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Doubles in session


Current system
20256+0801
LDS 4842


Nearby doubles
15' : 20264+0810
GWP2947AB

18' : 20258+0818
UC 4178

23' : 20264+0741
UC 4183

28' : 20262+0827
UC 4180

30' : 20277+0803
HJ 2966

31' : 20269+0826
LDS4843

33' : 20276+0745
J 1297

34' : 20251+0728
UC 4173

40' : 20230+0803
UC 4163

42' : 20278+0734
GWP2954

45' : 20284+0746
BRT2186

47' : 20253+0847
NSN 732

62' : 20254+0700
UC 4176

62' : 20259+0902
J 3084

65' : 20213+0808
GRV 333

67' : 20292+0840
GWP2959

72' : 20290+0710
A 610

72' : 20300+0730
NSN 733

73' : 20301+0730
LDS4846

77' : 20211+0837
HJ 2953

78' : 20245+0916
HJ 2959

79' : 20209+0727
UC 4153

83' : 20202+0815
DAM 210

85' : 20201+0820
HJ 2949AB

90' : 20280+0923
TDT2300

91' : 20265+0931
UC 4185



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

20256+0801 LDS 4842

 
 
20h 25m 38.88s +08° 00' 30.7" P.A. 218.00 sep 101.0 mag 14.40,20.00
 
 
Coord 2000 20256+0801 Discov num LDS4842 Comp Coord arcsec 2000 20 25 38.88 +08 00 30.7
Date first 1960 Date last 2015 Obs 6
Pa first 222 Pa last 217.8 P.A. Now (θ) 217.8°
Sep first 104.0 Sep last 101.014 Sep. Now (ρ) 101.014"
Mag pri 14.40 Mag sec 20.00 delta mag (ΔM) 5.6 Spectral class
Pri motion ra -056 Sec motion ra
Pri motion dec -096 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1752024263641411840
 
 
WDS 20256+0801 LDS 4842 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20256+0801 LDS4842 2000 2 218 100.7 14.40 20.00 D 202538.88+080030.7
20256+0801 LDS4842 2010 3 218 101.4 14.40 20.00 202538.88+080030.7
20256+0801 LDS4842 2015 4 218 101.0 14.40 20.00 202538.88+080030.7

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

 
 
WDS 20256+0801 LDS 4842 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20256+0801 LDS 4842 : MEASURES
 
 
No records found.

 
 
WDS 20256+0801 : VIRTUAL EYEPIECE
 
 

20256+0801 LDS4842A mag 14.4 20256+0801 LDS4842B sep 100.7 P.A. 217.50 mag 20 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20256+0801 : ALADIN DSS IMAGE @ 20h 25m 38.88s +08° 00' 30.7"
 
 
 
