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Doubles in session


Current system
21144+4124
LDS 2499


Nearby doubles
16' : 21143+4109
STT 432

16' : 21121+4123
LDS2494

19' : 21157+4135
POP 170

20' : 21147+4143
POP1231

23' : 21163+4129
ES 1688

28' : 21164+4110
ES 1689

31' : 21161+4101
COU2229

33' : 21169+4140
POP 186AB

34' : 21140+4051
KPP1300

34' : 21115+4115
STT 431AB

40' : 21155+4202
HJL1106

43' : 21139+4042
TDT2840

44' : 21155+4205
TDT2861

44' : 21119+4158
LDS2493

45' : 21165+4046
ES 1690

47' : 21133+4208
LDS2496

47' : 21183+4140
COU2302AB

48' : 21142+4211
COU2226

48' : 21145+4036
COU2227

52' : 21171+4206
TDT2883

54' : 21129+4033
ES 256

56' : 21189+4102
HO 601AB

56' : 21144+4219
ES 1581

58' : 21193+4108
TDT2901

59' : 21192+4102
HO 602

62' : 21092+4152
LDS2491



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

21144+4124 LDS 2499

 
 
21h 14m 24.19s +41° 23' 57.6" P.A. 320.00 sep 6.2 mag 11.15,15.30
 
 
Coord 2000 21144+4124 Discov num LDS2499 Comp Coord arcsec 2000 21 14 24.19 +41 23 57.6
Date first 1954 Date last 2015 Obs 5
Pa first 331 Pa last 320.2 P.A. Now (θ) 320.2°
Sep first 6.0 Sep last 6.244 Sep. Now (ρ) 6.244"
Mag pri 11.15 Mag sec 15.30 delta mag (ΔM) 4.15 Spectral class
Pri motion ra +016 Sec motion ra
Pri motion dec +038 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3177-00442-1 Gaia DR2 1968931175931897728
 
 
WDS 21144+4124 LDS 2499 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21144+4124 LDS2499 1998 2 327 6.1 11.15 15.30 D 211424.19+412357.6
21144+4124 LDS2499 2015 3 320 6.2 11.15 15.30 211424.19+412357.6

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

 
 
WDS 21144+4124 LDS 2499 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21144+4124 LDS 2499 : MEASURES
 
 
No records found.

 
 
WDS 21144+4124 : VIRTUAL EYEPIECE
 
 

21144+4124 LDS2499A mag 11.15 21144+4124 LDS2499B sep 5.7 P.A. 328.00 mag 15.3 virtual eyepiece
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Radius:
Components only
 
 
WDS 21144+4124 : ALADIN DSS IMAGE @ 21h 14m 24.19s +41° 23' 57.6"
 
 
 
