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Doubles in session


Current system
21139+4042
TDT 2840


Nearby doubles
9' : 21145+4036
COU2227

9' : 21140+4051
KPP1300

16' : 21129+4033
ES 256

27' : 21143+4109
STT 432

29' : 21165+4046
ES 1690

31' : 21153+4017
A 1440

32' : 21161+4101
COU2229

36' : 21109+4034
ES 255

40' : 21164+4110
ES 1689

40' : 21168+4019
TOB 219

42' : 21170+4020
SEI1487

42' : 21129+4003
LDS2495

43' : 21144+4124
LDS2499

43' : 21121+4123
LDS2494

43' : 21115+4115
STT 431AB

45' : 21176+4023
LDS2505

45' : 21174+4020
SEI1492

48' : 21169+4009
COU1972

49' : 21120+4000
TDT2817

52' : 21165+3959
SEI1484

54' : 21163+4129
ES 1688

55' : 21171+4002
GRV 443

55' : 21171+4001
A 1441AB

56' : 21099+4013
COU1968

56' : 21146+3947
LDS2500

57' : 21157+4135
POP 170



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21139+4042 TDT 2840

 
 
21h 13m 56.11s +40° 42' 10.6" P.A. 235.00 sep 0.7 mag 11.69,11.84
 
 
Coord 2000 21139+4042 Discov num TDT2840 Comp Coord arcsec 2000 21 13 56.11 +40 42 10.6
Date first 1991 Date last 1991 Obs 1
Pa first 235 Pa last 235.4 P.A. Now (θ) 235.4°
Sep first 0.7 Sep last 0.68 Sep. Now (ρ) 0.68"
Mag pri 11.69 Mag sec 11.84 delta mag (ΔM) 0.15 Spectral class
Pri motion ra +034 Sec motion ra +034
Pri motion dec +017 Sec motion dec +017
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3173-01911-1 Gaia DR2 1968346849915968256
 
 
WDS 21139+4042 TDT 2840 : 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
21139+4042 TDT2840 1991 1 235 0.7 11.69 11.84 211356.11+404210.6

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

 
 
WDS 21139+4042 TDT 2840 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21139+4042 TDT 2840 : MEASURES
 
 
No records found.

 
 
WDS 21139+4042 : VIRTUAL EYEPIECE
 
 

21139+4042 TDT2840A mag 11.69 21139+4042 TDT2840B sep 0.6 P.A. 227.70 mag 11.84 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 21139+4042 : ALADIN DSS IMAGE @ 21h 13m 56.11s +40° 42' 10.6"
 
 
 
