20419+2043 BU 673 AC

 
 
20h 41m 51.69s +20° 42' 51.0" P.A. 163.00 sep 102.6 mag 7.46,8.07 Sp A7II-III dist. 373.13 pc (1217.15 l.y.)
 
 
Coord 2000 20419+2043 Discov num BU  673 Comp AC Coord arcsec 2000 20 41 51.69 +20 42 51.0
Date first 1894 Date last 2016 Obs 22
Pa first 166 Pa last 162.6 P.A. Now (θ) 162.6°
Sep first 106.2 Sep last 102.64 Sep. Now (ρ) 102.64"
Mag pri 7.46 Mag sec 8.07 delta mag (ΔM) 0.61 Spectral class A7II-III (white)
Pri motion ra -002 Sec motion ra +024
Pri motion dec -057 Sec motion dec -019
Notes Y (Parallax indicates components are non-physical)
rPM=0.807
This double is not physical.
 
 
20419+2043 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 197228 89019 20 41 52 +20 42 51 BU 673 AB 2016 14 292 3.9 7.46 11.90 4.44
Show 89019 20 41 52 +20 42 51 BU 673 AC 2016 22 163 102.6 7.46 8.07 0.61 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula SAO 89019 HIP 102149 Tycho2 1646-00492-1
Gaia DR2 1817392669456206208 HD 197248 BD BD+20 4682 Distance 373.13
Distance ly 1217.15
 
 
WDS 20419+2043 BU 673 AC : 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
20419+2043 BU 673 AC 2002 18 165 102.7 7.46 8.07 YD 204151.69+204251.0
20419+2043 BU 673 AC 2013 20 163 102.4 7.46 8.07 A7II-III Y 204151.69+204251.0
20419+2043 BU 673 AC 2016 21 163 102.6 7.46 8.07 A7II-III Y 204151.69+204251.0

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

 
 
WDS 20419+2043 BU 673 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20419+2043 BU 673 AC : MEASURES
 
 
No records found.

 
 
WDS 20419+2043 : VIRTUAL EYEPIECE
 
 

20419+2043 BU  673A mag 7.46 Sp A7II 20419+2043 BU  673B sep 3.6 P.A. 293.80 mag 11.9 Sp III 20419+2043 BU  673C sep 102.1 P.A. 163.70 mag 8.07 Sp III 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 20419+2043 : ALADIN DSS IMAGE @ 20h 41m 51.69s +20° 42' 51.0"
 
 
 
