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Current system
21294+3833
TDT 2992


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TDT2991



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

21294+3833 TDT 2992

 
 
21h 29m 24.69s +38° 33' 07.0" P.A. 109.00 sep 2.1 mag 11.76,12.84
 
 
Coord 2000 21294+3833 Discov num TDT2992 Comp Coord arcsec 2000 21 29 24.69 +38 33 07.0
Date first 1991 Date last 1991 Obs 1
Pa first 109 Pa last 108.9 P.A. Now (θ) 108.9°
Sep first 2.1 Sep last 2.09 Sep. Now (ρ) 2.09"
Mag pri 11.76 Mag sec 12.84 delta mag (ΔM) 1.08 Spectral class
Pri motion ra -008 Sec motion ra -008
Pri motion dec -003 Sec motion dec -003
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3182-03976-1 Gaia DR2 1964350468751653120
 
 
WDS 21294+3833 TDT 2992 : 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
21294+3833 TDT2992 1991 1 109 2.1 11.76 12.84 212924.69+383307.0

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

 
 
WDS 21294+3833 TDT 2992 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21294+3833 TDT 2992 : MEASURES
 
 
No records found.

 
 
WDS 21294+3833 : VIRTUAL EYEPIECE
 
 

21294+3833 TDT2992A mag 11.76 21294+3833 TDT2992B sep 2.1 P.A. 108.90 mag 12.84 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 21294+3833 : ALADIN DSS IMAGE @ 21h 29m 24.69s +38° 33' 07.0"
 
 
 
 
WDS 21294+3833 TDT 2992 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21294+3833 TDT2992 distance=0' 21278+3835 KU 61AB distance=19' 21278+3835 KU 61AC distance=19' 21278+3835 KU 61AD distance=19' 21304+3859 KU 131 distance=28' 21321+3834 ES 2064 distance=31' 21317+3850 TDT3009 distance=32' 21322+3835 TDT3017 distance=34' 21323+3839 ALI 974 distance=35' 21322+3850 ES 259 distance=37' 21324+3849 MLB1029AB distance=39' 21324+3849 DAM 326AC distance=39' 21324+3849 MLB1029AD distance=39' 21287+3755 KPP1064 distance=40' 21323+3811 ES 2063 distance=41' 21329+3843 KPP4236 distance=43' 21257+3824 TDT2955 distance=45' 21324+3903 MLB 988 distance=46' 21325+3902 ES 260 distance=47' 21328+3901 MLB 989 distance=49' 21272+3752 ES 2520 distance=49' 21284+3745 TDT2983 distance=50' 21264+3909 A 1442 distance=50' 21328+3904 A 1443 distance=51' 21263+3911 ALI 970 distance=53' 21340+3844 COU1976 distance=55' 21250+3814 TDT2950 distance=55' 21299+3928 MLB 987 distance=57' 21336+3905 COU1975AB distance=59' 21336+3905 COU1975Aa,Ab distance=59' 21247+3903 ALI 969 distance=63' 21294+3936 TDT2991 distance=63' 21348+3832 DEA 61 distance=63' 21239+3837 GRV 461 distance=64' 21295+3728 SEI1519 distance=66' 21352+3839 ES 2713 distance=68' 21317+3730 GRV 474 distance=69' 21300+3941 KPP 495 distance=69' 21268+3731 COU1821Da,Db distance=69' 21289+3941 MLB 986 distance=69' 21268+3935 TDT2974 distance=69' 21268+3731 SEI1516AB distance=70' 21268+3731 HEI9004AC distance=70' 21268+3731 HEI9004AD distance=70' 21348+3903 LEP 101 distance=70' 21354+3837 ES 1995AB distance=71' 21354+3837 ES 1995Aa,Ab distance=71' 21351+3807 SRW 10AB distance=73' 21351+3807 SRW 10AC distance=73' 21231+3821 ALI 689 distance=75' 21276+3944 MLB 985 distance=75' 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 21294+3833 TDT2992 109 2.1 0
Show 21278+3835 KU 61 AB 271 3.9 19
Show 21278+3835 KU 61 AC 206 14.3 19
Show 21278+3835 KU 61 AD 235 25.7 19
Show 21304+3859 KU 131 12 36.7 28
Show 21321+3834 ES 2064 244 11.4 31
Show 21317+3850 TDT3009 122 0.5 32
Show 21322+3835 TDT3017 267 0.8 34
Show 21323+3839 ALI 974 210 10.6 35
Show 21322+3850 ES 259 319 3.9 37
Show 21324+3849 MLB1029 AB 204 5.9 39
Show 21324+3849 DAM 326 AC 315 13.4 39
Show 21324+3849 MLB1029 AD 290 29.1 39
Show 21287+3755 KPP1064 246 8.5 40
Show 21323+3811 ES 2063 227 2.7 41
Show 21329+3843 KPP4236 205 1.8 43
Show 21257+3824 TDT2955 18 0.5 45
Show 21324+3903 MLB 988 109 2.2 46
Show 21325+3902 ES 260 281 6.1 47
Show 21328+3901 MLB 989 162 3.2 49
Show 21272+3752 ES 2520 238 6.2 49
Show 21284+3745 TDT2983 111 0.5 50
Show 21264+3909 A 1442 274 1.2 50
Show 21328+3904 A 1443 246 0.2 51
Show 21263+3911 ALI 970 63 8.3 53
Show 21340+3844 COU1976 30 0.4 55
Show 21250+3814 TDT2950 200 1.6 55
Show 21299+3928 MLB 987 263 7.0 57
Show 21336+3905 COU1975 AB 359 21.4 59
Show 21336+3905 COU1975 Aa,Ab 329 0.3 59
Show 21247+3903 ALI 969 63 8.2 63
Show 21294+3936 TDT2991 170 0.8 63
Show 21348+3832 DEA 61 195 66.9 63
Show 21239+3837 GRV 461 197 65.7 64
Show 21295+3728 SEI1519 181 13.8 66
Show 21352+3839 ES 2713 98 17.7 68
Show 21317+3730 GRV 474 236 24.6 69
Show 21300+3941 KPP 495 150 3.9 69
Show 21268+3731 COU1821 Da,Db 96 0.7 69
Show 21289+3941 MLB 986 58 4.5 69
Show 21268+3935 TDT2974 261 0.4 69
Show 21268+3731 SEI1516 AB 335 3.9 70
Show 21268+3731 HEI9004 AC 275 25.5 70
Show 21268+3731 HEI9004 AD 335 110.2 70
Show 21348+3903 LEP 101 168 19.9 70
Show 21354+3837 ES 1995 AB 39 2.3 71
Show 21354+3837 ES 1995 Aa,Ab 9 1.0 71
Show 21351+3807 SRW 10 AB 314 19.5 73
Show 21351+3807 SRW 10 AC 11 19.6 73
Show 21231+3821 ALI 689 107 14.6 75
Show 21276+3944 MLB 985 256 3.3 75

 
 
WDS 21294+3833 : COMPONENTS
 
 
  A
B pa=108.9°
sep=2.09"
 
 
21294+3833 A
 
 
Coord arcsec 2000 212924.69+383307.0 Mag 11.76 PmRA -8.00 PmDE -3.0
 
 
21294+3833 B
 
 
Coord arcsec 2000 212924.86+383306.3 Mag 12.84 PmRA -8.00 PmDE -3.0
Delta magnitude 1.08 Coordinate calculated yes