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Doubles in session


Current system
20267+1940
GWP 2949


Nearby doubles
16' : 20278+1935
TDT2296

34' : 20244+1935
STF2679AB

47' : 20243+1909
HU 361

52' : 20302+1925
BU 987AB

56' : 20306+1932
UC 251

58' : 20283+1846
HO 131AB

66' : 20310+2007
HJ 2974

67' : 20230+2020
HDS2911

68' : 20224+2006
BUP9009

70' : 20228+2023
J 3081

70' : 20272+2049
BRT2476

71' : 20227+2023
J 3080

74' : 20216+1930
COU 327AB

75' : 20231+1844
LDS5905

83' : 20310+2036
BU 363AB

84' : 20209+1948
HJ 2954AB

85' : 20327+1932
OSO 126AB

89' : 20231+2052
A 288

89' : 20305+1829
J 2313

94' : 20329+1906
COU2644

94' : 20314+2054
J 844

94' : 20284+2110
GRV 342

96' : 20306+2058
DAM 272

96' : 20310+2054
GCB 55

97' : 20278+1805
HJL1103

100' : 20235+1811
J 839



Selections
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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20267+1940 GWP 2949

 
 
20h 26m 44.45s +19° 39' 36.3" P.A. 267.00 sep 111.9 mag 11.00,16.40
 
 
Coord 2000 20267+1940 Discov num GWP2949 Comp Coord arcsec 2000 20 26 44.45 +19 39 36.3
Date first 1990 Date last 2015 Obs 9
Pa first 268 Pa last 267.3 P.A. Now (θ) 267.3°
Sep first 111.2 Sep last 111.908 Sep. Now (ρ) 111.908"
Mag pri 11.00 Mag sec 16.40 delta mag (ΔM) 5.4 Spectral class
Pri motion ra -048 Sec motion ra -052
Pri motion dec -066 Sec motion dec -062
Notes V (Proper motion indicates physical)
rPM=0.069 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1640-01166-1 Gaia DR2 1816642768167802624
 
 
WDS 20267+1940 GWP 2949 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
GWP Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP Observatory (OAG) CPMWP Survey
GWP Part I (2012): Measures of 1725 pairs. Equatorial zone
GWP (RA 00h00m to 11h59m, DEC +20 to -20 deg)
GWP Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP Observatory (OAG) CPMWP Survey
GWP Part II (2016): Measures of 1657 pairs. Equatorial zone
GWP (RA 12h00m to 23h59m, DEC +20 to -20 deg)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20267+1940 GWP2949 2000 2 267 111.8 11.00 16.40 V 202644.45+193936.3
20267+1940 GWP2949 2010 3 267 111.9 11.00 16.40 V 202644.45+193936.3
20267+1940 GWP2949 2015 4 267 111.9 11.00 16.40 V 202644.45+193936.3

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

 
 
WDS 20267+1940 GWP 2949 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20267+1940 GWP 2949 : MEASURES
 
 
No records found.

 
 
WDS 20267+1940 : VIRTUAL EYEPIECE
 
 

20267+1940 GWP2949A mag 11 20267+1940 GWP2949B sep 105.4 P.A. 267.10 mag 16.4 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 20267+1940 : ALADIN DSS IMAGE @ 20h 26m 44.45s +19° 39' 36.3"
 
 
 
