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Doubles in session


Current system
17231+1454
BU 1284
HD 157494


Nearby doubles
13' : 17224+1447
TDT 322

16' : 17225+1441
UC 228

36' : 17213+1521
J 3252

42' : 17257+1510
UC 3339

44' : 17207+1524
J 452

48' : 17246+1536
STF2160AB

53' : 17261+1424
HEI 247

57' : 17222+1358
BPM 679

63' : 17273+1504
BPM 681

66' : 17252+1355
BPM 680

70' : 17250+1350
HU 1281AB

79' : 17264+1352
UC 3340

89' : 17290+1517
UC 3351

91' : 17236+1324
BU 46

93' : 17269+1340
UC 3342

94' : 17229+1628
J 1248AB

95' : 17194+1611
LDS 992

96' : 17182+1559
HEI 246

96' : 17166+1440
BU 1200

98' : 17249+1320
STF2159

100' : 17292+1543
HEI 169

114' : 17275+1627
A 2184AB

114' : 17286+1333
NSN 60

115' : 17309+1512
HDS2473

117' : 17299+1558
STT 330AB

121' : 17235+1654
A 2183AB



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.

17231+1454 BU 1284 (HD 157494)

 
 
17h 23m 04.99s +14° 53' 55.4" P.A. 166.00 sep 1.9 mag 8.94,11.90 Sp A2
 
 
Coord 2000 17231+1454 Discov num BU 1284 Comp Coord arcsec 2000 17 23 04.99 +14 53 55.4
Date first 1899 Date last 1964 Obs 12
Pa first 180 Pa last 166.4 P.A. Now (θ) 166.4°
Sep first 1.2 Sep last 1.93 Sep. Now (ρ) 1.93"
Mag pri 8.94 Mag sec 11.90 delta mag (ΔM) 2.96 Spectral class A2 (white)
Pri motion ra +015 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 157494 Constellation Hercules SAO 102784 Tycho2 1003-00015-1
Gaia DR2 4543283308415682048 HD 157494 ADS 10511
 
