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Current system
13257+2541
BRT 161


Nearby doubles
15' : 13267+2545
SLW 872

48' : 13222+2551
LDS4351AB

50' : 13226+2607
HO 259AB

68' : 13223+2631
A 566

73' : 13222+2447
SLW 863

77' : 13201+2531
KPP1375

84' : 13282+2424
SLW 879

87' : 13231+2701
LDS1387

88' : 13299+2647
AZC 79

88' : 13214+2435
HEI 772

92' : 13207+2439
GNS 8

98' : 13215+2421
POU3137

100' : 13188+2617
CVR 691

100' : 13258+2402
POU3139

101' : 13222+2710
A 565

103' : 13190+2452
KPP 681

104' : 13314+2433
COU 299

104' : 13267+2359
TDS8827

107' : 13201+2426
CVR1502

108' : 13261+2354
POU3140

108' : 13334+2607
SKF 286

108' : 13293+2405
POU3142

110' : 13251+2351
SHY 620

112' : 13334+2502
SLW 890

112' : 13309+2414
STT 268AB

113' : 13189+2437
BUP 149



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.

13257+2541 BRT 161

 
 
13h 25m 39.37s +25° 40' 55.9" P.A. 52.00 sep 4.5 mag 9.20,11.80 Sp F8 dist. 90.5 pc (295.21 l.y.)
 
 
Coord 2000 13257+2541 Discov num BRT 161 Comp Coord arcsec 2000 13 25 39.37 +25 40 55.9
Date first 1896 Date last 1896 Obs 1
Pa first 52 Pa last 51.9 P.A. Now (θ) 51.9°
Sep first 4.5 Sep last 4.456 Sep. Now (ρ) 4.456"
Mag pri 9.20 Mag sec 11.80 delta mag (ΔM) 2.6 Spectral class F8 (yellow-white)
Pri motion ra -008 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices HIP 65508 Tycho2 2000-01007-1 Gaia DR2 1448260262087566848
BD BD+26 2461 Distance 90.5 Distance ly 295.21
 
 
WDS 13257+2541 BRT 161 : 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
13257+2541 BRT 161 1896 1 52 4.5 9.20 11.80 132539.37+254055.9

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

 
 
WDS 13257+2541 BRT 161 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13257+2541 BRT 161 : MEASURES
 
 
No records found.

 
 
WDS 13257+2541 : VIRTUAL EYEPIECE
 
 

13257+2541 BRT 161A mag 9.2 Sp F8 13257+2541 BRT 161B sep 4.2 P.A. 49.00 mag 11.8 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 13257+2541 : ALADIN DSS IMAGE @ 13h 25m 39.37s +25° 40' 55.9"
 
 
 
 
WDS 13257+2541 BRT 161 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13257+2541 BRT 161 distance=1' 13267+2545 SLW 872 distance=15' 13222+2551 LDS4351AB distance=48' 13222+2551 LDS4351AC distance=48' 13226+2607 HO 259AB distance=50' 13226+2607 LDS1385AC distance=50' 13223+2631 A 566 distance=68' 13222+2447 SLW 863 distance=73' 13201+2531 KPP1375 distance=77' 13282+2424 SLW 879 distance=84' 13231+2701 LDS1387 distance=87' 13299+2647 AZC 79 distance=88' 13214+2435 HEI 772 distance=88' 13207+2439 GNS 8 distance=92' 13215+2421 POU3137 distance=98' 13188+2617 CVR 691 distance=100' 13258+2402 POU3139 distance=100' 13222+2710 A 565 distance=101' 13190+2452 KPP 681 distance=103' 13314+2433 COU 299 distance=104' 13267+2359 TDS8827 distance=104' 13201+2426 CVR1502 distance=107' 13261+2354 POU3140 distance=108' 13334+2607 SKF 286 distance=108' 13293+2405 POU3142 distance=108' 13251+2351 SHY 620 distance=110' 13334+2502 SLW 890 distance=112' 13309+2414 STT 268AB distance=112' 13309+2414 H 5 70AC distance=112' 13309+2414 H 5 70AD distance=112' 13309+2414 GAT 2Ba,Bb distance=113' 13189+2437 BUP 149 distance=113' 13260+2735 KPP3896 distance=115' 13196+2422 LDS2913 distance=115' 13267+2735 UC 2538 distance=116' 13289+2350 POU3141 distance=120' 13344+2617 STF1760 distance=124' 13336+2641 UC 2557 distance=124' 13328+2421 A 567 distance=126' 13345+2503 HJ 2660 distance=127' 13219+2739 LDS1384 distance=127' 13264+2334 LDS5779 distance=128' 13292+2738 BRT 162 distance=129' 13158+2532 LDS2909 distance=133' 13287+2335 AG 188 distance=133' 13288+2757 LDS1391 distance=141' 13221+2755 MLB 646 distance=142' 13363+2542 DEA 80 distance=144' 13363+2542 KPP3270Aa,Ab distance=144' 13204+2337 LDS4348 distance=144' 13148+2544 CBL 416 distance=148' 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 13257+2541 BRT 161 52 4.5 1
Show 13267+2545 SLW 872 289 10.8 15
Show 13222+2551 LDS4351 AB 307 3.8 48
Show 13222+2551 LDS4351 AC 90 85.7 48
Show 13226+2607 HO 259 AB 245 10.0 50
Show 13226+2607 LDS1385 AC 337 148.8 50
Show 13223+2631 A 566 66 2.0 68
Show 13222+2447 SLW 863 247 151.5 73
Show 13201+2531 KPP1375 18 10.3 77
Show 13282+2424 SLW 879 200 151.0 84
Show 13231+2701 LDS1387 138 12.0 87
Show 13299+2647 AZC 79 307 23.7 88
Show 13214+2435 HEI 772 147 2.8 88
Show 13207+2439 GNS 8 209 1.4 92
Show 13215+2421 POU3137 173 5.7 98
Show 13188+2617 CVR 691 228 24.2 100
Show 13258+2402 POU3139 307 14.0 100
Show 13222+2710 A 565 16 0.8 101
Show 13190+2452 KPP 681 104 6.1 103
Show 13314+2433 COU 299 52 3.2 104
Show 13267+2359 TDS8827 329 0.8 104
Show 13201+2426 CVR1502 178 3.1 107
Show 13261+2354 POU3140 211 9.5 108
Show 13334+2607 SKF 286 82 5.2 108
Show 13293+2405 POU3142 209 7.4 108
Show 13251+2351 SHY 620 4 999.9 110
Show 13334+2502 SLW 890 56 27.0 112
Show 13309+2414 STT 268 AB 77 19.1 112
Show 13309+2414 H 5 70 AC 256 76.8 112
Show 13309+2414 H 5 70 AD 27 78.7 112
Show 13309+2414 GAT 2 Ba,Bb 35 1.5 113
Show 13189+2437 BUP 149 164 158.2 113
Show 13260+2735 KPP3896 219 1.5 115
Show 13196+2422 LDS2913 203 3.7 115
Show 13267+2735 UC 2538 58 28.7 116
Show 13289+2350 POU3141 90 13.7 120
Show 13344+2617 STF1760 64 8.7 124
Show 13336+2641 UC 2557 207 40.7 124
Show 13328+2421 A 567 257 1.5 126
Show 13345+2503 HJ 2660 143 28.4 127
Show 13219+2739 LDS1384 101 170.4 127
Show 13264+2334 LDS5779 63 234.3 128
Show 13292+2738 BRT 162 162 5.1 129
Show 13158+2532 LDS2909 103 5.9 133
Show 13287+2335 AG 188 247 4.7 133
Show 13288+2757 LDS1391 45 134.3 141
Show 13221+2755 MLB 646 163 2.5 142
Show 13363+2542 DEA 80 122 121.6 144
Show 13363+2542 KPP3270 Aa,Ab 86 3.1 144
Show 13204+2337 LDS4348 135 210.3 144
Show 13148+2544 CBL 416 110 8.6 148

