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Doubles in session


Current system
23266-1948
DON 1048
HD 220777


Nearby doubles
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KPP3409

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HU 599AB

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LDS5081

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LDS5091

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HDO 176

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CVR1719

105' : 23339-1934
HJ 3200

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ARA1949

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HJ 3184

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DON1047

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TOK 219

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GWP3316

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LDS6403

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B 1900

117' : 23266-2144
SEE 485

122' : 23227-2136
WIS 382

125' : 23241-2146
I 1058AB



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

23266-1948 DON 1048 (HD 220777)

 
 
23h 26m 35.40s -19° 47' 33.3" P.A. 238.00 sep 1.9 mag 10.40,11.39 Sp G3V
 
 
Coord 2000 23266-1948 Discov num DON1048 Comp Coord arcsec 2000 23 26 35.40 -19 47 33.3
Date first 1929 Date last 2016 Obs 7
Pa first 241 Pa last 238.2 P.A. Now (θ) 238.2°
Sep first 1.4 Sep last 1.908 Sep. Now (ρ) 1.908"
Mag pri 10.40 Mag sec 11.39 delta mag (ΔM) 0.99 Spectral class G3V (yellow)
Pri motion ra -013 Sec motion ra -013
Pri motion dec -020 Sec motion dec -020
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 220777 Constellation Aquarius Tycho2 6399-00652-1 Gaia DR2 2391952877251231488
HD 220777
 
 
WDS 23266-1948 DON 1048 (HD 220777) : 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
23266-1948 DON1048 2001 5 235 1.7 10.40 11.39 G3V 232635.40-194733.3
23266-1948 DON1048 2016 6 238 1.9 10.40 11.39 G3V 232635.40-194733.3

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

 
 
WDS 23266-1948 DON 1048 (HD 220777) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23266-1948 DON 1048 (HD 220777) : MEASURES
 
 
No records found.

 
 
WDS 23266-1948 (HD 220777) : VIRTUAL EYEPIECE
 
 

23266-1948 DON1048A mag 10.4 Sp G3V 23266-1948 DON1048B sep 1.8 P.A. 236.60 mag 11.39 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23266-1948 (HD 220777) : ALADIN DSS IMAGE @ 23h 26m 35.40s -19° 47' 33.3"
 
 
 
