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Doubles in session


Current system
21019+4055
TDT 2704


Nearby doubles
20' : 21014+4037
HDS2995

20' : 21037+4053
LDS2485

29' : 21044+4057
ROE 44

35' : 21032+4024
ES 1986

35' : 21027+4130
LDS2482

35' : 21002+4027
TDT2688

40' : 21032+4131
LDS2484

40' : 21054+4058
TDT2732

45' : 21023+4139
ROE 21

46' : 21050+4125
COU2298

46' : 20581+4043
COU2430AB

46' : 20599+4016
ENG 79AB

48' : 20585+4121
BLL 53

48' : 21039+4138
STTA214AB

50' : 21050+4021
COU2135

50' : 20576+4058
A 400

56' : 21000+4004
KUI 103AB

56' : 20572+4110
HDS2986

58' : 21010+3959
A 1438

58' : 21031+3959
LDS2483AB

59' : 21048+4144
COU2434

64' : 20569+4122
LDS2471

65' : 21032+4158
COU2432

65' : 21070+4125
BU 988AB

66' : 21068+4021
ES 1989

68' : 20596+3953
SEI1358



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

21019+4055 TDT 2704

 
 
21h 01m 56.73s +40° 55' 12.7" P.A. 316.00 sep 1.1 mag 12.07,12.47
 
 
Coord 2000 21019+4055 Discov num TDT2704 Comp Coord arcsec 2000 21 01 56.73 +40 55 12.7
Date first 1991 Date last 1991 Obs 1
Pa first 316 Pa last 316.3 P.A. Now (θ) 316.3°
Sep first 1.1 Sep last 1.1 Sep. Now (ρ) 1.1"
Mag pri 12.07 Mag sec 12.47 delta mag (ΔM) 0.4 Spectral class
Pri motion ra -002 Sec motion ra -002
Pri motion dec -007 Sec motion dec -007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3172-02243-1 Gaia DR2 1873402199791772544
 
 
WDS 21019+4055 TDT 2704 : 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
21019+4055 TDT2704 1991 1 316 1.1 12.07 12.47 210156.73+405512.7

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

 
 
WDS 21019+4055 TDT 2704 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21019+4055 TDT 2704 : MEASURES
 
 
No records found.

 
 
WDS 21019+4055 : VIRTUAL EYEPIECE
 
 

21019+4055 TDT2704A mag 12.07 21019+4055 TDT2704B sep 1.0 P.A. 324.20 mag 12.47 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 21019+4055 : ALADIN DSS IMAGE @ 21h 01m 56.73s +40° 55' 12.7"
 
 
 