 
 
WDS 13257+2541 : COMPONENTS
 
 
  A
B pa=49.0°
sep=4.19"
 
 
13257+2541 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 132539.37+254055.9 Mag 9.2 Spectral class F8 (yellow-white)
PmRA -8.00 PmDE -8.0 HIP 65508 Tycho2 2000-01007-1
BD BD+26 2461
Tycho2
Tycho2 2000-01007-1 Pflag RAmdeg 201.41404151 DEmdeg 25.68218574
PmRA -8.1 PmDE -8.4 E RAmdeg 8 E DEmdeg 9
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.10 EpDEm 1990.66
Num 8 Q RAmdeg 0.6 Q DEmdeg 0.2 Q pmRA 0.6
Q pmDE 0.2 BTmag 9.804 E BTmag 0.020 VTmag 9.203
E VTmag 0.014 Prox 999 TYC T HIP 65508
CCDM RAdeg 201.41406250 DEdeg 25.68220583 EpRA 1990 1.62
EpDE 1990 1.43 E RAdeg 8.2 E DEdeg 9.1 Posflg
Corr 0.3
Hipparcos
Catalog H HIP 65508 Proxy RAhms 13 25 39.38
DEdms +25 40 56.0 Vmag 9.14 VarFlag R Vmag H
RAdeg 201.414 DEdeg 25.6822 AstroRef Plx 11.33
CCDM 13257+2541 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD BD BD+26 2461
CD CP Dm number +26 2461 VIred 0.63
SpType F8 R SpType Coord arcsec 2000 132539.38+254056.0
Hipparcos 2
HIP 65508 Sn 5 So 0 Nc 1
RArad 3.515338569 DErad 0.4482391053 Plx 11.05 PmRA -9.61
PmDE -8.59 E RArad 0.63 E DErad 0.62 E Plx 1.03
E pmRA 0.9 E pmDE 0.74 Hpmag 9.2643 E Hpmag 0.0017
SHp 0.019 VA 0 BV 0.557 E BV 0.022
VI 0.63
CCDM
Ccdm 13257+2541 RComp Comp A Note1
Note2 Discov num DRAs -2.67 DDEs -3.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp F8 PmNote *
PmRA -20 PmDE -5 Dm number +26 2461 Cat1 BD
Name2 +25 1413 Cat2 AGK2/3 HD M HD
ADS BDS A 8899 M ADS BDS N IDS IDS 13209N2612A
HIC 65508
 
 
13257+2541 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 132539.60+254058.6 Mag 11.8 Calc delta mag 2.6
Calc coord yes
CCDM
Ccdm 13257+2541 RComp Comp B Note1
Note2 Discov num BRT DRAs DDEs
R dRAs Year 1896 Theta 050 Rho 4.2
Obs 1 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8899 M ADS BDS N IDS IDS 13209N2612B
HIC 65508