 
WDS 20256+0801 LDS 4842 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20256+0801 LDS4842 distance=0' 20264+0810 GWP2947AB distance=15' 20258+0818 UC 4178 distance=18' 20264+0741 UC 4183 distance=23' 20262+0827 UC 4180 distance=28' 20277+0803 HJ 2966 distance=30' 20269+0826 LDS4843 distance=31' 20276+0745 J 1297 distance=33' 20251+0728 UC 4173 distance=34' 20230+0803 UC 4163 distance=40' 20278+0734 GWP2954 distance=42' 20284+0746 BRT2186 distance=45' 20253+0847 NSN 732 distance=47' 20254+0700 UC 4176 distance=62' 20259+0902 J 3084 distance=62' 20213+0808 GRV 333 distance=65' 20292+0840 GWP2959 distance=67' 20290+0710 A 610 distance=72' 20300+0730 NSN 733 distance=72' 20301+0730 LDS4846 distance=73' 20211+0837 HJ 2953 distance=77' 20245+0916 HJ 2959 distance=78' 20209+0727 UC 4153 distance=79' 20202+0815 DAM 210 distance=83' 20201+0820 HJ 2949AB distance=85' 20201+0820 DAM 209AC distance=85' 20280+0923 TDT2300 distance=90' 20265+0931 UC 4185 distance=91' 20300+0655 LDS4845 distance=93' 20230+0929 J 2572 distance=96' 20198+0716 GRV 331 distance=97' 20254+0938 VKI 37 distance=98' 20321+0737 UC 4206 distance=99' 20301+0914 GRV 345 distance=100' 20264+0620 GWP2946 distance=101' 20231+0935 DAM 213 distance=102' 20218+0635 TDT2207 distance=104' 20314+0701 J 3221 distance=104' 20303+0917 J 1883 distance=105' 20185+0750 SKF1865 distance=107' 20271+0948 J 559 distance=111' 20256+0604 UC 4177 distance=117' 20325+0858 HJ 2976 distance=118' 20298+0941 AST 2AB distance=119' 20298+0941 CRC 37AD distance=119' 20186+0704 HJ 2945 distance=121' 20279+0958 AG 256AB distance=122' 20279+0958 AG 256AC distance=122' 20232+0957 TDT2229 distance=122' 20339+0811 HEI 585 distance=123' 20309+0626 DAE 10AB distance=123' 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 20256+0801 LDS4842 218 101.0
Show 20264+0810 GWP2947 AB 43.1 15
Show 20258+0818 UC 4178 267 86.2 18
Show 20264+0741 UC 4183 195 59.7 23
Show 20262+0827 UC 4180 303 9.7 28
Show 20277+0803 HJ 2966 259 3.6 30
Show 20269+0826 LDS4843 167 15.3 31
Show 20276+0745 J 1297 2 1.0 33
Show 20251+0728 UC 4173 359 42.9 34
Show 20230+0803 UC 4163 291 56.4 40
Show 20278+0734 GWP2954 290 50.4 42
Show 20284+0746 BRT2186 173 5.0 45
Show 20253+0847 NSN 732 235 3.3 47
Show 20254+0700 UC 4176 120 51.9 62
Show 20259+0902 J 3084 87 6.0 62
Show 20213+0808 GRV 333 193 60.7 65
Show 20292+0840 GWP2959 280 37.8 67
Show 20290+0710 A 610 99 0.6 72
Show 20300+0730 NSN 733 133 39.4 72
Show 20301+0730 LDS4846 313 39.4 73
Show 20211+0837 HJ 2953 260 26.3 77
Show 20245+0916 HJ 2959 262 7.4 78
Show 20209+0727 UC 4153 201 23.7 79
Show 20202+0815 DAM 210 321 3.9 83
Show 20201+0820 HJ 2949 AB 302 7.5 85
Show 20201+0820 DAM 209 AC 224 12.7 85
Show 20280+0923 TDT2300 101 0.5 90
Show 20265+0931 UC 4185 277 7.7 91
Show 20300+0655 LDS4845 27 83.4 93
Show 20230+0929 J 2572 280 4.0 96
Show 20198+0716 GRV 331 323 47.5 97
Show 20254+0938 VKI 37 103 2.8 98
Show 20321+0737 UC 4206 33 73.1 99
Show 20301+0914 GRV 345 215 38.5 100
Show 20264+0620 GWP2946 30 25.6 101
Show 20231+0935 DAM 213 8.5 102
Show 20218+0635 TDT2207 258 0.9 104
Show 20314+0701 J 3221 167 3.9 104
Show 20303+0917 J 1883 116 6.5 105
Show 20185+0750 SKF1865 240 56.6 107
Show 20271+0948 J 559 295 2.0 111
Show 20256+0604 UC 4177 278 14.3 117
Show 20325+0858 HJ 2976 266 18.8 118
Show 20298+0941 AST 2 AB 94 0.2 119
Show 20298+0941 CRC 37 AD 201 9.2 119
Show 20186+0704 HJ 2945 55 10.1 121
Show 20279+0958 AG 256 AB 351 5.2 122
Show 20279+0958 AG 256 AC 225 99.2 122
Show 20232+0957 TDT2229 227 1.2 122
Show 20339+0811 HEI 585 208 1.3 123
Show 20309+0626 DAE 10 AB 103 0.7 123

 
 
WDS 20256+0801 : COMPONENTS
 
 
  A
B pa=217.5°
sep=100.65"
 
 
20256+0801 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202538.88+080030.7 Mag 14.4 PmRA -56.00
PmDE -96.0
 
 
20256+0801 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202534.75+075910.9 Mag 20 Calc delta mag 5.6
Calc coord yes