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Doubles in session


Current system
21417+4022
TDT 3111


Nearby doubles
12' : 21408+4027
TDT3102

16' : 21431+4021
TDT3121

27' : 21416+4048
S 796AB

35' : 21419+4058
MLB 30

36' : 21422+4057
DAM 231

38' : 21396+4049
MLB 29

43' : 21426+4103
BU 688AB

44' : 21393+3948
KPP4241

44' : 21424+4105
KUI 108AB

46' : 21399+3941
A 1446

48' : 21458+4029
ES 1693

50' : 21454+3955
SEI1534

54' : 21385+3942
MLB 786

54' : 21413+3928
BU 274

54' : 21397+3934
TDT3090

55' : 21450+3942
GRV 499

55' : 21369+4025
DRS 20

55' : 21399+3931
A 1445AB

56' : 21412+4117
COU1977

57' : 21458+3945
MLB 902

59' : 21445+3933
A 1447

63' : 21459+3943
SEI1535

63' : 21363+4012
AG 273

63' : 21431+4122
COU1978

66' : 21363+4002
MLB 28

66' : 21371+3942
TDT3063



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

21417+4022 TDT 3111

 
 
21h 41m 42.96s +40° 21' 36.9" P.A. 296.00 sep 2.7 mag 12.79,12.97
 
 
Coord 2000 21417+4022 Discov num TDT3111 Comp Coord arcsec 2000 21 41 42.96 +40 21 36.9
Date first 1991 Date last 1991 Obs 1
Pa first 296 Pa last 296.3 P.A. Now (θ) 296.3°
Sep first 2.7 Sep last 2.74 Sep. Now (ρ) 2.74"
Mag pri 12.79 Mag sec 12.97 delta mag (ΔM) 0.18 Spectral class
Pri motion ra -003 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3188-01467-1 Gaia DR2 1954390989343081728
 
 
WDS 21417+4022 TDT 3111 : 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
21417+4022 TDT3111 1991 1 296 2.7 12.79 12.97 214142.96+402136.9

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

 
 
WDS 21417+4022 TDT 3111 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21417+4022 TDT 3111 : MEASURES
 
 
No records found.

 
 
WDS 21417+4022 : VIRTUAL EYEPIECE
 
 

21417+4022 TDT3111A mag 12.79 21417+4022 TDT3111B sep 2.2 P.A. 303.00 mag 12.97 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 21417+4022 : ALADIN DSS IMAGE @ 21h 41m 42.96s +40° 21' 36.9"
 
 
 