 
WDS 20419+2043 BU 673 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20419+2043  BU  673AC distance=0' 20412+2023  COU 423 distance=22' 20403+2040  TDT2461 distance=23' 20402+2039  SCA 173 distance=24' 20406+2059  TDT2465 distance=25' 20423+2109  BRT2480 distance=27' 20396+2018  WFC 257 distance=40' 20447+2032  BRT2484 distance=42' 20448+2051  A   172 distance=43' 20449+2041  J  1179 distance=43' 20410+2001  HJ 2987 distance=44' 20407+2128  COU 127 distance=49' 20408+1956  BUP 215AB distance=50' 20408+1956  LDS1045AC distance=50' 20411+2133  HJ  922 distance=52' 20422+1952  LBU  19AB distance=52' 20422+1952  LBU  19AC distance=52' 20422+1952  LBU  19AD distance=52' 20444+2119  A   171 distance=52' 20408+1956  RAO  23Ca,Cb distance=52' 20408+1956  RAO  23CD distance=52' 20408+1956  RAO  23CE distance=52' 20393+2003  J  3103 distance=52' 20381+2050  COU 328 distance=54' 20383+2106  TDT2441 distance=55' 20445+2123  BRT2483 distance=55' 20435+1953  STF2721 distance=56' 20386+2007  COU 225 distance=59' 20436+1944  STF2722 distance=65' 20397+2141  STF2710 distance=67' 20415+2149  GRV 368 distance=68' 20444+1945  CAR   2 distance=68' 20396+2143  STF2709 distance=69' 20467+2044  HJ 2999AB distance=69' 20467+2044  TOB 197AC distance=69' 20419+1931  COU 226AB distance=72' 20419+1931  COU 226AC distance=72' 20448+1943  COU 424 distance=73' 20365+2044  J  3096BC distance=75' 20365+2044  J  3096AB distance=75' 20406+2156  A  2795 distance=75' 20442+2154  OSO 132 distance=79' 20433+2201  TDT2495 distance=81' 20423+1921  SHN  39 distance=82' 20398+1927  J  2604 distance=83' 20378+1936  J  3099 distance=90' 20373+2157  MCT  11 distance=98' 20493+2026  HJ  926 distance=106' 20433+1855  TDS1094 distance=110' 20466+1915  COU 426 distance=111' 20363+1924  KPP 475 distance=111' 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 20419+2043 BU 673 AB 292 3.9
Show 20419+2043 BU 673 AC 163 102.6
Show 20412+2023 COU 423 162 0.4 22
Show 20403+2040 TDT2461 356 0.5 23
Show 20402+2039 SCA 173 170 1.5 24
Show 20406+2059 TDT2465 30 1.1 25
Show 20423+2109 BRT2480 232 4.7 27
Show 20396+2018 WFC 257 317 6.7 40
Show 20447+2032 BRT2484 5 2.9 42
Show 20448+2051 A 172 219 2.9 43
Show 20449+2041 J 1179 143 4.0 43
Show 20410+2001 HJ 2987 116 10.8 44
Show 20407+2128 COU 127 48 6.1 49
Show 20408+1956 BUP 215 AB 25 69.4 50
Show 20408+1956 LDS1045 AC 184 125.2 50
Show 20411+2133 HJ 922 313 7.7 52
Show 20422+1952 LBU 19 AB 138 124.7 52
Show 20422+1952 LBU 19 AC 111 94.9 52
Show 20422+1952 LBU 19 AD 23 129.8 52
Show 20444+2119 A 171 325 5.4 52
Show 20408+1956 RAO 23 Ca,Cb 227 0.2 52
Show 20408+1956 RAO 23 CD 303 20.3 52
Show 20408+1956 RAO 23 CE 327 29.4 52
Show 20393+2003 J 3103 224 5.5 52
Show 20381+2050 COU 328 155 1.0 54
Show 20383+2106 TDT2441 89 0.6 55
Show 20445+2123 BRT2483 307 3.6 55
Show 20435+1953 STF2721 22 2.6 56
Show 20386+2007 COU 225 286 0.3 59
Show 20436+1944 STF2722 306 7.5 65
Show 20397+2141 STF2710 163 19.0 67
Show 20415+2149 GRV 368 30 78.3 68
Show 20444+1945 CAR 2 82 0.2 68
Show 20396+2143 STF2709 295 10.2 69
Show 20467+2044 HJ 2999 AB 221 10.3 69
Show 20467+2044 TOB 197 AC 271 19.5 69
Show 20419+1931 COU 226 AB 53 0.4 72
Show 20419+1931 COU 226 AC 337 13.9 72
Show 20448+1943 COU 424 239 5.5 73
Show 20365+2044 J 3096 BC 10 8.5 75
Show 20365+2044 J 3096 AB 2 26.6 75
Show 20406+2156 A 2795 240 0.2 75
Show 20442+2154 OSO 132 320 10.4 79
Show 20433+2201 TDT2495 124 0.9 81
Show 20423+1921 SHN 39 54 0.5 82
Show 20398+1927 J 2604 141 2.2 83
Show 20378+1936 J 3099 145 5.5 90
Show 20373+2157 MCT 11 121 51.8 98
Show 20493+2026 HJ 926 190 5.8 106
Show 20433+1855 TDS1094 261 1.0 110
Show 20466+1915 COU 426 158 0.3 111

 
 
WDS 20419+2043 : COMPONENTS
 
 
  A B
B pa=293.8°
sep=3.64"
 
C pa=163.7°
sep=102.06"
pa=162.1°
sep=104.45"
 
