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Doubles in session


Current system
23171+2045
BRT 2512


Nearby doubles
40' : 23170+2125
STF2997

42' : 23172+2004
KPP1024

42' : 23145+2027
HJ 982AB

69' : 23167+1937
HDS3316

69' : 23175+1937
BEU 23

73' : 23132+1959
STF2989

81' : 23228+2034
STF3007AB

85' : 23211+2148
UC 286

87' : 23161+2211
MET 98AB

89' : 23208+2158
STT 494

91' : 23235+2059
TDT4015

91' : 23139+2204
GRV 653

95' : 23136+2207
BRT2511

97' : 23133+2205
STF2990AB

101' : 23232+2139
UC 4935

105' : 23127+1923
J 3353

110' : 23130+2218
AZC 127

113' : 23251+2052
UC 4946

115' : 23228+2208
GIC 191

117' : 23108+2201
SLW1304

123' : 23168+1843
KPP1044

136' : 23268+2057
COU 241

137' : 23074+2035
STT 488

138' : 23075+2108
LWR 19AB

140' : 23121+2245
MET 96

140' : 23263+1952
CLZ 90



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.

23171+2045 BRT 2512

 
 
23h 17m 08.01s +20° 45' 22.6" P.A. 351.00 sep 3.7 mag 9.10,10.50 Sp G0
 
 
Coord 2000 23171+2045 Discov num BRT2512 Comp Coord arcsec 2000 23 17 08.01 +20 45 22.6
Date first 1895 Date last 2017 Obs 10
Pa first 354 Pa last 351.4 P.A. Now (θ) 351.4°
Sep first 3.2 Sep last 3.709 Sep. Now (ρ) 3.709"
Mag pri 9.10 Mag sec 10.50 delta mag (ΔM) 1.4 Spectral class G0 (yellow)
Pri motion ra +019 Sec motion ra +010
Pri motion dec -037 Sec motion dec +014
Notes
rPM=1.245
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 1718-01697-1 Gaia DR2 2837494268935488128
 
 
WDS 23171+2045 BRT 2512 : 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
23171+2045 BRT2512 1999 5 350 3.6 9.10 10.50 G0 D 231708.01+204522.6
23171+2045 BRT2512 2010 6 350 3.6 9.10 10.50 G0 D 231708.01+204522.6
23171+2045 BRT2512 2015 9 351 3.7 9.10 10.50 G0 231708.01+204522.6
23171+2045 BRT2512 2017 10 351 3.7 9.10 10.50 G0 231708.01+204522.6

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

 
 
WDS 23171+2045 BRT 2512 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23171+2045 BRT 2512 : MEASURES
 
 
No records found.

 
 
WDS 23171+2045 : VIRTUAL EYEPIECE
 
 

23171+2045 BRT2512A mag 9.1 Sp G0 23171+2045 BRT2512B sep 3.7 P.A. 352.00 mag 10.5 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 23171+2045 : ALADIN DSS IMAGE @ 23h 17m 08.01s +20° 45' 22.6"
 
 
 
