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Doubles in session


Current system
20197+4843
TDT 2170


Nearby doubles
36' : 20196+4807
ES 503

49' : 20196+4754
BLL 49

49' : 20246+4842
ES 2694

52' : 20233+4807
A 727

53' : 20246+4904
HEI 908

54' : 20223+4930
TDT2212

56' : 20190+4938
ES 2693AB

62' : 20150+4923
TDT2120

62' : 20223+4748
HJ 1510AB

64' : 20227+4748
OPI9005

64' : 20243+4800
TDT2240

71' : 20131+4911
ES 502

74' : 20155+4743
S 743

78' : 20271+4909
ES 802

81' : 20273+4815
TDT2286

81' : 20142+4744
ES 799AB

84' : 20280+4829
HU 587

86' : 20200+5008
KPP4192

87' : 20281+4822
TDT2302

87' : 20246+4732
STJ 107

88' : 20128+4938
KPP1802

89' : 20281+4815
ES 803

95' : 20239+4718
TDT2236

96' : 20153+5009
DAM 672

97' : 20109+4925
KPP1341

98' : 20169+5017
ENG 73AB



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

20197+4843 TDT 2170

 
 
20h 19m 39.33s +48° 42' 57.2" P.A. 175.00 sep 0.5 mag 11.21,11.52
 
 
Coord 2000 20197+4843 Discov num TDT2170 Comp Coord arcsec 2000 20 19 39.33 +48 42 57.2
Date first 1991 Date last 1991 Obs 1
Pa first 175 Pa last 175.4 P.A. Now (θ) 175.4°
Sep first 0.5 Sep last 0.5 Sep. Now (ρ) 0.5"
Mag pri 11.21 Mag sec 11.52 delta mag (ΔM) 0.31 Spectral class
Pri motion ra +000 Sec motion ra +000
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3576-00791-1 Gaia DR2 2084676760685810432
 
 
WDS 20197+4843 TDT 2170 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20197+4843 TDT2170 1991 1 175 0.5 11.21 11.52 201939.33+484257.2

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

 
 
WDS 20197+4843 TDT 2170 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20197+4843 TDT 2170 : MEASURES
 
 
No records found.

 
 
WDS 20197+4843 : VIRTUAL EYEPIECE
 
 

20197+4843 TDT2170A mag 11.21 20197+4843 TDT2170B sep 0.5 P.A. 177.00 mag 11.52 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 20197+4843 : ALADIN DSS IMAGE @ 20h 19m 39.33s +48° 42' 57.2"
 
 
 