 
WDS 17231+1454 BU 1284 (HD 157494) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bu_1873a Ma - Burnham, S.W. (BU 1 - 81) 1873MNRAS..33..351B
Bu_1873a MNRAS 33, 351, 1873
Bu_1873b Ma - Burnham, S.W. (BU 82 - 106) 1873MNRAS..33..437B
Bu_1873b MNRAS 33, 437, 1873
Bu_1873c - Burnham, S.W. 1873MNRAS..33..567B
Bu_1873c MNRAS 33, 567, 1873
Bu_1873d Ma - Burnham, S.W. (BU 107 - 182) 1873MNRAS..34...59B
Bu_1873d MNRAS 34, 59, 1873
Bu_1874a Ma - Burnham, S.W. (BU 183 - 229) 1874MNRAS..34..382B
Bu_1874a MNRAS 34, 382, 1874
Bu_1874b Ma - Burnham, S.W. (BU 230 - 300) 1874MNRAS..35...31B
Bu_1874b MNRAS 35, 31, 1874
Bu_1874c - Burnham, S.W. 1874MNRAS..34..370B
Bu_1874c MNRAS 34, 370, 1874
Bu_1874d Ma - Burnham, S.W. 1874MNRAS..34..393B
Bu_1874d MNRAS 34, 393, 1874
Bu_1874e Ma - Burnham, S.W. 1874MNRAS..35...28B
Bu_1874e MNRAS 35, 28, 1874
Bu_1875 Ma - Burnham, S.W. (BU 301 - 390) 1875AN.....86..337B
Bu_1875 AN 86, 337, 1875
Bu_1876 Ma - Burnham, S.W. (BU 391 - 436) 1876AN.....88..225B
Bu_1876 AN 88, 225, 1876
Bu_1876b - Burnham, S.W. 1876MNRAS..36...99B
Bu_1876b MNRAS 36, 99, 1876
Bu_1876c - Burnham, S.W. 1876MNRAS..36..331B
Bu_1876c MNRAS 36, 331, 1876 (no new data)
Bu_1877 Ma - Burnham, S.W. (BU 453 - 482) 1877MNRAS..38...78B
Bu_1877 MNRAS 38, 78, 1877
Bu_1878a Ma - Burnham, S.W. 1878MNRAS..38..408B
Bu_1878a MNRAS 38, 408, 1878
Bu_1878b - Burnham, S.W. 1878MNRAS..38..476B
Bu_1878b MNRAS 38, 476, 1878
Bu_1878c - Burnham, S.W. 1878MNRAS..38..478B
Bu_1878c MNRAS 38, 478, 1878
Bu_1878d Ma j Burnham, S.W. 1878AN.....92..235B
Bu_1878d AN 92, 235, 1878
Bu_1879 Ma j Burnham, S.W. 1879MmRAS..44..141B
Bu_1879 MemRAS 44, 141, 1879
Bu_1879B Ma - Burnham, S.W. 1879Obs.....3...20G
Bu_1879B cited by Gledhill (Obs 3, 20, 1879)
Bu_1879C Ma - Burnham, S.W. 1879Obs.....3..142G
Bu_1879C cited by Gledhill (Obs 3, 142, 1879)
Bu_1879d Ma - Burnham, S.W. 1879Obs.....3...92B
Bu_1879d Obs 3, 92, 1879
Bu_1879e Ma - Burnham, S.W. 1879MNRAS..40...99B
Bu_1879e MNRAS 40, 99, 1879
Bu_1880A Ma - Burnham, S.W. 1880Obs.....3..508G
Bu_1880A cited by Gledhill (Obs 3, 508, 1880)
Bu_1880C Ma - Burnham, S.W. 1880Obs.....3..314G
Bu_1880C cited by Gledhill (Obs 3, 314, 1880)
Bu_1880D Ma - Burnham, S.W. 1880Obs.....3..352G
Bu_1880D cited by Gledhill (Obs 3, 352, 1880)
Bu_1880e Ma - Burnham, S.W. 1880Obs.....3..408B
Bu_1880e Obs 3, 408, 1880
Bu_1880f Ma - Burnham, S.W. 1880MNRAS..40..497B
Bu_1880f MNRAS 40, 497, 1880
Bu_1880g Ma - Burnham, S.W. 1880MNRAS..41...33B
Bu_1880g MNRAS 41, 33, 1880
Bu_1881 Ma j Burnham, S.W. 1881Obs.....4...19G
Bu_1881 cited by Gledhill (Obs 4, 19, 1881)
Bu_1882a Ma - Burnham, S.W. (BU 776 - 863) 1882PWasO...1...91B
Bu_1882a Pub. Washburn Obs. 1, 91, 1882
Bu_1882b Ma - Burnham, S.W. 1882PWasO...1..113B
Bu_1882b Pub. Washburn Obs. 1, 113, 1882
Bu_1883 Ma j Burnham, S.W. (BU 864 - 1025) 1883MmRAS..47..167B