 
20419+2043 A
 
 
Name HD 197228 Coord arcsec 2000 204151.69+204251.0 Mag 7.46 Spectral class A7II (white)
PmRA -6.00 PmDE -50.0 SAO 89019 HIP 102144
Tycho2 1646-00492-1 HD 197228 BD BD+20 4680
Tycho2
Tycho2 1646-00492-1 Pflag RAmdeg 310.46536130 DEmdeg 20.71403169
PmRA -0.1 PmDE -56.9 E RAmdeg 4 E DEmdeg 5
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.32 EpDEm 1991.00
Num 10 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.4
Q pmDE 1.2 BTmag 7.746 E BTmag 0.016 VTmag 7.464
E VTmag 0.011 Prox 999 TYC T HIP 102144
CCDM RAdeg 310.46536222 DEdeg 20.71416750 EpRA 1990 1.55
EpDE 1990 1.41 E RAdeg 4.3 E DEdeg 4.7 Posflg
Corr -0.2
SAO
SAO 89019 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 -0.065 Vmag 7.3 SpType A3
Double code Source 35 CatNum 7868 DM BD+20 4680
DMcomp BDsup HD 197228 M HD 0
GC RA1950rad 5.40885529 DE1950rad 0.35840398 PmRA2000 -0.0002
PmDE2000 -0.068
Hipparcos
Catalog H HIP 102144 Proxy RAhms 20 41 51.69
DEdms +20 42 51.0 Vmag 7.4 VarFlag R Vmag G
RAdeg 310.465 DEdeg 20.7142 AstroRef Plx 9.51
CCDM 20419+2042 N CCDM I Nsys 2 Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD 197228 BD BD+20 4680
CD CP Dm number +20 4680 VIred 0.38
SpType A3 R SpType Coord arcsec 2000 204151.69+204251.0
Hipparcos 2
HIP 102144 Sn 1 So 2 Nc 1
RArad 5.4186428244 DErad 0.3615305093 Plx 9.99 PmRA -2.41
PmDE -56.65 E RArad 0.68 E DErad 0.53 E Plx 0.87
E pmRA 0.72 E pmDE 0.54 Hpmag 7.4797 E Hpmag 0.0011
SHp 0.01 VA 0 BV 0.329 E BV 0.015
VI 0.38
 
 
20419+2043 B
 
 
Coord arcsec 2000 204151.45+204252.5 Mag 11.9 Spectral class III Calc delta mag 4.44
Calc coord yes
 
 
20419+2043 C
 
 
Coord arcsec 2000 204153.74+204113.1 Mag 8.07 Spectral class III PmRA 24.00
PmDE -19.0 SAO 89024 HIP 102149 Tycho2 1646-00914-1
HD 197248 BD BD+20 4682 Calc delta mag 0.61 Calc coord yes
Tycho2
Tycho2 1646-00914-1 Pflag RAmdeg 310.47432266 DEmdeg 20.68672652
PmRA 24.6 PmDE -20.0 E RAmdeg 6 E DEmdeg 7
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.06 EpDEm 1990.64
Num 8 Q RAmdeg 0.7 Q DEmdeg 0.6 Q pmRA 0.7
Q pmDE 0.7 BTmag 9.367 E BTmag 0.020 VTmag 8.074
E VTmag 0.012 Prox 999 TYC T HIP 102149
CCDM RAdeg 310.47426139 DEdeg 20.68677444 EpRA 1990 1.57
EpDE 1990 1.39 E RAdeg 6.2 E DEdeg 7.0 Posflg
Corr -0.2
SAO
SAO 89024 DelFlag RA1950 PmRA1950 0.0018
DE1950 PmDE1950 -0.01 Vmag 8.1 SpType G5
Double code Source 35 CatNum 7870 DM BD+20 4682
DMcomp BDsup HD 197248 M HD 0
GC RA1950rad 5.40900449 DE1950rad 0.35792208 PmRA2000 0.0018
PmDE2000 -0.012
Hipparcos
Catalog H HIP 102149 Proxy RAhms 20 41 53.82
DEdms +20 41 12.4 Vmag 7.95 VarFlag R Vmag H
RAdeg 310.474 DEdeg 20.6868 AstroRef Plx 2.21
CCDM 20419+2042 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 197248 BD BD+20 4682
CD CP Dm number +20 4682 VIred 1.03
SpType G5 R SpType Coord arcsec 2000 204153.82+204112.4
Hipparcos 2
HIP 102149 Sn 5 So 0 Nc 1
RArad 5.418798036 DErad 0.3610523087 Plx 2.68 PmRA 23.51
PmDE -19.42 E RArad 0.53 E DErad 0.46 E Plx 0.8
E pmRA 0.52 E pmDE 0.46 Hpmag 8.1189 E Hpmag 0.001
SHp 0.012 VA 0 BV 1.09 E BV 0.014
VI 1.05