 
WDS 20267+1940 GWP 2949 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20267+1940 GWP2949 distance=1' 20278+1935 TDT2296 distance=16' 20244+1935 STF2679AB distance=34' 20244+1935 STF2679AC distance=34' 20243+1909 HU 361 distance=47' 20302+1925 FOX 254CD distance=50' 20302+1925 BU 987AB distance=52' 20302+1925 S 752AC distance=52' 20302+1925 FOX 254AE distance=52' 20306+1932 UC 251 distance=56' 20283+1846 HO 131AB distance=58' 20283+1846 HO 131AC distance=58' 20283+1846 HO 131AD distance=58' 20310+2007 HJ 2974 distance=66' 20230+2020 HDS2911 distance=67' 20224+2006 BUP9009 distance=68' 20228+2023 J 3081 distance=70' 20272+2049 BRT2476 distance=70' 20227+2023 J 3080 distance=71' 20216+1930 COU 327AB distance=74' 20216+1930 COU 327AB,C distance=74' 20231+1844 LDS5905 distance=75' 20310+2036 BU 363AB distance=83' 20310+2036 BU 363AC distance=83' 20209+1948 HJ 2954AB distance=84' 20209+1948 HJ 2954BC distance=84' 20327+1932 OSO 126AB distance=85' 20327+1932 OSO 126AC distance=85' 20327+1932 OSO 126AD distance=85' 20327+1932 OSO 126AE distance=85' 20327+1932 OSO 126AF distance=85' 20231+2052 A 288 distance=89' 20305+1829 J 2313 distance=89' 20329+1906 COU2644 distance=94' 20314+2054 J 844 distance=94' 20284+2110 GRV 342 distance=94' 20306+2058 DAM 272 distance=96' 20310+2054 GCB 55 distance=96' 20278+1805 HJL1103 distance=97' 20314+2049 J 3091A,BC distance=99' 20314+2049 DAM1459BC distance=99' 20235+1811 J 839 distance=100' 20196+1925 BRT2525 distance=103' 20317+2055 GCB 58 distance=103' 20339+1915 J 3094AB distance=105' 20339+1915 FYM 313AC distance=105' 20314+2101 DAM 215 distance=105' 20195+1954 J 836 distance=106' 20307+2109 COU 222 distance=106' 20320+2056 DAM 216 distance=107' 20200+1848 HU 359 distance=108' 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 20267+1940 GWP2949 267 111.9 1
Show 20278+1935 TDT2296 359 1.6 16
Show 20244+1935 STF2679 AB 77 24.7 34
Show 20244+1935 STF2679 AC 150 38.6 34
Show 20243+1909 HU 361 198 0.6 47
Show 20302+1925 FOX 254 CD 301 35.0 50
Show 20302+1925 BU 987 AB 128 2.5 52
Show 20302+1925 S 752 AC 288 106.3 52
Show 20302+1925 FOX 254 AE 70 21.2 52
Show 20306+1932 UC 251 38 39.9 56
Show 20283+1846 HO 131 AB 334 3.4 58
Show 20283+1846 HO 131 AC 69 64.4 58
Show 20283+1846 HO 131 AD 97 76.9 58
Show 20310+2007 HJ 2974 297 14.4 66
Show 20230+2020 HDS2911 333 0.4 67
Show 20224+2006 BUP9009 47.1 68
Show 20228+2023 J 3081 6.2 70
Show 20272+2049 BRT2476 77 5.6 70
Show 20227+2023 J 3080 292 7.4 71
Show 20216+1930 COU 327 AB 245 0.2 74
Show 20216+1930 COU 327 AB,C 132 4.1 74
Show 20231+1844 LDS5905 116 3.5 75
Show 20310+2036 BU 363 AB 88 5.7 83
Show 20310+2036 BU 363 AC 206 55.9 83
Show 20209+1948 HJ 2954 AB 303 3.1 84
Show 20209+1948 HJ 2954 BC 292 23.1 84
Show 20327+1932 OSO 126 AB 198 6.9 85
Show 20327+1932 OSO 126 AC 275 10.3 85
Show 20327+1932 OSO 126 AD 170 23.2 85
Show 20327+1932 OSO 126 AE 338 25.4 85
Show 20327+1932 OSO 126 AF 161 21.8 85
Show 20231+2052 A 288 296 0.2 89
Show 20305+1829 J 2313 137 6.2 89
Show 20329+1906 COU2644 286 0.8 94
Show 20314+2054 J 844 117 4.0 94
Show 20284+2110 GRV 342 97 37.2 94
Show 20306+2058 DAM 272 333 7.2 96
Show 20310+2054 GCB 55 149 6.7 96
Show 20278+1805 HJL1103 82 126.5 97
Show 20314+2049 J 3091 A,BC 123 6.1 99
Show 20314+2049 DAM1459 BC 7 1.7 99
Show 20235+1811 J 839 347 2.1 100
Show 20196+1925 BRT2525 60 1.9 103
Show 20317+2055 GCB 58 109 4.3 103
Show 20339+1915 J 3094 AB 22 7.5 105
Show 20339+1915 FYM 313 AC 340 15.4 105
Show 20314+2101 DAM 215 136 4.5 105
Show 20195+1954 J 836 251 3.0 106
Show 20307+2109 COU 222 4 1.2 106
Show 20320+2056 DAM 216 76 11.8 107
Show 20200+1848 HU 359 179 0.2 108

 
 
WDS 20267+1940 : COMPONENTS
 
 
  A
B pa=267.1°
sep=105.40"
 
 
20267+1940 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202644.45+193936.3 Mag 11 PmRA -48.00
PmDE -66.0 Tycho2 1640-01166-1
Tycho2
Tycho2 1640-01166-1 Pflag RAmdeg 306.68524300 DEmdeg 19.66009337
PmRA -46.3 PmDE -64.1 E RAmdeg 58 E DEmdeg 74
E pmRA 1.6 E pmDE 1.7 EpRAm 1975.80 EpDEm 1965.87
Num 3 Q RAmdeg 2.0 Q DEmdeg 1.2 Q pmRA 2.0
Q pmDE 1.2 BTmag 12.086 E BTmag 0.170 VTmag 11.117
E VTmag 0.104 Prox 999 TYC T HIP
CCDM RAdeg 306.68535583 DEdeg 19.66024333 EpRA 1990 1.73
EpDE 1990 1.58 E RAdeg 64.4 E DEdeg 86.2 Posflg
Corr 0.1
 
 
20267+1940 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202637.00+193931.0 Mag 16.4 PmRA -52.00
PmDE -62.0 Calc delta mag 5.4 Calc coord yes