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Doubles in session


Current system
16554+1826
BU 954 AB
54 Her


Nearby doubles
30' : 16563+1852
TDT 152

44' : 16569+1904
SLW1201

48' : 16524+1847
CVR 846

57' : 16515+1814
CVR 192AB

72' : 16599+1859
UC 3270

100' : 17018+1746
BPM 673

101' : 17024+1815
TDT 188

107' : 17015+1726
KPP2045

116' : 17003+1958
SLE 4

121' : 17006+2002
COU 199AB

125' : 16522+2022
CBL 554

125' : 16489+1949
BRT2425

127' : 17042+1834
TDT 197

136' : 17048+1816
BRT2428

138' : 17010+1636
A 2085AB

140' : 17006+2026
COU 200

141' : 17024+1648
FMR 131

143' : 17039+1941
BU 822AB

144' : 16502+1624
CVR 843

144' : 17055+1815
BRT2429

150' : 16491+2027
LDS4697

150' : 17047+1936
PRY 2AB

151' : 16450+1758
GWP2662

152' : 16570+1556
ZUC 14

152' : 16462+1944
UC 3228

155' : 16457+1939
TOK 605



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.

16554+1826 BU 954 AB (54 Her)

 
 
16h 55m 22.24s +18° 25' 59.5" P.A. 183.00 sep 2.4 mag 5.40,9.60 Sp K4III-IV dist. 120.05 pc (391.6 l.y.)
 
 
Coord 2000 16554+1826 Discov num BU  954 Comp AB Coord arcsec 2000 16 55 22.24 +18 25 59.5
Date first 1879 Date last 2016 Obs 18
Pa first 175 Pa last 183.1 P.A. Now (θ) 183.1°
Sep first 2.6 Sep last 2.412 Sep. Now (ρ) 2.412"
Mag pri 5.40 Mag sec 9.60 delta mag (ΔM) 4.2 Spectral class K4III-IV (yellow-orange)
Pri motion ra -111 Sec motion ra
Pri motion dec +010 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
16554+1826 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 54 Her 102476 16 55 22 +18 25 60 BU 954 AB 2016 18 183 2.4 5.40 9.60 4.20 <===
Show 102476 16 55 22 +18 25 60 FOX 196 AC 2015 5 318 88.4 5.52 12.50 6.98
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 54 Her Constellation Hercules SAO 102476 HIP 82802
Tycho2 1525-01264-1 Gaia DR2 4559585385067320960 HD 152879 HR 6293
GC 22816 ADS 10262 BD BD+18 3266 Flamsteed 54 Herculis
Flamsteed name 54 Her Distance 120.05 Distance ly 391.6
 
 
WDS 16554+1826 BU 954 AB (54 Her) : NOTES
 
 
discov_num notes refcode
BU 954 54 Her.
 
 
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
Fox1909 Ma - Fox, P. 1909AN....181..245F
Fox1909 AN 181, 245, 1909 (measures are also in Fox1915)
Fox1910 Ma - Fox, P. 1910AJ.....26...87F
Fox1910 AJ 26, 87, 1910 (measures are also in Fox1915)
Fox1915 Ma j Fox, P. 1915AnDea...1....1F
Fox1915 Ann. Dearborn Obs. 1, 1, 1915
Fox1915b Ma j Fox, P. 1915AnDea...1...52F
Fox1915b Ann. Dearborn Obs. 1, 52, 1915
Fox1925 Ma j Fox, P. 1925AnDea...2....1F
Fox1925 +Ca Ann. Dearborn Obs. 2, 1, 1925
Fox1946 Ma - Fox, P. 1946AnDea...6....1F
Fox1946 +Po Ann. Dearborn Obs. 6, 1, 1946
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16554+1826 BU 954 AB 1967 17 179 2.5 5.35 12.90 K4III-IV N 165522.24+182559.5
16554+1826 BU 954 AB 2016 18 183 2.4 5.40 9.60 K4III-IV N 165522.24+182559.5

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

 
 
WDS 16554+1826 BU 954 AB (54 Her) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16554+1826 BU 954 AB (54 Her) : MEASURES
 
 
No records found.