 
WDS 20197+4843 TDT 2170 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20197+4843 TDT2170 distance=0' 20196+4807 ES 503 distance=36' 20196+4754 BLL 49 distance=49' 20246+4842 ES 2694 distance=49' 20233+4807 A 727 distance=52' 20246+4904 HEI 908 distance=53' 20223+4930 TDT2212 distance=54' 20190+4938 ES 2693BC distance=55' 20190+4938 ES 2693AB distance=56' 20150+4923 TDT2120 distance=62' 20223+4748 HJ 1510AB distance=62' 20223+4748 ES 29AC distance=62' 20223+4748 ES 29AD distance=62' 20223+4748 ES 29AE distance=62' 20223+4748 HJ 1511EF distance=62' 20227+4748 OPI9005 distance=64' 20243+4800 TDT2240 distance=64' 20131+4911 ES 502 distance=71' 20155+4743 S 743 distance=74' 20271+4909 ES 802 distance=78' 20142+4744 ES 799CD distance=81' 20273+4815 TDT2286 distance=81' 20142+4744 ES 799AB distance=81' 20142+4744 ES 799AC distance=81' 20280+4829 HU 587 distance=84' 20200+5008 KPP4192 distance=86' 20281+4822 TDT2302 distance=87' 20246+4732 STJ 107 distance=87' 20128+4938 KPP1802 distance=88' 20281+4815 ES 803 distance=89' 20239+4718 TDT2236 distance=95' 20153+5009 DAM 672 distance=96' 20109+4925 KPP1341 distance=97' 20169+5017 BUP 243BG distance=98' 20169+5017 ENG 73AB distance=98' 20169+5017 ENG 73AC distance=98' 20169+5017 ENG 73AD distance=98' 20169+5017 ENG 73AE distance=98' 20169+5017 MET 89AH distance=98' 20169+5017 MET 89AI distance=98' 20169+5017 MET 89AJ distance=98' 20169+5017 MET 89AK distance=98' 20169+5017 GIC 155AF distance=98' 20105+4923 ES 1099 distance=98' 20117+4943 ES 500 distance=99' 20169+5017 RAO 70FL distance=99' 20157+5014 CHR 93 distance=99' 20273+4948 BVD 269 distance=100' 20179+4705 TDT2148 distance=100' 20169+5017 BUP 243DF distance=100' 20261+4725 TDT2268 distance=102' 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 20197+4843 TDT2170 175 0.5
Show 20196+4807 ES 503 1 5.2 36
Show 20196+4754 BLL 49 231 65.4 49
Show 20246+4842 ES 2694 321 11.9 49
Show 20233+4807 A 727 61 0.9 52
Show 20246+4904 HEI 908 331 2.4 53
Show 20223+4930 TDT2212 356 2.5 54
Show 20190+4938 ES 2693 BC 189 18.5 55
Show 20190+4938 ES 2693 AB 110 30.6 56
Show 20150+4923 TDT2120 323 3.6 62
Show 20223+4748 HJ 1510 AB 148 4.6 62
Show 20223+4748 ES 29 AC 326 6.7 62
Show 20223+4748 ES 29 AD 318 31.3 62
Show 20223+4748 ES 29 AE 121 55.9 62
Show 20223+4748 HJ 1511 EF 237 11.6 62
Show 20227+4748 OPI9005 231 29.4 64
Show 20243+4800 TDT2240 175 0.6 64
Show 20131+4911 ES 502 220 14.0 71
Show 20155+4743 S 743 175 208.5 74
Show 20271+4909 ES 802 238 5.1 78
Show 20142+4744 ES 799 CD 72 4.0 81
Show 20273+4815 TDT2286 50 1.7 81
Show 20142+4744 ES 799 AB 14 2.2 81
Show 20142+4744 ES 799 AC 41 34.5 81
Show 20280+4829 HU 587 338 0.6 84
Show 20200+5008 KPP4192 232 1.5 86
Show 20281+4822 TDT2302 249 1.4 87
Show 20246+4732 STJ 107 67 1.1 87
Show 20128+4938 KPP1802 125 14.0 88
Show 20281+4815 ES 803 351 6.1 89
Show 20239+4718 TDT2236 279 0.9 95
Show 20153+5009 DAM 672 252 6.9 96
Show 20109+4925 KPP1341 257 10.1 97
Show 20169+5017 BUP 243 BG 193 10.5 98
Show 20169+5017 ENG 73 AB 74 81.4 98
Show 20169+5017 ENG 73 AC 158 92.7 98
Show 20169+5017 ENG 73 AD 340 122.5 98
Show 20169+5017 ENG 73 AE 118 162.5 98
Show 20169+5017 MET 89 AH 67 4.2 98
Show 20169+5017 MET 89 AI 44 8.7 98
Show 20169+5017 MET 89 AJ 326 11.3 98
Show 20169+5017 MET 89 AK 232 11.7 98
Show 20169+5017 GIC 155 AF 287 105.9 98
Show 20105+4923 ES 1099 186 4.9 98
Show 20117+4943 ES 500 345 5.4 99
Show 20169+5017 RAO 70 FL 266 15.1 99
Show 20157+5014 CHR 93 173 0.1 99
Show 20273+4948 BVD 269 288 11.1 100
Show 20179+4705 TDT2148 51 1.1 100
Show 20169+5017 BUP 243 DF 216 105.9 100
Show 20261+4725 TDT2268 50 0.7 102

 
 
WDS 20197+4843 : COMPONENTS
 
 
  A
B pa=177.0°
sep=0.50"
 
 
20197+4843 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201939.33+484257.2 Mag 11.21 PmRA 0.00
PmDE -2.0 Tycho2 3576-00791-1
Tycho2
Tycho2 3576-00791-1 Pflag RAmdeg 304.91391458 DEmdeg 48.71583010
PmRA 0.0 PmDE -2.2 E RAmdeg 24 E DEmdeg 26
E pmRA 2.0 E pmDE 2.0 EpRAm 1988.35 EpDEm 1987.55
Num 4 Q RAmdeg 1.5 Q DEmdeg 0.6 Q pmRA 1.5
Q pmDE 0.6 BTmag 11.203 E BTmag 0.051 VTmag 10.651
E VTmag 0.046 Prox 999 TYC T HIP
CCDM RAdeg 304.91390250 DEdeg 48.71583694 EpRA 1990 1.70
EpDE 1990 1.71 E RAdeg 28.4 E DEdeg 32.1 Posflg
Corr -0.1
 
 
20197+4843 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201939.33+484256.7 Mag 11.52 PmRA 0.00
PmDE -2.0 Calc delta mag 0.31 Calc coord yes