 
WDS 23171+2045 BRT 2512 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23171+2045 BRT2512 distance=0' 23170+2125 STF2997 distance=40' 23172+2004 KPP1024 distance=42' 23145+2027 HJ 982AB distance=42' 23145+2027 HJ 982AC distance=42' 23167+1937 HDS3316 distance=69' 23175+1937 BEU 23 distance=69' 23132+1959 STF2989 distance=73' 23228+2034 STF3007AB distance=81' 23228+2034 STF3007AC distance=81' 23228+2034 TOK 704Ba,Bb distance=81' 23211+2148 UC 286 distance=85' 23161+2211 MET 98AB distance=87' 23161+2211 MET 98AC distance=87' 23208+2158 STT 494 distance=89' 23235+2059 TDT4015 distance=91' 23139+2204 GRV 653 distance=91' 23136+2207 BRT2511 distance=95' 23133+2205 STF2990AB distance=97' 23133+2205 ZUL 2AC distance=97' 23232+2139 UC 4935 distance=101' 23127+1923 J 3353 distance=105' 23130+2218 AZC 127 distance=110' 23251+2052 UC 4946 distance=113' 23228+2208 GIC 191 distance=115' 23108+2201 SLW1304 distance=117' 23168+1843 KPP1044 distance=123' 23124+1902 SKF1186CE distance=123' 23268+2057 COU 241 distance=136' 23074+2035 STT 488 distance=137' 23075+2108 LWR 19AB distance=138' 23075+2108 LWR 19AC distance=138' 23075+2108 CLO 11AD distance=138' 23075+2108 MAR 1Aa,Ab distance=138' 23075+2108 MAR 1Aa,Ac distance=138' 23075+2108 MAR 1Aa,Ad distance=138' 23075+2108 MAR 1Aa,Ae distance=138' 23121+2245 MET 96 distance=140' 23263+1952 CLZ 90 distance=140' 23269+2016 TDT4038 distance=140' 23073+2010 J 212 distance=142' 23188+2309 STJ 42 distance=146' 23228+1843 J 3193 distance=147' 23176+1818 HU 400 distance=148' 23083+2207 HJ 979 distance=149' 23259+2211 UC 289 distance=150' 23114+1837 GWP3248 distance=152' 23231+1839 TDS1206 distance=153' 23065+1955 NSN 765 distance=158' 23283+2028 KPP1191 distance=159' 23077+1917 UC 4887 distance=161' 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 23171+2045 BRT2512 351 3.7
Show 23170+2125 STF2997 222 24.8 40
Show 23172+2004 KPP1024 54 8.2 42
Show 23145+2027 HJ 982 AB 172 39.6 42
Show 23145+2027 HJ 982 AC 217 46.5 42
Show 23167+1937 HDS3316 8 0.1 69
Show 23175+1937 BEU 23 25 0.4 69
Show 23132+1959 STF2989 143 1.8 73
Show 23228+2034 STF3007 AB 92 5.9 81
Show 23228+2034 STF3007 AC 305 103.8 81
Show 23228+2034 TOK 704 Ba,Bb 187 0.8 81
Show 23211+2148 UC 286 293 69.8 85
Show 23161+2211 MET 98 AB 130 8.9 87
Show 23161+2211 MET 98 AC 306 9.8 87
Show 23208+2158 STT 494 82 3.3 89
Show 23235+2059 TDT4015 212 0.4 91
Show 23139+2204 GRV 653 176 69.1 91
Show 23136+2207 BRT2511 163 4.2 95
Show 23133+2205 STF2990 AB 56 2.6 97
Show 23133+2205 ZUL 2 AC 301 32.1 97
Show 23232+2139 UC 4935 263 4.8 101
Show 23127+1923 J 3353 183 6.4 105
Show 23130+2218 AZC 127 358 24.0 110
Show 23251+2052 UC 4946 132 28.1 113
Show 23228+2208 GIC 191 254 999.9 115
Show 23108+2201 SLW1304 168 96.1 117
Show 23168+1843 KPP1044 107 8.4 123
Show 23124+1902 SKF1186 CE 8 6.3 123
Show 23268+2057 COU 241 12 3.4 136
Show 23074+2035 STT 488 335 14.9 137
Show 23075+2108 LWR 19 AB 13 14.2 138
Show 23075+2108 LWR 19 AC 116 14.9 138
Show 23075+2108 CLO 11 AD 224 240.0 138
Show 23075+2108 MAR 1 Aa,Ab 67 1.7 138
Show 23075+2108 MAR 1 Aa,Ac 329 0.9 138
Show 23075+2108 MAR 1 Aa,Ad 221 0.7 138
Show 23075+2108 MAR 1 Aa,Ae 272 0.4 138
Show 23121+2245 MET 96 29 2.9 140
Show 23263+1952 CLZ 90 181 31.2 140
Show 23269+2016 TDT4038 62 0.6 140
Show 23073+2010 J 212 341 4.3 142
Show 23188+2309 STJ 42 14 0.8 146
Show 23228+1843 J 3193 212 7.2 147
Show 23176+1818 HU 400 70 0.3 148
Show 23083+2207 HJ 979 218 18.4 149
Show 23259+2211 UC 289 68 39.5 150
Show 23114+1837 GWP3248 215 29.3 152
Show 23231+1839 TDS1206 106 1.5 153
Show 23065+1955 NSN 765 256 5.2 158
Show 23283+2028 KPP1191 55 9.3 159
Show 23077+1917 UC 4887 245 28.5 161

 
 
WDS 23171+2045 : COMPONENTS
 
 
  A
B pa=352.0°
sep=3.70"
 
 
23171+2045 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 231708.01+204522.6 Mag 9.1 Spectral class G0 (yellow)
PmRA 19.00 PmDE -37.0 Tycho2 1718-01697-1 DM BD+19 5081
Tycho2
Tycho2 1718-01697-1 Pflag RAmdeg 349.28340984 DEmdeg 20.75629709
PmRA 17.1 PmDE -26.1 E RAmdeg 18 E DEmdeg 18
E pmRA 1.1 E pmDE 1.1 EpRAm 1988.96 EpDEm 1989.05
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.8 Q pmRA 0.6
Q pmDE 1.9 BTmag 10.967 E BTmag 0.044 VTmag 9.800
E VTmag 0.023 Prox 999 TYC T HIP
CCDM RAdeg 349.28336750 DEdeg 20.75635722 EpRA 1990 1.68
EpDE 1990 1.68 E RAdeg 17.5 E DEdeg 18.3 Posflg
Corr -0.5
 
 
23171+2045 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 231707.97+204526.3 Mag 10.5 PmRA 10.00
PmDE 14.0 Calc delta mag 1.4 Calc coord yes