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Doubles in session


Current system
20058-1939
DON 978


Nearby doubles
30' : 20080-1939
KPP1032

35' : 20082-1934
BHA 36

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KPP 620

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RST3248

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TDT2026

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HU 80

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HJ 2928

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BRT1559

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HU 759

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LDS 700

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UC 4110

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HDS2873

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SEE 409

74' : 20020-2029
TDT1924

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DON 975

82' : 20103-2030
BEU 21

87' : 19597-1940
LDS4827

93' : 20032-1815
RST3246

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J 1767

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AHD 14

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ARA1203

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BRT1560

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RST3247

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LDS4828

119' : 20020-1754
ARU 19

123' : 20011-1756
UC 4064



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20058-1939 DON 978

 
 
20h 05m 50.12s -19° 38' 48.6" P.A. 106.00 sep 0.5 mag 10.90,12.20
 
 
Coord 2000 20058-1939 Discov num DON 978 Comp Coord arcsec 2000 20 05 50.12 -19 38 48.6
Date first 1929 Date last 1951 Obs 3
Pa first 100 Pa last 106.2 P.A. Now (θ) 106.2°
Sep first 0.4 Sep last 0.45 Sep. Now (ρ) 0.45"
Mag pri 10.90 Mag sec 12.20 delta mag (ΔM) 1.3 Spectral class
Pri motion ra -001 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6322-01680-1 Gaia DR2 6866608380714470912
 
 
WDS 20058-1939 DON 978 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20058-1939 DON 978 1951 3 106 0.5 10.90 12.20 200550.12-193848.6

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

 
 
WDS 20058-1939 DON 978 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20058-1939 DON 978 : MEASURES
 
 
No records found.

 
 
WDS 20058-1939 : VIRTUAL EYEPIECE
 
 

20058-1939 DON 978A mag 10.9 20058-1939 DON 978B sep 0.4 P.A. 107.10 mag 12.2 virtual eyepiece
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Radius:
Components only
 
 
WDS 20058-1939 : ALADIN DSS IMAGE @ 20h 05m 50.12s -19° 38' 48.6"
 
 
 
