stampa
Login

Never registered to Stelle Doppie? It's like a Ferrari without wheels. Register now to releveal the full potential!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21137-3121
BRT 3097 AB
HD 201948


Nearby doubles
28' : 21150-3059
RSS 557

37' : 21145-3045
RSS 556

50' : 21121-3035
BU 251

53' : 21111-3041
HJ 5248

79' : 21076-3125
SKF 810

87' : 21138-3247
B 2491

92' : 21191-3221
SKF2098

94' : 21192-3018
RST2176AB

97' : 21209-3054
HJ 5263

98' : 21131-3258
B 1005

100' : 21196-3226
I 1605

101' : 21214-3140
UC 4455

101' : 21140-2940
MET 91

106' : 21076-3011
RST2172AB

106' : 21146-2935
B 2492

108' : 21212-3212
NSN 492

120' : 21149-2921
HDS3022

123' : 21064-3002
JSP 822

124' : 21218-3014
UC 4457

124' : 21181-2931
LDS 738AB

125' : 21052-3221
HJ 5242

127' : 21094-2928
B 517

127' : 21140-2914
RST2173

141' : 21238-3219
LDS5922

142' : 21247-3106
HJ 5266

145' : 21038-3231
B 1004



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.

21137-3121 BRT 3097 AB (HD 201948)

 
 
21h 13m 44.14s -31° 20' 30.4" P.A. 124.00 sep 3.4 mag 9.86, Sp F6IV
 
 
Coord 2000 21137-3121 Discov num BRT3097 Comp AB Coord arcsec 2000 21 13 44.14 -31 20 30.4
Date first 1913 Date last 1913 Obs 1
Pa first 124 Pa last 124.2 P.A. Now (θ) 124.2°
Sep first 3.4 Sep last 3.446 Sep. Now (ρ) 3.446"
Mag pri 9.86 Mag sec delta mag (ΔM) Spectral class F6IV (yellow-white)
Pri motion ra +039 Sec motion ra
Pri motion dec -033 Sec motion dec
Notes X W (Dubious double, )
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 201948 Constellation Microscopium SAO 212805 Tycho2 7472-00514-1
HD 201948
 
 
WDS 21137-3121 BRT 3097 AB (HD 201948) : 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
21137-3121 BRT3097 AB 1913 1 124 3.4 9.86   F6IV XW 211344.14-312030.4

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

 
 
WDS 21137-3121 BRT 3097 AB (HD 201948) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21137-3121 BRT 3097 AB (HD 201948) : MEASURES
 
 
No records found.

 
 
WDS 21137-3121 (HD 201948) : VIRTUAL EYEPIECE
 
 

21137-3121 BRT3097A mag 9.86 Sp F6IV 21137-3121 BRT3097B sep 3.1 P.A. 128.50 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 21137-3121 (HD 201948) : ALADIN DSS IMAGE @ 21h 13m 44.14s -31° 20' 30.4"
 
 
 