 
WDS 23266-1948 DON 1048 (HD 220777) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23266-1948 DON1048 distance=0' 23284-2017 CVR1718 distance=40' 23251-1908 KPP 529 distance=45' 23242-2019 LDS5083 distance=48' 23298-1932 CVR 991 distance=49' 23238-1913 LDS2985 distance=54' 23303-2013 UC 4967 distance=59' 23286-1855 BHA 54 distance=61' 23257-1847 KPP3409 distance=63' 23299-2035 HU 599AB distance=67' 23299-2035 HJ 3196AB,C distance=67' 23216-2018 HU 292 distance=77' 23231-1844 LDS5081 distance=81' 23330-1943 HU 299 distance=91' 23274-2117 LDS5091 distance=92' 23262-2126 HDO 176 distance=99' 23327-2046 CVR1719 distance=104' 23339-1934 HJ 3200 distance=105' 23264-2132 ARA1949 distance=105' 23209-1833 HJ 3184 distance=110' 23234-2129 DON1047 distance=111' 23318-2115 TOK 219 distance=115' 23308-1810 GWP3316 distance=115' 23326-2105 LDS6403 distance=116' 23333-2055 B 1900 distance=116' 23266-2144 SEE 485 distance=117' 23227-2136 WIS 382 distance=122' 23241-2146 I 1058AB distance=125' 23239-1747 TOK 218Aa,Ab distance=127' 23239-1747 TOK 218AB distance=127' 23242-1746 TSN 209 distance=127' 23181-2034 CVR1715 distance=129' 23274-1736 HJ 3194 distance=133' 23251-1735 GWP3293 distance=134' 23318-1755 UC 4976 distance=135' 23331-2127 HDO 177 distance=136' 23338-2118 BRT1577 distance=137' 23185-1823 RST3322 distance=142' 23352-1834 HJ 3202 distance=143' 23327-1749 UC 4980 distance=148' 23185-2122 LDS6024 distance=150' 23325-1742 SKF 333 distance=152' 23254-1717 HJ 5398 distance=152' 23324-2155 LDS5098 distance=152' 23325-1741 SKF2031 distance=152' 23163-2031 CVR1714 distance=152' 23301-1717 HJ 3197 distance=159' 23380-1938 GWP3334 distance=162' 23377-2030 DON1051 distance=162' 23152-2009 DON1121 distance=163' 23373-2056 RSS 580 distance=166' 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 23266-1948 DON1048 238 1.9
Show 23284-2017 CVR1718 131 3.2 40
Show 23251-1908 KPP 529 166 3.3 45
Show 23242-2019 LDS5083 131 81.4 48
Show 23298-1932 CVR 991 235 13.0 49
Show 23238-1913 LDS2985 147 98.0 54
Show 23303-2013 UC 4967 277 17.7 59
Show 23286-1855 BHA 54 42 9.7 61
Show 23257-1847 KPP3409 134 2.3 63
Show 23299-2035 HU 599 AB 344 0.2 67
Show 23299-2035 HJ 3196 AB,C 19 20.7 67
Show 23216-2018 HU 292 121 0.3 77
Show 23231-1844 LDS5081 10 6.2 81
Show 23330-1943 HU 299 291 0.8 91
Show 23274-2117 LDS5091 67 5.0 92
Show 23262-2126 HDO 176 56 4.9 99
Show 23327-2046 CVR1719 297 4.9 104
Show 23339-1934 HJ 3200 127 10.4 105
Show 23264-2132 ARA1949 338 9.1 105
Show 23209-1833 HJ 3184 282 5.6 110
Show 23234-2129 DON1047 195 0.3 111
Show 23318-2115 TOK 219 143 0.2 115
Show 23308-1810 GWP3316 86 190.2 115
Show 23326-2105 LDS6403 8 8.5 116
Show 23333-2055 B 1900 128 1.0 116
Show 23266-2144 SEE 485 131 5.3 117
Show 23227-2136 WIS 382 121 999.9 122
Show 23241-2146 I 1058 AB 233 1.9 125
Show 23239-1747 TOK 218 Aa,Ab 263 0.5 127
Show 23239-1747 TOK 218 AB 320 13.8 127
Show 23242-1746 TSN 209 20 0.1 127
Show 23181-2034 CVR1715 142 3.5 129
Show 23274-1736 HJ 3194 65 18.3 133
Show 23251-1735 GWP3293 301 18.3 134
Show 23318-1755 UC 4976 13 36.3 135
Show 23331-2127 HDO 177 250 95.9 136
Show 23338-2118 BRT1577 108 3.8 137
Show 23185-1823 RST3322 240 3.1 142
Show 23352-1834 HJ 3202 250 4.6 143
Show 23327-1749 UC 4980 294 36.6 148
Show 23185-2122 LDS6024 77 289.1 150
Show 23325-1742 SKF 333 222 2.6 152
Show 23254-1717 HJ 5398 2 29.3 152
Show 23324-2155 LDS5098 75 10.2 152
Show 23325-1741 SKF2031 25 42.2 152
Show 23163-2031 CVR1714 125 4.0 152
Show 23301-1717 HJ 3197 307 8.1 159
Show 23380-1938 GWP3334 156 22.9 162
Show 23377-2030 DON1051 208 0.7 162
Show 23152-2009 DON1121 119 9.6 163
Show 23373-2056 RSS 580 317 13.8 166

 
 
WDS 23266-1948 : COMPONENTS
 
 
  A
B pa=236.6°
sep=1.83"
 
 
23266-1948 A
 
 
Componente originario normalizzato AB Name HD 220777 Coord arcsec 2000 232635.40-194733.3 Mag 10.4
Spectral class G3V (yellow) PmRA -13.00 PmDE -20.0 Tycho2 6399-00652-1
HD 220777
Tycho2
Tycho2 6399-00652-1 Pflag P RAmdeg 351.64749923 DEmdeg -19.79259431
PmRA -13.1 PmDE -20.3 E RAmdeg 31 E DEmdeg 37
E pmRA 3.3 E pmDE 3.4 EpRAm 1989.91 EpDEm 1989.21
Num 4 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.1 BTmag 10.973 E BTmag 0.063 VTmag 10.400
E VTmag 0.053 Prox 18 TYC T HIP
CCDM RAdeg 351.64759833 DEdeg -19.79250694 EpRA 1990 1.77
EpDE 1990 1.66 E RAdeg 32.6 E DEdeg 40.1 Posflg D
Corr -0.1
 
 
23266-1948 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 232635.29-194734.3 Mag 11.39 PmRA -13.00
PmDE -20.0 Tycho2 6399-00652-2 Calc delta mag 0.99 Calc coord yes
Tycho2
Tycho2 6399-00652-2 Pflag P RAmdeg 351.64749923 DEmdeg -19.79259431
PmRA -13.1 PmDE -20.3 E RAmdeg 31 E DEmdeg 37
E pmRA 3.3 E pmDE 3.4 EpRAm 1989.91 EpDEm 1989.21
Num 4 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.1 BTmag 12.369 E BTmag 0.241 VTmag 11.387
E VTmag 0.129 Prox 18 TYC HIP
CCDM RAdeg 351.64714389 DEdeg -19.79278222 EpRA 1990 1.78
EpDE 1990 1.67 E RAdeg 81.1 E DEdeg 99.6 Posflg D
Corr -0.1