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Current system
21317+3850
TDT 3009


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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
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.

 
 
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
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. 129.10 mag 11.44 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 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 1995 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' 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' 21358+3755 GRV 482 distance=73' 21276+3944 MLB 985 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
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 11.5 17
Show 21328+3901 MLB 989 162 3.2 17
Show 21304+3859 KU 131 12 36.7 19
Show 21328+3904 A 1443 249 0.2 20
Show 21336+3905 COU1975 AB 359 21.4 28
Show 21336+3905 COU1975 Aa,Ab 331 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 39 2.3 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 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 136 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 176 0.8 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
Show 21358+3755 GRV 482 188 49.3 73
Show 21276+3944 MLB 985 256 3.3 73

 
 
WDS 21317+3850 : COMPONENTS
 
 
  A
B pa=129.1°
sep=0.45"
 
 
21317+3850 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213143.09+385001.6 Mag 11.42 PmRA -8.00
PmDE -30.0 Tycho2 3183-00660-1
Tycho2
Tycho2 3183-00660-1 Pflag RAmdeg 322.92963277 DEmdeg 38.83371416
PmRA -7.8 PmDE -29.9 E RAmdeg 25 E DEmdeg 24
E pmRA 2.9 E pmDE 2.9 EpRAm 1988.46 EpDEm 1990.04
Num 4 Q RAmdeg 2.2 Q DEmdeg 1.4 Q pmRA 2.2
Q pmDE 1.4 BTmag 11.221 E BTmag 0.045 VTmag 10.775
E VTmag 0.045 Prox 999 TYC T HIP
CCDM RAdeg 322.92964389 DEdeg 38.83378611 EpRA 1990 1.58
EpDE 1990 1.69 E RAdeg 28.5 E DEdeg 25.4 Posflg
Corr 0.1
 
 
21317+3850 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213143.12+385001.3 Mag 11.44 PmRA -8.00
PmDE -30.0 Calc delta mag 0.02 Calc coord yes