 
WDS 21137-3121 BRT 3097 AB (HD 201948) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21137-3121 BRT3097AB distance=0' 21150-3059 RSS 557 distance=28' 21145-3045 RSS 556 distance=37' 21121-3035 BU 251 distance=50' 21111-3041 HJ 5248 distance=53' 21076-3125 SKF 810 distance=79' 21138-3247 B 2491 distance=87' 21191-3221 SKF2098 distance=92' 21192-3018 RST2176AB distance=94' 21192-3018 WIS 348AC distance=94' 21209-3054 HJ 5263 distance=97' 21131-3258 B 1005 distance=98' 21196-3226 I 1605 distance=100' 21214-3140 UC 4455 distance=101' 21140-2940 MET 91 distance=101' 21076-3011 RST2172AB distance=106' 21076-3011 SKF1252AB,C distance=106' 21146-2935 B 2492 distance=106' 21212-3212 NSN 492 distance=108' 21149-2921 HDS3022 distance=120' 21064-3002 JSP 822 distance=123' 21095-3311 HDS3014Ba,Bb distance=123' 21218-3014 UC 4457 distance=124' 21181-2931 LDS 738AB distance=124' 21181-2931 LDS 738Aa,Ab distance=124' 21052-3221 HJ 5242 distance=125' 21094-2928 B 517 distance=127' 21140-2914 RST2173 distance=127' 21238-3219 LDS5922 distance=141' 21247-3106 HJ 5266 distance=142' 21038-3231 B 1004 distance=145' 21247-3202 JSP 824AB distance=147' 21111-2858 HU 85 distance=148' 21022-3128 LDS 731 distance=148' 21205-2920 LDS5921 distance=150' 21031-3020 LDS4862 distance=150' 21218-3311 SKF1650 distance=151' 21131-2850 BRT3096 distance=151' 21146-2849 LDS4872 distance=152' 21254-3037 HJ 3025 distance=156' 21168-3352 RST3283 distance=157' 21015-3114 NSN 491 distance=157' 21212-2914 FIN 6 distance=160' 21154-2842 LDS4874 distance=160' 21265-3111 TOK 372 distance=164' 21256-3227 JSP 825 distance=166' 21032-2945 BRT3095 distance=166' 21013-3215 RST5475 distance=168' 21137-3409 KPP3115 distance=169' 21027-3254 TDT2711 distance=169' 21169-2836 DAW 154 distance=170' 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 21137-3121 BRT3097 AB 124 3.4
Show 21150-3059 RSS 557 339 55.4 28
Show 21145-3045 RSS 556 24 11.8 37
Show 21121-3035 BU 251 232 1.8 50
Show 21111-3041 HJ 5248 319 5.3 53
Show 21076-3125 SKF 810 48 25.7 79
Show 21138-3247 B 2491 201 6.5 87
Show 21191-3221 SKF2098 27 100.8 92
Show 21192-3018 RST2176 AB 246 0.8 94
Show 21192-3018 WIS 348 AC 239 171.8 94
Show 21209-3054 HJ 5263 93 27.9 97
Show 21131-3258 B 1005 124 3.2 98
Show 21196-3226 I 1605 298 1.7 100
Show 21214-3140 UC 4455 283 11.4 101
Show 21140-2940 MET 91 161 1.9 101
Show 21076-3011 RST2172 AB 310 0.8 106
Show 21076-3011 SKF1252 AB,C 288 17.6 106
Show 21146-2935 B 2492 7.2 106
Show 21212-3212 NSN 492 320 9.3 108
Show 21149-2921 HDS3022 18 0.4 120
Show 21064-3002 JSP 822 74 0.5 123
Show 21095-3311 HDS3014 Ba,Bb 268 0.3 123
Show 21218-3014 UC 4457 240 34.7 124
Show 21181-2931 LDS 738 AB 182 27.4 124
Show 21181-2931 LDS 738 Aa,Ab 101 4.8 124
Show 21052-3221 HJ 5242 265 28.9 125
Show 21094-2928 B 517 129 4.2 127
Show 21140-2914 RST2173 11 1.3 127
Show 21238-3219 LDS5922 284 201.1 141
Show 21247-3106 HJ 5266 256 10.7 142
Show 21038-3231 B 1004 16 2.7 145
Show 21247-3202 JSP 824 AB 198 1.7 147
Show 21111-2858 HU 85 141 2.9 148
Show 21022-3128 LDS 731 179 59.3 148
Show 21205-2920 LDS5921 91 313.7 150
Show 21031-3020 LDS4862 114 205.4 150
Show 21218-3311 SKF1650 44 2.5 151
Show 21131-2850 BRT3096 93 4.3 151
Show 21146-2849 LDS4872 276 62.7 152
Show 21254-3037 HJ 3025 282 32.4 156
Show 21168-3352 RST3283 102 0.2 157
Show 21015-3114 NSN 491 314 2.9 157
Show 21212-2914 FIN 6 209 1.2 160
Show 21154-2842 LDS4874 34 22.5 160
Show 21265-3111 TOK 372 138 0.1 164
Show 21256-3227 JSP 825 279 2.0 166
Show 21032-2945 BRT3095 104 4.7 166
Show 21013-3215 RST5475 95 26.8 168
Show 21137-3409 KPP3115 183 7.1 169
Show 21027-3254 TDT2711 251 0.5 169
Show 21169-2836 DAW 154 88 1.1 170

 
 
WDS 21137-3121 : COMPONENTS
 
 
  A
B pa=128.5°
sep=3.11"
 
 
21137-3121 A
 
 
Name HD 201948 Coord arcsec 2000 211344.14-312030.4 Mag 9.86 Spectral class F6IV (yellow-white)
PmRA 39.00 PmDE -33.0 SAO 212805 Tycho2 7472-00514-1
HD 201948 DM CD-3118138
Tycho2
Tycho2 7472-00514-1 Pflag RAmdeg 318.43391953 DEmdeg -31.34178749
PmRA 39.3 PmDE -33.0 E RAmdeg 16 E DEmdeg 20
E pmRA 1.5 E pmDE 1.5 EpRAm 1987.50 EpDEm 1985.88
Num 7 Q RAmdeg 0.6 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.8 BTmag 10.375 E BTmag 0.035 VTmag 9.858
E VTmag 0.032 Prox 999 TYC T HIP
CCDM RAdeg 318.43381417 DEdeg -31.34171417 EpRA 1990 1.80
EpDE 1990 1.89 E RAdeg 18.1 E DEdeg 22.7 Posflg
Corr -0.1
SAO
SAO 212805 DelFlag RA1950 PmRA1950 0.0043
DE1950 PmDE1950 -0.009 Vmag 9.8 SpType G0
Double code Source 40 CatNum 11581 DM CD-3118138
DMcomp BDsup HD 201948 M HD 0
GC RA1950rad 5.54454197 DE1950rad -0.55062096 PmRA2000 0.0042
PmDE2000 -0.012
 
 
21137-3121 B
 
 
Coord arcsec 2000 211344.33-312032.3 Calc delta mag 9.86 Calc coord yes