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Doubles in session


Current system
21554+5052
TDT 3244


Nearby doubles
4' : 21558+5052
COU2656

8' : 21549+5046
TDT3236

23' : 21552+5030
BLL 56

29' : 21524+5054
TDT3210

29' : 21573+5029
HDS3120

39' : 21590+5111
ES 1108

41' : 21511+5047
TDT3191

42' : 21595+5037
HJ 1710

43' : 21511+5040
ES 827

43' : 21568+5132
TDT3253

45' : 21536+5132
ES 828

47' : 21526+5013
ES 1175

49' : 21596+5025
ES 830

49' : 21599+5116
TDT3281

50' : 21511+5023
HU 694

51' : 22005+5038
TDT3288

55' : 21543+5145
KPP4256AB

60' : 21494+5110
AZC 182AB

62' : 22015+5114
HJ 1716AB

63' : 21492+5031
STF2832AB

63' : 21502+5131
COU2655

65' : 21495+5019
TDT3180

66' : 21487+5035
ES 1105AB

66' : 21495+5127
GII 19

74' : 21552+4938
RAO 467

76' : 21564+5207
AMS 9



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

21554+5052 TDT 3244

 
 
21h 55m 24.54s +50° 51' 49.4" P.A. 122.00 sep 0.6 mag 10.98,11.08
 
 
Coord 2000 21554+5052 Discov num TDT3244 Comp Coord arcsec 2000 21 55 24.54 +50 51 49.4
Date first 1991 Date last 1991 Obs 1
Pa first 122 Pa last 121.5 P.A. Now (θ) 121.5°
Sep first 0.6 Sep last 0.63 Sep. Now (ρ) 0.63"
Mag pri 10.98 Mag sec 11.08 delta mag (ΔM) 0.1 Spectral class
Pri motion ra -004 Sec motion ra -004
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3616-01373-1 Gaia DR2 1979873854943715712
 
 
WDS 21554+5052 TDT 3244 : 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
21554+5052 TDT3244 1991 1 122 0.6 10.98 11.08 215524.54+505149.4

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

 
 
WDS 21554+5052 TDT 3244 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21554+5052 TDT 3244 : MEASURES
 
 
No records found.

 
 
WDS 21554+5052 : VIRTUAL EYEPIECE
 
 

21554+5052 TDT3244A mag 10.98 21554+5052 TDT3244B sep 0.5 P.A. 134.20 mag 11.08 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 21554+5052 : ALADIN DSS IMAGE @ 21h 55m 24.54s +50° 51' 49.4"
 
 
 