Bu_1883 MemRAS 47, 167, 1883
Bu_1883b Ma - Burnham, S.W. 1883MNRAS..43..318B
Bu_1883b MNRAS 43, 318, 1883
Bu_1884 Ma j Burnham, S.W. 1884MNRAS..44..365H
Bu_1884 MNRAS 44, 365, 1884
Bu_1884b Ma - Burnham, S.W. 1884AN....110..133B
Bu_1884b AN 110, 133, 1884
Bu_1884C Ma - Burnham, S.W. 1884AReg...22..216S
Bu_1884C cited by Sadler (Astr. Register 22, 216, 1884)
Bu_1887 Ma - Burnham, S.W. (BU 734 - 775) 1887PLicO...1...24B
Bu_1887 Pub. Lick Obs. 1, 24,45, 1887
Bu_1889a Ma - Burnham, S.W. 1889AN....122..159B
Bu_1889a AN 122, 159, 1889 (measures also in Bu_1894c) 1894PLicO...2..197B
Bu_1889b Ma - Burnham, S.W. (BU 1026 - 1038) 1889AN....123....1B
Bu_1889b AN 123, 1, 1889 (measures also in Bu_1894a) 1894PLicO...2..185B
Bu_1889c Ma - Burnham, S.W. 1889AN....123...75B
Bu_1889c AN 123, 75, 1889 (measures also in Bu_1894c) 1894PLicO...2..197B
Bu_1889d Ma - Burnham, S.W. 1889PASP....1...36B
Bu_1889d PASP 1, 36, 1889 (measures also in Bu_1894) 1894PLicO...2....3B
Bu_1889e Ma j Burnham, S.W. 1889AN....121...63B
Bu_1889e AN 121, 63, 1889 (measures also in Bu_1894c) 1894PLicO...2..197B
Bu_1889f Ma j Bunham, S.W. 1889MNRAS..49..418B
Bu_1889f MNRAS 49, 418, 1889
Bu_1890a Ma - Burnham, S.W. (BU 1093 - 1154) 1889AN....124...49B
Bu_1890a AN 124, 49, 1890 (measures also in Bu_1894c) 1894PLicO...2..197B
Bu_1890b Ma - Burnham, S.W. 1890AN....125...41B
Bu_1890b AN 125, 41, 1890 (measures also in Bu_1894) 1894PLicO...2....3B
Bu_1890c Ma - Burnham, S.W. 1890PASP....2..138B
Bu_1890c PASP 2, 138, 1890 (measures also in Bu_1894) 1894PLicO...2....3B
Bu_1891a orb - Burnham, S.W. 1891SidM...10..273B
Bu_1891a Sidereal Messenger 10, 273, 1891
Bu_1891b orb - Burnham, S.W. 1891Obs....14..263B
Bu_1891b Observatory 14, 263, 1891
Bu_1891c Ma j Burnham, S.W. 1891AN....127..289B
Bu_1891c AN 127, 289, 1891
Bu_1892 Ma - Burnham, S.W. (BU 1225 - 1266) 1892AN....130..257B
Bu_1892 AN 130, 257, 1892 (measures also in Bu_1894e) 1894PLicO...2..221B
Bu_1892b Ma - Burnham, S.W. 1892AN....130...77B
Bu_1892b AN 130, 77, 1892
Bu_1893a Ma - Burnham, S.W. 1893AN....131..329B
Bu_1893a AN 131, 329, 1893 (most measures also in Bu_1894) 1894PLicO...2.....B
Bu_1893b orb - Burnham, S.W. 1893MNRAS..53..478B
Bu_1893b MNRAS 53, 478, 1893
Bu_1893c orb - Burnham, S.W. 1893MNRAS..54..119B
Bu_1893c MNRAS 54, 119, 1893
Bu_1893d orb - Burnham, S.W. 1893AstAp..12..494B
Bu_1893d AstAp 12, 494, 1893
Bu_1893e orb - Burnham, S.W. 1893AstAp..12..585B
Bu_1893e AstAp 12, 585, 1893
Bu_1893f Ma - Burnham, S.W. (BU 1267 - 1274) 1893MNRAS..53..273B
Bu_1893f MNRAS 53, 273, 1893 (most measures also in Bu_1893a) 1893AN....131..329B
Bu_1893g orb - Burnham, S.W. 1893MNRAS..53..482B
Bu_1893g MNRAS 53, 482, 1893
Bu_1894 Ma j Burnham, S.W. 1894PLicO...2....3B
Bu_1894 Pub. Lick Obs. 2, 3, 1894 (includes most data from Bu_1893a) 1893AN....131..329B
Bu_1894a Ma j Burnham, S.W. (BU 1026 - 1038) 1894PLicO...2..185B