 
WDS 21019+4055 TDT 2704 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21019+4055 TDT2704 distance=0' 21014+4037 HDS2995 distance=20' 21037+4053 LDS2485 distance=20' 21044+4057 ROE 44 distance=29' 21032+4024 ES 1986 distance=35' 21027+4130 LDS2482 distance=35' 21002+4027 TDT2688 distance=35' 21032+4131 LDS2484 distance=40' 21054+4058 TDT2732 distance=40' 21023+4139 ROE 21 distance=45' 21050+4125 COU2298 distance=46' 20581+4043 COU2430AB distance=46' 20581+4043 COU2430AB,C distance=46' 20599+4016 COU2431Aa,Ab distance=46' 20599+4016 ENG 79AB distance=46' 20599+4016 LEP 98AD distance=46' 20599+4016 BUP 221AC distance=46' 20599+4016 LSC 1Aa1,2 distance=46' 21039+4138 STTA214BC distance=47' 20585+4121 BLL 53 distance=48' 21039+4138 STTA214AB distance=48' 20599+4016 SEI1363CR distance=48' 20599+4016 BUP 221BC distance=49' 21050+4021 COU2135 distance=50' 20576+4058 A 400 distance=50' 21000+4004 KUI 103AB distance=56' 21000+4004 RAO 689AC distance=56' 20572+4110 HDS2986 distance=56' 21010+3959 A 1438 distance=58' 21031+3959 LDS2483AB distance=58' 21048+4144 COU2434 distance=59' 20599+4016 HDS2989Da,Db distance=62' 20599+4016 RAO 72DE distance=62' 20569+4122 LDS2471 distance=64' 21032+4158 COU2432 distance=65' 21070+4125 BU 988AB distance=65' 21070+4125 BU 988AC distance=65' 21068+4021 ES 1989 distance=66' 20596+3953 SEI1358 distance=68' 21012+3949 SEI1369 distance=68' 21014+3948 SEI1370 distance=68' 20588+3957 TDT2670 distance=69' 21071+4134 HJ 1613 distance=70' 21082+4055 AG 414 distance=71' 21029+3946 SEI1379 distance=71' 21061+4001 COU2224 distance=73' 20591+3950 BKO 479 distance=74' 20555+4112 ES 1686 distance=75' 21076+4137 BVD 159 distance=77' 20592+3946 BKO 481 distance=77' 21008+3940 SEI1364 distance=77' 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 21019+4055 TDT2704 316 1.1
Show 21014+4037 HDS2995 97 0.1 20
Show 21037+4053 LDS2485 226 15.3 20
Show 21044+4057 ROE 44 43 7.2 29
Show 21032+4024 ES 1986 21 4.2 35
Show 21027+4130 LDS2482 53 3.0 35
Show 21002+4027 TDT2688 104 0.5 35
Show 21032+4131 LDS2484 33 8.7 40
Show 21054+4058 TDT2732 64 0.7 40
Show 21023+4139 ROE 21 224 9.1 45
Show 21050+4125 COU2298 147 0.9 46
Show 20581+4043 COU2430 AB 254 0.4 46
Show 20581+4043 COU2430 AB,C 176 3.0 46
Show 20599+4016 COU2431 Aa,Ab 205 2.2 46
Show 20599+4016 ENG 79 AB 219 165.9 46
Show 20599+4016 LEP 98 AD 258 999.9 46
Show 20599+4016 BUP 221 AC 154 210.3 46
Show 20599+4016 LSC 1 Aa1,2 257 0.0 46
Show 21039+4138 STTA214 BC 244 106.3 47
Show 20585+4121 BLL 53 352 169.0 48
Show 21039+4138 STTA214 AB 184 57.4 48
Show 20599+4016 SEI1363 CR 37 8.7 48
Show 20599+4016 BUP 221 BC 107 203.7 49
Show 21050+4021 COU2135 351 0.2 50
Show 20576+4058 A 400 69 1.9 50
Show 21000+4004 KUI 103 AB 58 0.9 56
Show 21000+4004 RAO 689 AC 300 2.4 56
Show 20572+4110 HDS2986 176 0.1 56
Show 21010+3959 A 1438 257 0.3 58
Show 21031+3959 LDS2483 AB 41 30.6 58
Show 21048+4144 COU2434 189 0.9 59
Show 20599+4016 HDS2989 Da,Db 143 0.1 62
Show 20599+4016 RAO 72 DE 118 19.8 62
Show 20569+4122 LDS2471 43 3.2 64
Show 21032+4158 COU2432 24 0.8 65
Show 21070+4125 BU 988 AB 223 1.2 65
Show 21070+4125 BU 988 AC 5 9.3 65
Show 21068+4021 ES 1989 174 6.0 66
Show 20596+3953 SEI1358 273 30.9 68
Show 21012+3949 SEI1369 309 4.5 68
Show 21014+3948 SEI1370 141 20.7 68
Show 20588+3957 TDT2670 6 0.5 69
Show 21071+4134 HJ 1613 5 16.4 70
Show 21082+4055 AG 414 108 5.3 71
Show 21029+3946 SEI1379 7 19.4 71
Show 21061+4001 COU2224 67 0.4 73
Show 20591+3950 BKO 479 9 12.4 74
Show 20555+4112 ES 1686 196 7.7 75
Show 21076+4137 BVD 159 49 4.3 77
Show 20592+3946 BKO 481 204 11.5 77
Show 21008+3940 SEI1364 114 12.1 77

 
 
WDS 21019+4055 : COMPONENTS
 
 
  A
B pa=324.2°
sep=0.98"
 
 
21019+4055 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210156.73+405512.7 Mag 12.07 PmRA -2.00
PmDE -7.0 Tycho2 3172-02243-1
Tycho2
Tycho2 3172-02243-1 Pflag RAmdeg 315.48626344 DEmdeg 40.92026435
PmRA -1.5 PmDE -7.4 E RAmdeg 59 E DEmdeg 51
E pmRA 1.8 E pmDE 1.7 EpRAm 1979.43 EpDEm 1981.30
Num 3 Q RAmdeg 0.0 Q DEmdeg 0.3 Q pmRA 0.1
Q pmDE 0.3 BTmag 12.139 E BTmag 0.117 VTmag 11.579
E VTmag 0.099 Prox 999 TYC HIP
CCDM RAdeg 315.48626833 DEdeg 40.92028139 EpRA 1990 1.61
EpDE 1990 1.72 E RAdeg 62.5 E DEdeg 54.1 Posflg
Corr 0.0
 
 
21019+4055 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210156.68+405513.5 Mag 12.47 PmRA -2.00
PmDE -7.0 Calc delta mag 0.4 Calc coord yes