21453+2325 POU5484 331 14.6 93
Show 21500+2157 TDT3184 171 2.6 97
Show 21396+2322 AG 274 AB 153 9.1 98
Show 21396+2322 AG 274 AC 160 62.5 98
Show 21391+2036 STT 444 277 8.0 99
Show 21422+2338 POU5460 232 14.1 102
Show 21492+2256 LDS4910 143 35.7 104
Show 21506+2216 HO 467 AB 221 2.6 106
Show 21506+2216 HO 467 AC 334 41.8 106
Show 21431+2343 BKO 630 215 10.0 107
Show 21501+2242 TDT3185 202 0.6 107
Show 21385+2323 POU5445 191 25.9 108
Show 21429+2345 POU5462 323 10.7 108
Show 21402+2341 POU5455 249 2.8 112
Show 21477+2330 CVR 921 297 24.3 112
Show 21352+2124 BU 74 338 1.0 116
Show 21455+2349 POU5488 40 12.8 116
Show 21434+2353 HU 374 121 0.2 116
Show 21383+2336 HU 372 249 0.3 119
Show 21439+2356 POU5469 30 2.7 120

 
 
WDS 21431+2157 : COMPONENTS
 
 
  A
B pa=204.3°
sep=4.78"
 
 
21431+2157 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214306.40+215716.9 Mag 10 PmRA 18.00
PmDE 16.0
CCDM
Ccdm 21431+2157 RComp Comp A Note1
Note2 Discov num DRAs 0.38 DDEs -14.8
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21385N2130A
HIC
 
 
21431+2157 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214306.26+215712.5 Mag 10.8 Tycho2 1677-01173-1
Calc delta mag 0.8 Calc coord yes
Tycho2
Tycho2 1677-01173-1 Pflag RAmdeg 325.77666088 DEmdeg 21.95469698
PmRA 16.6 PmDE 14.5 E RAmdeg 29 E DEmdeg 28
E pmRA 1.4 E pmDE 1.4 EpRAm 1986.71 EpDEm 1987.22
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.2 Q pmRA 0.9
Q pmDE 0.1 BTmag 10.998 E BTmag 0.051 VTmag 10.422
E VTmag 0.043 Prox 999 TYC T HIP
CCDM RAdeg 325.77661972 DEdeg 21.95466389 EpRA 1990 1.71
EpDE 1990 1.77 E RAdeg 29.5 E DEdeg 28.7 Posflg
Corr -0.1
CCDM
Ccdm 21431+2157 RComp Comp B Note1
Note2 Discov num BRT2499 DRAs DDEs
R dRAs Year 1938 Theta 188 Rho 3.0
Obs 1 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21385N2130B
HIC