Bu_1894a Pub. Lick Obs. 2, 185, 1894
Bu_1894b Ma j Burnham, S.W. (BU 1039 - 1092) 1894PLicO...2..188B
Bu_1894b Pub. Lick Obs. 2, 188, 1894
Bu_1894c Ma - Burnham, S.W. (BU 1093 - 1154) 1894PLicO...2..197B
Bu_1894c Pub. Lick Obs. 2, 197, 1894
Bu_1894d Ma - Burnham, S.W. (BU 1155 - 1224) 1894PLicO...2..206B
Bu_1894d Pub. Lick Obs. 2, 206, 1894
Bu_1894e Ma - Burnham, S.W. (BU 1225 - 1266) 1894PLicO...2..221B
Bu_1894e Pub. Lick Obs. 2, 221, 1894
Bu_1894f Ma - Burnham, S.W. (BU 1267 - 1274) 1894PLicO...2..229B
Bu_1894f Pub. Lick Obs. 2, 229, 1894 (all measures also in Bu_1893f) 1893MNRAS..53..273B
Bu_1894g Ma - Burnham, S.W. 1894PLicO...2..159B
Bu_1894g Pub. Lick Obs. 2, 159, 1894
Bu_1898 orb - Burnham, S.W. 1898MNRAS..59...59B
Bu_1898 MNRAS 58, 59, 1898
Bu_1900 Ma - Burnham, S.W. 1900PYerO...1....1B
Bu_1900 Pub. Yerkes Obs. 1, 1, 1900
Bu_1902A Ma j Burnham, S.W. 1902AN....158..241E
Bu_1902A cited by Espin (AN 158, 241, 1902)
Bu_1903 Ma - Burnham, S.W. 1903PYerO...2....1B
Bu_1903 Pub. Yerkes Obs. 2, 1, 1903
Bu_1906 Ma j Burnham, S.W. 1906QB821.B972.....
Bu_1906 +M Burnham Double Star Cat., 1906
Bu_1906B Ma - Burnham, S.W. 1906MmRAS..56....1L
Bu_1906B +orb cited by Lewis (MemRAS 56, 1, 1906)
Bu_1907 Ma - Burnham, S.W. 1907AN....176..129B
Bu_1907 AN 176, 129, 1907 (most data in Bu_1913) 1913QB811.B8.......
Bu_1908 Ma - Burnham, S.W. 1908MNRAS..68..517B
Bu_1908 MNRAS 68, 517, 1908
Bu_1908A Ma - Burnham, S.W. 1908MNRAS..68..465B
Bu_1908A cited by Barnard (MNRAS 68, 465, 1908)
Bu_1909 Ma - Burnham, S.W. 1909AN....180...65B
Bu_1909 AN 180, 65, 1909 (most data in Bu_1913) 1913QB811.B8.......
Bu_1909b Ma j Burnham, S.W. 1909AN....182..133B
Bu_1909b AN 182, 133, 1909
Bu_1910 Ma - Burnham, S.W. ...................
Bu_1910 Journal Astronomique 1, no. 11, 81, 1910
Bu_1910b Ma - Burnham, S.W. 1910AN....185..145B
Bu_1910b AN 185, 145, 1910 (most data in Bu_1913) 1913QB811.B8.......
Bu_1911 - Burnham, S.W. 1911MNRAS..72..156J
Bu_1911 MNRAS 72, 156, 1911
Bu_1911b Ma j Burnham, S.W. 1911AN....189..385B
Bu_1911b AN 189, 385, 1911
Bu_1913 Ma j Burnham, S.W. 1913QB811.B8.......
Bu_1913 +Pa Carnegie Inst. Wash. #168, 1913
Bu_1913 +T
Bu_1918 Ma j Burnham, S.W. 1918AJ.....31..141B
Bu_1918 AJ 31, 141, 1918
Bu_1923A Ma - Burnham, S.W. 1923MNRAS..83..154E
Bu_1923A cited by Espin (MNRAS 83, 154, 1923)
Bu_1927A Ma - Burnham, S.W. 1927sdsc.book......
Bu_1927A cited in SDS (Southern Double Star Cat.), 1927
Bu_1932A Ma - Burnham, S.W. 1932QB821.A43......
Bu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Bu_1963A Ma - Burnham, S.W. 1963icvd.book.....J
Bu_1963A cited in IDS (Lick Index Cat.), 1963
Bu_2002A Ma - Burnham, S.W. 2002yCat.1275....0D
Bu_2002A cited in CCDM
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17231+1454 BU 1284 1964 11 166 1.9 8.94 11.90 A2 172304.99+145355.4