 
 
WDS 16554+1826 (54 Her) : VIRTUAL EYEPIECE
 
 

16554+1826 BU 954A mag 5.4 Sp K4III 16554+1826 BU 954B sep 2.4 P.A. 182.90 mag 9.6 Sp IV 16554+1826 FOX 196C sep 86.4 P.A. 319.30 mag 12.5 Sp IV 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 16554+1826 (54 Her) : ALADIN DSS IMAGE @ 16h 55m 22.24s +18° 25' 59.5"
 
 
 
 
WDS 16554+1826 BU 954 AB (54 Her) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16554+1826 BU 954AB distance=0' 16563+1852 TDT 152 distance=30' 16569+1904 SLW1201 distance=44' 16524+1847 CVR 846 distance=48' 16515+1814 CVR 192AB distance=57' 16599+1859 UC 3270 distance=72' 17018+1746 BPM 673 distance=100' 17024+1815 TDT 188 distance=101' 17015+1726 KPP2045 distance=107' 17003+1958 SLE 4 distance=116' 17006+2002 COU 199AB distance=121' 17006+2002 COU 199Aa,Ab distance=121' 16522+2022 CBL 554 distance=125' 16489+1949 BRT2425 distance=125' 17042+1834 TDT 197 distance=127' 17048+1816 BRT2428 distance=136' 17010+1636 A 2085BC distance=137' 17010+1636 A 2085AB distance=138' 17006+2026 COU 200 distance=140' 17024+1648 FMR 131 distance=141' 17039+1941 BU 822AB distance=143' 17039+1941 BU 822AC distance=143' 16502+1624 CVR 843 distance=144' 17055+1815 BRT2429 distance=144' 16491+2027 LDS4697 distance=150' 17047+1936 PRY 2AB distance=150' 17047+1936 FOX 281AC distance=150' 16450+1758 GWP2662 distance=151' 16570+1556 ZUC 14 distance=152' 16462+1944 UC 3228 distance=152' 16457+1939 TOK 605 distance=155' 17062+1809 GRV1259 distance=155' 17025+2023 BRT2427 distance=156' 16507+2047 TDT 111 distance=156' 16446+1914 UC 3220AB distance=161' 16446+1914 UC 3220BC distance=161' 16465+1647 BPM 668 distance=161' 16597+1558 GWP2684 distance=161' 16557+1544 HEI 70 distance=161' 16592+2058 JNN 111 distance=162' 17053+1947 SLE 6 distance=163' 16446+1920 MMA 5 distance=163' 16538+2110 STF2109 distance=166' 16569+1540 HEI 71AB distance=168' 16569+1540 HEI 71AC distance=168' 16582+2109 CVR 854 distance=168' 16567+1539 HDS2395 distance=169' 17066+1727 BAR 42 distance=172' 16495+2057 UC 3239 distance=173' 16462+1629 CRC 21BC distance=176' 16522+1535 HU 1278 distance=177' 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 16554+1826 BU 954 AB 183 2.4
Show 16554+1826 FOX 196 AC 318 88.4
Show 16563+1852 TDT 152 89 0.8 30
Show 16569+1904 SLW1201 30 140.0 44
Show 16524+1847 CVR 846 64 19.4 48
Show 16515+1814 CVR 192 AB 300 110.1 57
Show 16599+1859 UC 3270 121 18.3 72
Show 17018+1746 BPM 673 107 117.9 100
Show 17024+1815 TDT 188 357 0.9 101
Show 17015+1726 KPP2045 6 16.3 107
Show 17003+1958 SLE 4 283 11.4 116
Show 17006+2002 COU 199 AB 330 1.3 121
Show 17006+2002 COU 199 Aa,Ab 14 0.2 121
Show 16522+2022 CBL 554 161 10.2 125
Show 16489+1949 BRT2425 317 4.5 125
Show 17042+1834 TDT 197 91 0.4 127
Show 17048+1816 BRT2428 127 3.9 136
Show 17010+1636 A 2085 BC 317 1.1 137
Show 17010+1636 A 2085 AB 353 6.3 138
Show 17006+2026 COU 200 133 1.5 140
Show 17024+1648 FMR 131 331 9.3 141
Show 17039+1941 BU 822 AB 223 1.5 143
Show 17039+1941 BU 822 AC 197 114.8 143
Show 16502+1624 CVR 843 3 9.8 144
Show 17055+1815 BRT2429 50 3.7 144
Show 16491+2027 LDS4697 79 194.4 150
Show 17047+1936 PRY 2 AB 227 1.8 150
Show 17047+1936 FOX 281 AC 133 106.7 150
Show 16450+1758 GWP2662 72 15.9 151
Show 16570+1556 ZUC 14 132 3.6 152
Show 16462+1944 UC 3228 140 17.0 152
Show 16457+1939 TOK 605 227 542.8 155
Show 17062+1809 GRV1259 26 10.2 155
Show 17025+2023 BRT2427 19 9.8 156
Show 16507+2047 TDT 111 230 0.8 156
Show 16446+1914 UC 3220 AB 206 27.8 161
Show 16446+1914 UC 3220 BC 62 57.5 161
Show 16465+1647 BPM 668 62 17.6 161
Show 16597+1558 GWP2684 166 16.0 161
Show 16557+1544 HEI 70 317 1.3 161
Show 16592+2058 JNN 111 123 0.6 162
Show 17053+1947 SLE 6 76 36.0 163
Show 16446+1920 MMA 5 324 28.2 163
Show 16538+2110 STF2109 312 5.9 166
Show 16569+1540 HEI 71 AB 253 1.3 168
Show 16569+1540 HEI 71 AC 70 30.5 168
Show 16582+2109 CVR 854 274 11.1 168
Show 16567+1539 HDS2395 40 0.0 169
Show 17066+1727 BAR 42 3 2.0 172
Show 16495+2057 UC 3239 173 17.1 173
Show 16462+1629 CRC 21 BC 36 14.6 176

