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Current system
21317+3850
TDT 3009


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LEP 101

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DEA 61

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TDT3031



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

21317+3850 TDT 3009

 
 
21h 31m 43.09s +38° 50' 01.6" P.A. 122.00 sep 0.5 mag 11.42,11.44
 
 
Coord 2000 21317+3850 Discov num TDT3009 Comp Coord arcsec 2000 21 31 43.09 +38 50 01.6
Date first 1991 Date last 1991 Obs 1
Pa first 122 Pa last 122.3 P.A. Now (θ) 122.3°
Sep first 0.5 Sep last 0.53 Sep. Now (ρ) 0.53"
Mag pri 11.42 Mag sec 11.44 delta mag (ΔM) 0.02 Spectral class
Pri motion ra -008 Sec motion ra -008
Pri motion dec -030 Sec motion dec -030
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3183-00660-1 Gaia DR2 1964334392691964544
 
 
WDS 21317+3850 TDT 3009 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21317+3850 TDT3009 1991 1 122 0.5 11.42 11.44 213143.09+385001.6

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

 
 
WDS 21317+3850 TDT 3009 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21317+3850 TDT 3009 : MEASURES
 
 
No records found.

 
 
WDS 21317+3850 : VIRTUAL EYEPIECE
 
 

21317+3850 TDT3009A mag 11.42 21317+3850 TDT3009B sep 0.5 P.A. 122.30 mag 11.44 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21317+3850 : ALADIN DSS IMAGE @ 21h 31m 43.09s +38° 50' 01.6"
 
 
 
 
WDS 21317+3850 TDT 3009 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21317+3850 TDT3009 distance=0' 21322+3850 ES 259 distance=6' 21324+3849 MLB1029AB distance=9' 21324+3849 DAM 326AC distance=9' 21324+3849 MLB1029AD distance=9' 21323+3839 ALI 974 distance=14' 21325+3902 ES 260 distance=16' 21324+3903 MLB 988 distance=16' 21329+3843 KPP4236 distance=16' 21322+3835 TDT3017 distance=16' 21321+3834 ES 2064 distance=17' 21328+3901 MLB 989 distance=17' 21304+3859 KU 131 distance=19' 21328+3904 A 1443 distance=20' 21336+3905 COU1975AB distance=28' 21336+3905 COU1975Aa,Ab distance=28' 21340+3844 COU1976 distance=28' 21294+3833 TDT2992 distance=32' 21348+3903 LEP 101 distance=38' 21348+3832 DEA 61 distance=41' 21323+3811 ES 2063 distance=41' 21352+3839 ES 2713 distance=43' 21299+3928 MLB 987 distance=45' 21354+3837 ES 1995AB distance=47' 21354+3837 ES 1995Aa,Ab distance=47' 21278+3835 KU 61AB distance=49' 21278+3835 KU 61AC distance=49' 21278+3835 KU 61AD distance=49' 21331+3938 MLB 899AB distance=51' 21331+3938 MLB 899AC distance=51' 21331+3938 MLB 899AD distance=51' 21333+3940 MLB 900 distance=54' 21294+3936 TDT2991 distance=54' 21300+3941 KPP 495 distance=55' 21336+3943 TDT3031 distance=58' 21351+3807 SRW 10AB distance=59' 21351+3807 SRW 10AC distance=59' 21321+3949 COU1974 distance=59' 21327+3948 HO 604 distance=60' 21289+3941 MLB 986 distance=62' 21353+3935 ALI1163 distance=62' 21335+3951 TDT3030 distance=65' 21264+3909 A 1442 distance=65' 21287+3755 KPP1064 distance=66' 21263+3911 ALI 970 distance=67' 21371+3915 GRV 485 distance=69' 21366+3928 VYS 10 distance=69' 21360+3803 GRV 483 distance=69' 21377+3911 ALI 975 distance=73' 21332+4001 MLB 990 distance=73' 21324+4002 HO 162 distance=73' 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 21317+3850 TDT3009 122 0.5 0
Show 21322+3850 ES 259 319 3.9 6
Show 21324+3849 MLB1029 AB 204 5.9 9
Show 21324+3849 DAM 326 AC 315 13.4 9
Show 21324+3849 MLB1029 AD 290 29.1 9
Show 21323+3839 ALI 974 210 10.6 14
Show 21325+3902 ES 260 281 6.1 16
Show 21324+3903 MLB 988 109 2.2 16
Show 21329+3843 KPP4236 205 1.8 16
Show 21322+3835 TDT3017 267 0.8 16
Show 21321+3834 ES 2064 244 11.4 17
Show 21328+3901 MLB 989 162 3.2 17
Show 21304+3859 KU 131 12 36.7 19
Show 21328+3904 A 1443 246 0.2 20
Show 21336+3905 COU1975 AB 359 21.4 28
Show 21336+3905 COU1975 Aa,Ab 329 0.3 28
Show 21340+3844 COU1976 30 0.4 28
Show 21294+3833 TDT2992 109 2.1 32
Show 21348+3903 LEP 101 168 19.9 38
Show 21348+3832 DEA 61 195 66.9 41
Show 21323+3811 ES 2063 227 2.7 41
Show 21352+3839 ES 2713 98 17.7 43
Show 21299+3928 MLB 987 263 7.0 45
Show 21354+3837 ES 1995 AB 39 2.3 47
Show 21354+3837 ES 1995 Aa,Ab 9 1.0 47
Show 21278+3835 KU 61 AB 271 3.9 49
Show 21278+3835 KU 61 AC 206 14.3 49
Show 21278+3835 KU 61 AD 235 25.7 49
Show 21331+3938 MLB 899 AB 51 3.2 51
Show 21331+3938 MLB 899 AC 142 27.9 51
Show 21331+3938 MLB 899 AD 133 1.6 51
Show 21333+3940 MLB 900 279 6.8 54
Show 21294+3936 TDT2991 170 0.8 54
Show 21300+3941 KPP 495 150 3.9 55
Show 21336+3943 TDT3031 296 0.6 58
Show 21351+3807 SRW 10 AB 314 19.5 59
Show 21351+3807 SRW 10 AC 11 19.6 59
Show 21321+3949 COU1974 156 0.2 59
Show 21327+3948 HO 604 316 5.3 60
Show 21289+3941 MLB 986 58 4.5 62
Show 21353+3935 ALI1163 342 7.1 62
Show 21335+3951 TDT3030 328 3.0 65
Show 21264+3909 A 1442 274 1.2 65
Show 21287+3755 KPP1064 246 8.5 66
Show 21263+3911 ALI 970 63 8.3 67
Show 21371+3915 GRV 485 74 19.6 69
Show 21366+3928 VYS 10 261 1.0 69
Show 21360+3803 GRV 483 237 21.8 69
Show 21377+3911 ALI 975 153 12.8 73
Show 21332+4001 MLB 990 231 4.1 73
Show 21324+4002 HO 162 330 3.5 73

 
 
WDS 21317+3850 : COMPONENTS
 
 
  A
B pa=122.3°
sep=0.53"
 
 
21317+3850 A
 
 
Coord arcsec 2000 213143.09+385001.6 Mag 11.42 PmRA -8.00 PmDE -30.0
 
 
21317+3850 B
 
 
Coord arcsec 2000 213143.13+385001.3 Mag 11.44 PmRA -8.00 PmDE -30.0
Delta magnitude 0.02 Coordinate calculated yes