 
WDS 21554+5052 TDT 3244 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21554+5052 TDT3244 distance=0' 21558+5052 COU2656 distance=4' 21549+5046 TDT3236 distance=8' 21552+5030 BLL 56 distance=23' 21524+5054 TDT3210 distance=29' 21573+5029 HDS3120 distance=29' 21590+5111 ES 1108 distance=39' 21511+5047 TDT3191 distance=41' 21595+5037 HJ 1710 distance=42' 21511+5040 ES 827 distance=43' 21568+5132 TDT3253 distance=43' 21536+5132 ES 828 distance=45' 21526+5013 ES 1175 distance=47' 21596+5025 ES 830 distance=49' 21599+5116 TDT3281 distance=49' 21511+5023 HU 694 distance=50' 22005+5038 TDT3288 distance=51' 21543+5145 KPP4256AB distance=55' 21494+5110 AZC 182AB distance=60' 22015+5114 HJ 1716AB distance=62' 22015+5114 HJ 1716AC distance=62' 22015+5114 HJ 1716BD distance=62' 21492+5031 STF2832AB distance=63' 21492+5031 CTT 10AD distance=63' 21492+5031 STF2832AC distance=63' 21502+5131 COU2655 distance=63' 21492+5031 STF2832BC distance=63' 21495+5019 TDT3180 distance=65' 21487+5035 ES 1105AB distance=66' 21487+5035 ES 1105AC distance=66' 21495+5127 GII 19 distance=66' 21552+4938 RAO 467 distance=74' 21564+5207 AMS 9 distance=76' 21576+4938 HU 772 distance=77' 21486+5136 HLD 48 distance=78' 21559+5212 ES 1106AB distance=82' 21559+5212 ES 1106AC distance=82' 22030+5131 ES 1109 distance=82' 22044+5049 CBL 98 distance=85' 22001+5208 COU2657 distance=88' 21583+5215 AMS 8 distance=88' 21542+5220 SKF2554 distance=89' 22043+5122 TOB 223 distance=90' 22036+5004 TDT3316 distance=92' 21561+5224 ES 1107 distance=93' 21534+4921 ES 524AB distance=94' 21481+5156 TDT3161 distance=94' 21534+4921 ES 524BC distance=94' 22048+5125 HJ 1724 distance=94' 22053+5036 TDT3331 distance=95' 21547+4916 ES 525 distance=96' 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 21554+5052 TDT3244 122 0.6
Show 21558+5052 COU2656 65 1.1 4
Show 21549+5046 TDT3236 232 0.5 8
Show 21552+5030 BLL 56 257 84.4 23
Show 21524+5054 TDT3210 342 0.7 29
Show 21573+5029 HDS3120 190 0.9 29
Show 21590+5111 ES 1108 249 6.9 39
Show 21511+5047 TDT3191 221 2.1 41
Show 21595+5037 HJ 1710 284 12.2 42
Show 21511+5040 ES 827 242 3.1 43
Show 21568+5132 TDT3253 348 0.7 43
Show 21536+5132 ES 828 92 7.7 45
Show 21526+5013 ES 1175 211 9.9 47
Show 21596+5025 ES 830 306 4.2 49
Show 21599+5116 TDT3281 284 1.9 49
Show 21511+5023 HU 694 192 1.6 50
Show 22005+5038 TDT3288 47 0.7 51
Show 21543+5145 KPP4256 AB 45 2.0 55
Show 21494+5110 AZC 182 AB 354 57.1 60
Show 22015+5114 HJ 1716 AB 88 5.8 62
Show 22015+5114 HJ 1716 AC 297 7.0 62
Show 22015+5114 HJ 1716 BD 127 8.9 62
Show 21492+5031 STF2832 AB 213 13.2 63
Show 21492+5031 CTT 10 AD 104 125.2 63
Show 21492+5031 STF2832 AC 321 45.8 63
Show 21502+5131 COU2655 250 0.3 63
Show 21492+5031 STF2832 BC 335 51.5 63
Show 21495+5019 TDT3180 67 1.9 65
Show 21487+5035 ES 1105 AB 298 7.8 66
Show 21487+5035 ES 1105 AC 96 9.8 66
Show 21495+5127 GII 19 339 5.8 66
Show 21552+4938 RAO 467 204 3.4 74
Show 21564+5207 AMS 9 58 9.5 76
Show 21576+4938 HU 772 333 0.3 77
Show 21486+5136 HLD 48 22 4.6 78
Show 21559+5212 ES 1106 AB 11 4.8 82
Show 21559+5212 ES 1106 AC 164 10.4 82
Show 22030+5131 ES 1109 113 5.0 82
Show 22044+5049 CBL 98 314 37.1 85
Show 22001+5208 COU2657 314 0.2 88
Show 21583+5215 AMS 8 257 14.3 88
Show 21542+5220 SKF2554 108 16.8 89
Show 22043+5122 TOB 223 184 15.0 90
Show 22036+5004 TDT3316 304 0.5 92
Show 21561+5224 ES 1107 352 6.5 93
Show 21534+4921 ES 524 AB 188 20.9 94
Show 21481+5156 TDT3161 223 2.5 94
Show 21534+4921 ES 524 BC 3 4.7 94
Show 22048+5125 HJ 1724 225 13.4 94
Show 22053+5036 TDT3331 270 0.5 95
Show 21547+4916 ES 525 123 5.3 96

 
 
WDS 21554+5052 : COMPONENTS
 
 
  A
B pa=134.2°
sep=0.47"
 
 
21554+5052 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215524.54+505149.4 Mag 10.98 PmRA -4.00
PmDE -4.0 Tycho2 3616-01373-1
Tycho2
Tycho2 3616-01373-1 Pflag RAmdeg 328.85238377 DEmdeg 50.86367286
PmRA -4.3 PmDE -4.3 E RAmdeg 26 E DEmdeg 25
E pmRA 2.3 E pmDE 2.1 EpRAm 1989.34 EpDEm 1987.77
Num 4 Q RAmdeg 0.5 Q DEmdeg 1.5 Q pmRA 0.5
Q pmDE 1.5 BTmag 11.274 E BTmag 0.055 VTmag 10.437
E VTmag 0.039 Prox 893 TYC T HIP
CCDM RAdeg 328.85239778 DEdeg 50.86367417 EpRA 1990 1.66
EpDE 1990 1.67 E RAdeg 28.4 E DEdeg 30.5 Posflg
Corr 0.0
 
 
21554+5052 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215524.58+505149.1 Mag 11.08 PmRA -4.00
PmDE -4.0 Calc delta mag 0.1 Calc coord yes