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

 
 
WDS 17231+1454 BU 1284 (HD 157494) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17231+1454 BU 1284 (HD 157494) : MEASURES
 
 
No records found.

 
 
WDS 17231+1454 (HD 157494) : VIRTUAL EYEPIECE
 
 

17231+1454 BU 1284A mag 8.94 Sp A2 17231+1454 BU 1284B sep 1.9 P.A. 166.80 mag 11.9 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 17231+1454 (HD 157494) : ALADIN DSS IMAGE @ 17h 23m 04.99s +14° 53' 55.4"
 
 
 
 
WDS 17231+1454 BU 1284 (HD 157494) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17231+1454 BU 1284 distance=0' 17224+1447 TDT 322 distance=13' 17225+1441 UC 228 distance=16' 17213+1521 J 3252 distance=36' 17257+1510 UC 3339 distance=42' 17207+1524 J 452 distance=44' 17246+1536 STF2160AB distance=48' 17261+1424 HEI 247 distance=53' 17222+1358 BPM 679 distance=57' 17273+1504 BPM 681 distance=63' 17252+1355 BPM 680 distance=66' 17250+1350 HU 1281AB distance=70' 17264+1352 UC 3340 distance=79' 17290+1517 UC 3351 distance=89' 17236+1324 BU 46 distance=91' 17269+1340 UC 3342 distance=93' 17229+1628 J 1248AB distance=94' 17229+1628 STF2157AB,C distance=94' 17194+1611 LDS 992 distance=95' 17182+1559 HEI 246 distance=96' 17166+1440 BU 1200 distance=96' 17249+1320 STF2159 distance=98' 17292+1543 HEI 169 distance=100' 17275+1627 A 2184AB distance=114' 17275+1627 LBU 5AC distance=114' 17286+1333 NSN 60 distance=114' 17309+1512 HDS2473 distance=115' 17299+1558 HDS2471Aa,Ab distance=117' 17299+1558 STT 330AB distance=117' 17235+1654 A 2183AB distance=121' 17174+1319 HDS2444 distance=127' 17146+1423 CHR 139Aa,Ab (Rasalgethi) distance=127' 17146+1423 STF2140AB (Rasalgethi) distance=127' 17146+1423 AGC 16AC (Rasalgethi) distance=127' 17146+1423 STF2140AD (Rasalgethi) distance=127' 17259+1655 KUI 81AB distance=128' 17259+1655 KUI 81AC distance=128' 17297+1629 BPM 683 distance=136' 17155+1332 GWP2699 distance=138' 17154+1329 RAO 604 distance=141' 17230+1231 GWP2706 distance=143' 17219+1230 HDS2451 distance=145' 17164+1303 LDS 990 distance=146' 17139+1557 STF2137 distance=148' 17319+1613 LDS 996 distance=149' 17267+1232 HEI 548 distance=151' 17325+1346 BPM 685 distance=153' 17337+1451 WSI 3AB distance=155' 17337+1451 GII 249Aa,Ab distance=155' 17339+1446 A 1877 distance=158' 17140+1621 HO 557 distance=158' 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 17231+1454 BU 1284 166 1.9
Show 17224+1447 TDT 322 188 1.4 13
Show 17225+1441 UC 228 225 77.4 16
Show 17213+1521 J 3252 355 7.6 36
Show 17257+1510 UC 3339 102 43.3 42
Show 17207+1524 J 452 300 2.8 44
Show 17246+1536 STF2160 AB 66 3.9 48
Show 17261+1424 HEI 247 103 2.1 53
Show 17222+1358 BPM 679 20 28.4 57
Show 17273+1504 BPM 681 48 94.5 63
Show 17252+1355 BPM 680 45 19.1 66
Show 17250+1350 HU 1281 AB 283 1.9 70
Show 17264+1352 UC 3340 91 6.8 79
Show 17290+1517 UC 3351 212 37.7 89
Show 17236+1324 BU 46 203 2.2 91
Show 17269+1340 UC 3342 36 60.8 93
Show 17229+1628 J 1248 AB 142 0.1 94
Show 17229+1628 STF2157 AB,C 208 3.4 94
Show 17194+1611 LDS 992 267 6.2 95
Show 17182+1559 HEI 246 45 1.2 96
Show 17166+1440 BU 1200 338 0.6 96
Show 17249+1320 STF2159 325 26.4 98
Show 17292+1543 HEI 169 224 0.7 100
Show 17275+1627 A 2184 AB 41 1.6 114
Show 17275+1627 LBU 5 AC 259 49.3 114
Show 17286+1333 NSN 60 116 8.2 114
Show 17309+1512 HDS2473 144 0.5 115
Show 17299+1558 HDS2471 Aa,Ab 301 0.4 117
Show 17299+1558 STT 330 AB 57 14.5 117
Show 17235+1654 A 2183 AB 137 1.2 121
Show 17174+1319 HDS2444 291 0.2 127
Show Rasalgethi 17146+1423 CHR 139 Aa,Ab 231 0.2 127
Show Rasalgethi 17146+1423 STF2140 AB 103 4.7 127
Show Rasalgethi 17146+1423 AGC 16 AC 296 16.6 127
Show Rasalgethi 17146+1423 STF2140 AD 39 79.2 127
Show 17259+1655 KUI 81 AB 216 8.5 128
Show 17259+1655 KUI 81 AC 220 26.8 128
Show 17297+1629 BPM 683 323 101.8 136
Show 17155+1332 GWP2699 93 229.2 138
Show 17154+1329 RAO 604 225 0.8 141
Show 17230+1231 GWP2706 68 19.6 143
Show 17219+1230 HDS2451 81 0.4 145
Show 17164+1303 LDS 990 359 4.4 146
Show 17139+1557 STF2137 144 4.1 148
Show 17319+1613 LDS 996 283 178.8 149
Show 17267+1232 HEI 548 76 2.9 151
Show 17325+1346 BPM 685 165 76.5 153
Show 17337+1451 WSI 3 AB 33 0.6 155
Show 17337+1451 GII 249 Aa,Ab 151 0.1 155
Show 17339+1446 A 1877 62 0.6 158
Show 17140+1621 HO 557 323 4.5 158