 
WDS 21417+4022 TDT 3111 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21417+4022 TDT3111 distance=0' 21408+4027 TDT3102 distance=12' 21431+4021 TDT3121 distance=16' 21416+4048 S 796AB distance=27' 21416+4048 S 796AC distance=27' 21416+4048 FYM 112AD distance=27' 21416+4048 FYM 112AE distance=27' 21416+4048 FYM 112AF distance=27' 21419+4058 MLB 30 distance=35' 21422+4057 DAM 231 distance=36' 21396+4049 MLB 29 distance=38' 21426+4103 BU 688AB distance=43' 21426+4103 FOX9036AB,D distance=43' 21426+4103 BU 688AB,C distance=43' 21393+3948 KPP4241 distance=44' 21424+4105 KUI 108AB distance=44' 21424+4105 ARY 129AB,C distance=44' 21399+3941 A 1446 distance=46' 21458+4029 ES 1693 distance=48' 21454+3955 SEI1534 distance=50' 21385+3942 MLB 786 distance=54' 21413+3928 BU 274 distance=54' 21397+3934 TDT3090 distance=54' 21450+3942 GRV 499 distance=55' 21369+4025 DRS 20 distance=55' 21399+3931 A 1445AB distance=55' 21399+3931 HJ 1675AC distance=55' 21412+4117 COU1977 distance=56' 21458+3945 MLB 902 distance=57' 21445+3933 A 1447 distance=59' 21459+3943 SEI1535 distance=63' 21363+4012 AG 273 distance=63' 21431+4122 COU1978 distance=63' 21363+4002 MLB 28 distance=66' 21371+3942 TDT3063 distance=66' 21456+4110 TDT3144 distance=66' 21400+3919 ALI 978 distance=66' 21387+3924 TDT3080 distance=68' 21361+4048 TDT3051 distance=70' 21365+4105 TDT3055 distance=74' 21383+3917 GRV 488 distance=75' 21429+3904 GRV 496 distance=79' 21351+4000 MLB 901 distance=79' 21366+3928 VYS 10 distance=80' 21346+4024 MLB 27AB distance=82' 21346+4024 MLB 27AC distance=82' 21346+4024 MLB 27CD distance=82' 21403+3858 MLB 787 distance=85' 21371+3915 GRV 485 distance=85' 21377+3911 ALI 975 distance=85' 21383+3906 ALI 976 distance=86' 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 21417+4022 TDT3111 296 2.7
Show 21408+4027 TDT3102 25 1.4 12
Show 21431+4021 TDT3121 157 1.7 16
Show 21416+4048 S 796 AB 233 58.2 27
Show 21416+4048 S 796 AC 282 132.4 27
Show 21416+4048 FYM 112 AD 163 70.0 27
Show 21416+4048 FYM 112 AE 143 73.8 27
Show 21416+4048 FYM 112 AF 305 55.0 27
Show 21419+4058 MLB 30 228 9.1 35
Show 21422+4057 DAM 231 292 8.9 36
Show 21396+4049 MLB 29 340 6.8 38
Show 21426+4103 BU 688 AB 198 0.4 43
Show 21426+4103 FOX9036 AB,D 306 46.7 43
Show 21426+4103 BU 688 AB,C 30 27.0 43
Show 21393+3948 KPP4241 95 4.0 44
Show 21424+4105 KUI 108 AB 14 0.2 44
Show 21424+4105 ARY 129 AB,C 132 145.5 44
Show 21399+3941 A 1446 40 1.3 46
Show 21458+4029 ES 1693 34 7.4 48
Show 21454+3955 SEI1534 189 27.8 50
Show 21385+3942 MLB 786 209 5.3 54
Show 21413+3928 BU 274 180 3.7 54
Show 21397+3934 TDT3090 171 0.7 54
Show 21450+3942 GRV 499 170 67.4 55
Show 21369+4025 DRS 20 58 7.0 55
Show 21399+3931 A 1445 AB 283 1.5 55
Show 21399+3931 HJ 1675 AC 264 37.9 55
Show 21412+4117 COU1977 97 1.2 56
Show 21458+3945 MLB 902 327 5.6 57
Show 21445+3933 A 1447 243 0.4 59
Show 21459+3943 SEI1535 229 8.5 63
Show 21363+4012 AG 273 3 8.9 63
Show 21431+4122 COU1978 87 0.2 63
Show 21363+4002 MLB 28 256 4.3 66
Show 21371+3942 TDT3063 159 0.6 66
Show 21456+4110 TDT3144 193 2.2 66
Show 21400+3919 ALI 978 14 13.3 66
Show 21387+3924 TDT3080 245 2.7 68
Show 21361+4048 TDT3051 275 0.6 70
Show 21365+4105 TDT3055 247 0.5 74
Show 21383+3917 GRV 488 19 59.8 75
Show 21429+3904 GRV 496 72 29.9 79
Show 21351+4000 MLB 901 233 5.8 79
Show 21366+3928 VYS 10 261 1.0 80
Show 21346+4024 MLB 27 AB 325 16.9 82
Show 21346+4024 MLB 27 AC 277 19.3 82
Show 21346+4024 MLB 27 CD 253 6.5 82
Show 21403+3858 MLB 787 351 5.4 85
Show 21371+3915 GRV 485 74 19.6 85
Show 21377+3911 ALI 975 153 12.8 85
Show 21383+3906 ALI 976 173 12.8 86

 
 
WDS 21417+4022 : COMPONENTS
 
 
  A
B pa=303.0°
sep=2.23"
 
 
21417+4022 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214142.96+402136.9 Mag 12.79 PmRA -3.00
PmDE -6.0
 
 
21417+4022 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214142.80+402138.1 Mag 12.97 Calc delta mag 0.18
Calc coord yes