 
WDS 21139+4042 TDT 2840 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21139+4042 TDT2840 distance=0' 21145+4036 COU2227 distance=9' 21140+4051 KPP1300 distance=9' 21129+4033 ES 256 distance=16' 21143+4109 STT 432 distance=27' 21165+4046 ES 1690 distance=29' 21153+4017 A 1440 distance=31' 21161+4101 COU2229 distance=32' 21109+4034 ES 255 distance=36' 21164+4110 ES 1689 distance=40' 21168+4019 TOB 219 distance=40' 21170+4020 SEI1487 distance=42' 21129+4003 LDS2495 distance=42' 21144+4124 LDS2499 distance=43' 21121+4123 LDS2494 distance=43' 21115+4115 STT 431BC distance=43' 21115+4115 STT 431AB distance=43' 21115+4115 STT 431AC distance=43' 21176+4023 LDS2505 distance=45' 21174+4020 SEI1492 distance=45' 21169+4009 COU1972 distance=48' 21120+4000 TDT2817 distance=49' 21165+3959 SEI1484 distance=52' 21163+4129 ES 1688 distance=54' 21171+4002 GRV 443 distance=55' 21171+4001 A 1441AB distance=55' 21171+4001 SEI1489AC distance=55' 21099+4013 COU1968 distance=56' 21146+3947 LDS2500 distance=56' 21157+4135 POP 170 distance=57' 21105+4000 ALI1155 distance=58' 21180+4003 LDS2506 distance=60' 21189+4102 HO 601AB distance=61' 21189+4102 HO 601AC distance=61' 21192+4026 LDS2508AB distance=62' 21147+4143 POP1231 distance=62' 21098+4001 GRV 430AB distance=62' 21098+4001 GRV 429AC distance=62' 21192+4102 HO 602 distance=63' 21195+4048 TDT2903 distance=65' 21193+4108 TDT2901 distance=66' 21175+3950 SEI1493 distance=67' 21082+4055 AG 414 distance=67' 21169+4140 POP 186CD distance=67' 21169+4140 POP 186AB distance=68' 21169+4140 POP 186AC distance=68' 21176+3945 STF2785 distance=72' 21118+3931 ES 1992 distance=76' 21172+3936 SEI1490AB distance=76' 21172+3936 LDS2504BC distance=76' 21191+3954 SEI1502 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 21139+4042 TDT2840 235 0.7
Show 21145+4036 COU2227 193 1.2 9
Show 21140+4051 KPP1300 32 9.9 9
Show 21129+4033 ES 256 281 4.5 16
Show 21143+4109 STT 432 115 1.3 27
Show 21165+4046 ES 1690 101 3.8 29
Show 21153+4017 A 1440 213 1.2 31
Show 21161+4101 COU2229 278 0.8 32
Show 21109+4034 ES 255 34 4.6 36
Show 21164+4110 ES 1689 136 3.3 40
Show 21168+4019 TOB 219 212 35.0 40
Show 21170+4020 SEI1487 238 21.2 42
Show 21129+4003 LDS2495 173 5.0 42
Show 21144+4124 LDS2499 320 6.2 43
Show 21121+4123 LDS2494 212 2.0 43
Show 21115+4115 STT 431 BC 354 57.1 43
Show 21115+4115 STT 431 AB 127 2.6 43
Show 21115+4115 STT 431 AC 356 55.4 43
Show 21176+4023 LDS2505 23 4.3 45
Show 21174+4020 SEI1492 246 24.6 45
Show 21169+4009 COU1972 145 0.2 48
Show 21120+4000 TDT2817 335 0.6 49
Show 21165+3959 SEI1484 7 4.2 52
Show 21163+4129 ES 1688 147 5.3 54
Show 21171+4002 GRV 443 333 16.6 55
Show 21171+4001 A 1441 AB 273 0.2 55
Show 21171+4001 SEI1489 AC 102 16.4 55
Show 21099+4013 COU1968 104 0.2 56
Show 21146+3947 LDS2500 355 14.5 56
Show 21157+4135 POP 170 75 1.4 57
Show 21105+4000 ALI1155 305 13.4 58
Show 21180+4003 LDS2506 161 14.1 60
Show 21189+4102 HO 601 AB 176 17.1 61
Show 21189+4102 HO 601 AC 82 56.7 61
Show 21192+4026 LDS2508 AB 357 7.8 62
Show 21147+4143 POP1231 269 54.6 62
Show 21098+4001 GRV 430 AB 351 47.1 62
Show 21098+4001 GRV 429 AC 168 48.5 62
Show 21192+4102 HO 602 27 4.2 63
Show 21195+4048 TDT2903 9 0.4 65
Show 21193+4108 TDT2901 306 0.5 66
Show 21175+3950 SEI1493 142 24.1 67
Show 21082+4055 AG 414 108 5.3 67
Show 21169+4140 POP 186 CD 93 4.2 67
Show 21169+4140 POP 186 AB 297 10.7 68
Show 21169+4140 POP 186 AC 130 60.7 68
Show 21176+3945 STF2785 234 2.9 72
Show 21118+3931 ES 1992 203 3.1 76
Show 21172+3936 SEI1490 AB 95 20.1 76
Show 21172+3936 LDS2504 BC 67 23.5 76
Show 21191+3954 SEI1502 274 13.1 77

 
 
WDS 21139+4042 : COMPONENTS
 
 
  A
B pa=227.7°
sep=0.57"
 
 
21139+4042 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211356.11+404210.6 Mag 11.69 PmRA 34.00
PmDE 17.0 Tycho2 3173-01911-1
Tycho2
Tycho2 3173-01911-1 Pflag RAmdeg 318.48369374 DEmdeg 40.70291318
PmRA 33.7 PmDE 17.0 E RAmdeg 38 E DEmdeg 35
E pmRA 1.4 E pmDE 1.3 EpRAm 1982.97 EpDEm 1983.35
Num 4 Q RAmdeg 0.7 Q DEmdeg 0.9 Q pmRA 0.6
Q pmDE 0.8 BTmag 11.666 E BTmag 0.061 VTmag 11.125
E VTmag 0.063 Prox 999 TYC T HIP
CCDM RAdeg 318.48358917 DEdeg 40.70287389 EpRA 1990 1.54
EpDE 1990 1.66 E RAdeg 39.6 E DEdeg 36.9 Posflg
Corr 0.1
 
 
21139+4042 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211356.07+404210.2 Mag 11.84 PmRA 34.00
PmDE 17.0 Calc delta mag 0.15 Calc coord yes