 
 
WDS 17231+1454 : COMPONENTS
 
 
  A
B pa=166.8°
sep=1.93"
 
 
17231+1454 A
 
 
Componente originario normalizzato AB Name HD 157494 Coord arcsec 2000 172304.99+145355.4 Mag 8.94
Spectral class A2 (white) PmRA 15.00 PmDE -1.0 SAO 102784
Tycho2 1003-00015-1 HD 157494 ADS 10511 DM BD+15 3173
Tycho2
Tycho2 1003-00015-1 Pflag RAmdeg 260.77081521 DEmdeg 14.89874466
PmRA 3.3 PmDE 6.9 E RAmdeg 8 E DEmdeg 9
E pmRA 1.1 E pmDE 1.0 EpRAm 1990.65 EpDEm 1990.19
Num 10 Q RAmdeg 1.0 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.1 BTmag 9.097 E BTmag 0.018 VTmag 8.935
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 260.77080694 DEdeg 14.89872944 EpRA 1990 1.61
EpDE 1990 1.52 E RAdeg 7.9 E DEdeg 9.2 Posflg
Corr 0.0
SAO
SAO 102784 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 0.022 Vmag 8.7 SpType A2
Double code Source 29 CatNum 6084 DM BD+15 3173
DMcomp BDsup HD 157494 M HD 0
GC RA1950rad 4.54140273 DE1950rad 0.26083408 PmRA2000 0.0002
PmDE2000 0.024
CCDM
Ccdm 17231+1454 RComp Comp A Note1
Note2 Discov num DRAs -1.04 DDEs -5.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp A2 PmNote *
PmRA 4 PmDE -8 Dm number +15 3173 Cat1 BD
Name2 +14 1754 Cat2 AGK2/3 HD 157494 M HD
ADS BDS A10511 M ADS BDS N IDS IDS 17186N1500A
HIC
 
 
17231+1454 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172305.02+145353.5 Mag 11.9 Calc delta mag 2.96
Calc coord yes
CCDM
Ccdm 17231+1454 RComp Comp B Note1
Note2 Discov num BU 1284 DRAs DDEs
R dRAs Year 1952 Theta 169 Rho 1.5
Obs 9 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10511 M ADS BDS N IDS IDS 17186N1500B
HIC