 
 
WDS 16554+1826 : COMPONENTS
 
 
  A B
B pa=182.9°
sep=2.41"
 
C pa=319.3°
sep=86.39"
pa=320.4°
sep=88.15"
 
 
16554+1826 A
 
 
Name 54 Her Coord arcsec 2000 165522.24+182559.5 Mag 5.4 Spectral class K4III (yellow-orange)
PmRA -111.00 PmDE 10.0 SAO 102476 HIP 82802
Tycho2 1525-01264-1 HD 152879 HR 6293 GC 22816
ADS 10262 BD BD+18 3266 Flamsteed 54 Herculis Flamsteed name 54 Her
Tycho2
Tycho2 1525-01264-1 Pflag RAmdeg 253.84236568 DEmdeg 18.43321077
PmRA -113.3 PmDE 11.5 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 0.9 EpRAm 1991.35 EpDEm 1991.27
Num 16 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.3 BTmag 7.214 E BTmag 0.015 VTmag 5.519
E VTmag 0.009 Prox 999 TYC T HIP 82802
CCDM RAdeg 253.84264333 DEdeg 18.43318389 EpRA 1990 1.63
EpDE 1990 1.61 E RAdeg 3.5 E DEdeg 3.6 Posflg
Corr 0.1
SAO
SAO 102476 DelFlag RA1950 PmRA1950 -0.0078
DE1950 PmDE1950 0.012 Vmag 5.6 SpType K2
Double code Source 70 CatNum 22816 DM BD+18 3266
DMcomp BDsup HD 152879 M HD 0
GC 22816 RA1950rad 4.42078957 DE1950rad 0.32309234 PmRA2000 -0.0077
PmDE2000 0.014
Hipparcos
Catalog H HIP 82802 Proxy RAhms 16 55 22.24
DEdms +18 25 59.5 Vmag 5.35 VarFlag R Vmag G
RAdeg 253.843 DEdeg 18.4332 AstroRef Plx 9.19
CCDM 16553+1826 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 152879 BD BD+18 3266
CD CP Dm number +18 3266 VIred 1.39
SpType K4III R SpType Coord arcsec 2000 165522.24+182559.5
Hipparcos 2
HIP 82802 Sn 5 So 0 Nc 1
RArad 4.4303901579 DErad 0.3217197517 Plx 8.33 PmRA -113.08
PmDE 12.47 E RArad 0.22 E DErad 0.21 E Plx 0.39
E pmRA 0.28 E pmDE 0.25 Hpmag 5.4944 E Hpmag 0.0006
SHp 0.008 VA 0 BV 1.407 E BV 0.001
VI 1.39
 
 
16554+1826 B
 
 
Coord arcsec 2000 165522.23+182557.1 Mag 9.6 Spectral class IV Calc delta mag 4.2
Calc coord yes
 
 
16554+1826 C
 
 
Coord arcsec 2000 165518.28+182705.0 Mag 12.5 Spectral class IV PmRA 1.00
PmDE 9.0 Calc delta mag 7.1 Calc coord yes