 
WDS 20058-1939 DON 978 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20058-1939 DON 978 distance=0' 20080-1939 KPP1032 distance=30' 20082-1934 BHA 36 distance=35' 20032-1940 KPP 620 distance=37' 20071-1905 RST3248 distance=39' 20091-1928 TDT2026 distance=48' 20093-1925 HU 80 distance=51' 20070-1848 HJ 2928 distance=54' 20049-2034 BRT1559 distance=57' 20068-2034 HU 759 distance=57' 20029-2026 LDS 700 distance=64' 20102-1954 UC 4110 distance=64' 20104-1923 HDS2873 distance=67' 20097-2022 SEE 409 distance=70' 20020-2029 TDT1924 distance=74' 20030-2040 DON 975 distance=74' 20103-2030 BEU 21 distance=82' 19597-1940 LDS4827 distance=87' 20032-1815 RST3246 distance=93' 19598-1852 J 1767 distance=98' 20106-2055 AHD 14 distance=102' 20134-1953 ARA1203 distance=108' 20089-2122 BRT1560 distance=111' 20056-1742 RST3247 distance=117' 20023-2124 LDS4828 distance=118' 20020-1754 ARU 19 distance=119' 20011-1756 UC 4064 distance=123' 19574-1907 TDT1875 distance=124' 20007-1757 ARU 18 distance=125' 20144-1843 ARA 796 distance=133' 19579-2056 ARA1575 distance=137' 20028-1729 KPP 452 distance=137' 19567-2029 DON 973 distance=138' 20019-1733 OCC 340Aa,Ab distance=138' 20019-1733 HJ 2918AB distance=138' 20062-2159 UC 4084 distance=140' 20103-2147 PRB 8 distance=143' 19594-1748 GWP2914 distance=143' 20154-2030 SEE 411 distance=144' 19575-2108 BRT1557 distance=148' 20157-1849 HJ 2940AB distance=149' 20157-1849 HJ 2940AC distance=149' 20157-1849 ABH 134AD distance=149' 20157-1849 ABH 134AE distance=149' 19596-1737 HJ 2912 distance=151' 20031-2207 TDT1937 distance=153' 20147-2111 DON 982 distance=156' 19552-2021 HLD 36 distance=156' 19548-1949 GWP2907 distance=156' 20058-1703 FEN 36 distance=157' 19583-1745 HJ 2911 distance=157' 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 20058-1939 DON 978 106 0.5
Show 20080-1939 KPP1032 302 8.3 30
Show 20082-1934 BHA 36 343 3.2 35
Show 20032-1940 KPP 620 355 5.7 37
Show 20071-1905 RST3248 122 0.7 39
Show 20091-1928 TDT2026 198 1.7 48
Show 20093-1925 HU 80 6 2.5 51
Show 20070-1848 HJ 2928 311 13.5 54
Show 20049-2034 BRT1559 268 4.9 57
Show 20068-2034 HU 759 296 0.5 57
Show 20029-2026 LDS 700 129 12.6 64
Show 20102-1954 UC 4110 269 39.9 64
Show 20104-1923 HDS2873 226 0.1 67
Show 20097-2022 SEE 409 31 5.1 70
Show 20020-2029 TDT1924 243 0.9 74
Show 20030-2040 DON 975 122 0.9 74
Show 20103-2030 BEU 21 43 0.2 82
Show 19597-1940 LDS4827 253 15.1 87
Show 20032-1815 RST3246 348 1.6 93
Show 19598-1852 J 1767 173 7.6 98
Show 20106-2055 AHD 14 100 10.2 102
Show 20134-1953 ARA1203 238 10.1 108
Show 20089-2122 BRT1560 138 4.5 111
Show 20056-1742 RST3247 162 3.8 117
Show 20023-2124 LDS4828 105 42.0 118
Show 20020-1754 ARU 19 159 0.4 119
Show 20011-1756 UC 4064 168 12.5 123
Show 19574-1907 TDT1875 255 0.6 124
Show 20007-1757 ARU 18 94 0.4 125
Show 20144-1843 ARA 796 80 12.3 133
Show 19579-2056 ARA1575 344 10.5 137
Show 20028-1729 KPP 452 288 3.5 137
Show 19567-2029 DON 973 348 4.3 138
Show 20019-1733 OCC 340 Aa,Ab -1 0.3 138
Show 20019-1733 HJ 2918 AB 135 15.8 138
Show 20062-2159 UC 4084 284 44.4 140
Show 20103-2147 PRB 8 201 999.9 143
Show 19594-1748 GWP2914 206 140.1 143
Show 20154-2030 SEE 411 2 2.5 144
Show 19575-2108 BRT1557 190 2.8 148
Show 20157-1849 HJ 2940 AB 101 35.3 149
Show 20157-1849 HJ 2940 AC 76 20.6 149
Show 20157-1849 ABH 134 AD 103 70.6 149
Show 20157-1849 ABH 134 AE 252 84.5 149
Show 19596-1737 HJ 2912 134 16.7 151
Show 20031-2207 TDT1937 131 1.1 153
Show 20147-2111 DON 982 62 5.0 156
Show 19552-2021 HLD 36 219 1.3 156
Show 19548-1949 GWP2907 141 108.3 156
Show 20058-1703 FEN 36 177 3.8 157
Show 19583-1745 HJ 2911 93 20.5 157

 
 
WDS 20058-1939 : COMPONENTS
 
 
  A
B pa=107.1°
sep=0.43"
 
 
20058-1939 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200550.12-193848.6 Mag 10.9 PmRA -1.00
PmDE 1.0 Tycho2 6322-01680-1
Tycho2
Tycho2 6322-01680-1 Pflag RAmdeg 301.45886529 DEmdeg -19.64685168
PmRA -0.6 PmDE 0.7 E RAmdeg 34 E DEmdeg 40
E pmRA 2.1 E pmDE 2.3 EpRAm 1976.72 EpDEm 1977.51
Num 5 Q RAmdeg 1.7 Q DEmdeg 1.4 Q pmRA 1.7
Q pmDE 1.3 BTmag 11.639 E BTmag 0.110 VTmag 10.580
E VTmag 0.067 Prox 999 TYC T HIP
CCDM RAdeg 301.45885917 DEdeg -19.64686222 EpRA 1990 1.68
EpDE 1990 1.52 E RAdeg 52.8 E DEdeg 58.0 Posflg
Corr -0.3
 
 
20058-1939 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200550.15-193848.7 Mag 12.2 Calc delta mag 1.3
Calc coord yes