 
WDS 21144+4124 LDS 2499 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21144+4124 LDS2499 distance=1' 21143+4109 STT 432 distance=16' 21121+4123 LDS2494 distance=16' 21157+4135 POP 170 distance=19' 21147+4143 POP1231 distance=20' 21163+4129 ES 1688 distance=23' 21164+4110 ES 1689 distance=28' 21161+4101 COU2229 distance=31' 21169+4140 POP 186AB distance=33' 21169+4140 POP 186AC distance=33' 21169+4140 POP 186CD distance=34' 21140+4051 KPP1300 distance=34' 21115+4115 STT 431BC distance=34' 21115+4115 STT 431AB distance=34' 21115+4115 STT 431AC distance=34' 21155+4202 HJL1106 distance=40' 21139+4042 TDT2840 distance=43' 21155+4205 TDT2861 distance=44' 21119+4158 LDS2493 distance=44' 21165+4046 ES 1690 distance=45' 21133+4208 LDS2496 distance=47' 21183+4140 COU2302AB distance=47' 21183+4140 GII 30AB,C distance=47' 21142+4211 COU2226 distance=48' 21145+4036 COU2227 distance=48' 21171+4206 TDT2883 distance=52' 21129+4033 ES 256 distance=54' 21189+4102 HO 601AB distance=56' 21189+4102 HO 601AC distance=56' 21144+4219 ES 1581 distance=56' 21193+4108 TDT2901 distance=58' 21192+4102 HO 602 distance=59' 21092+4152 LDS2491 distance=62' 21161+4224 ES 1582 distance=63' 21151+4227 COU2228 distance=64' 21138+4228 LDS2497 distance=65' 21109+4034 ES 255 distance=65' 21195+4048 TDT2903 distance=69' 21153+4017 A 1440 distance=69' 21176+4023 LDS2505 distance=70' 21168+4019 TOB 219 distance=71' 21170+4020 SEI1487 distance=71' 21174+4020 SEI1492 distance=73' 21209+4127 HO 156 distance=74' 21115+4233 COU2225 distance=76' 21082+4055 AG 414 distance=77' 21202+4207 ES 1584 distance=77' 21076+4137 BVD 159 distance=78' 21192+4026 LDS2508AB distance=79' 21169+4009 COU1972 distance=80' 21071+4134 HJ 1613 distance=83' 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 21144+4124 LDS2499 320 6.2 1
Show 21143+4109 STT 432 115 1.3 16
Show 21121+4123 LDS2494 212 2.0 16
Show 21157+4135 POP 170 75 1.4 19
Show 21147+4143 POP1231 269 54.6 20
Show 21163+4129 ES 1688 147 5.3 23
Show 21164+4110 ES 1689 136 3.3 28
Show 21161+4101 COU2229 278 0.8 31
Show 21169+4140 POP 186 AB 297 10.7 33
Show 21169+4140 POP 186 AC 130 60.7 33
Show 21169+4140 POP 186 CD 93 4.2 34
Show 21140+4051 KPP1300 32 9.9 34
Show 21115+4115 STT 431 BC 354 57.1 34
Show 21115+4115 STT 431 AB 127 2.6 34
Show 21115+4115 STT 431 AC 356 55.4 34
Show 21155+4202 HJL1106 183 459.8 40
Show 21139+4042 TDT2840 235 0.7 43
Show 21155+4205 TDT2861 287 2.4 44
Show 21119+4158 LDS2493 77 60.2 44
Show 21165+4046 ES 1690 101 3.8 45
Show 21133+4208 LDS2496 274 45.8 47
Show 21183+4140 COU2302 AB 63 1.3 47
Show 21183+4140 GII 30 AB,C 187 14.1 47
Show 21142+4211 COU2226 120 0.3 48
Show 21145+4036 COU2227 193 1.2 48
Show 21171+4206 TDT2883 112 0.9 52
Show 21129+4033 ES 256 281 4.5 54
Show 21189+4102 HO 601 AB 176 17.1 56
Show 21189+4102 HO 601 AC 82 56.7 56
Show 21144+4219 ES 1581 50 4.6 56
Show 21193+4108 TDT2901 306 0.5 58
Show 21192+4102 HO 602 27 4.2 59
Show 21092+4152 LDS2491 184 17.0 62
Show 21161+4224 ES 1582 134 3.5 63
Show 21151+4227 COU2228 28 0.5 64
Show 21138+4228 LDS2497 110 36.7 65
Show 21109+4034 ES 255 34 4.6 65
Show 21195+4048 TDT2903 9 0.4 69
Show 21153+4017 A 1440 213 1.2 69
Show 21176+4023 LDS2505 23 4.3 70
Show 21168+4019 TOB 219 212 35.0 71
Show 21170+4020 SEI1487 238 21.2 71
Show 21174+4020 SEI1492 246 24.6 73
Show 21209+4127 HO 156 50 2.2 74
Show 21115+4233 COU2225 82 2.1 76
Show 21082+4055 AG 414 108 5.3 77
Show 21202+4207 ES 1584 116 5.4 77
Show 21076+4137 BVD 159 49 4.3 78
Show 21192+4026 LDS2508 AB 357 7.8 79
Show 21169+4009 COU1972 145 0.2 80
Show 21071+4134 HJ 1613 5 16.4 83

 
 
WDS 21144+4124 : COMPONENTS
 
 
  A
B pa=328.0°
sep=5.66"
 
 
21144+4124 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211424.19+412357.6 Mag 11.15 PmRA 16.00
PmDE 38.0 Tycho2 3177-00442-1
Tycho2
Tycho2 3177-00442-1 Pflag RAmdeg 318.60080725 DEmdeg 41.39935227
PmRA 36.3 PmDE 30.1 E RAmdeg 38 E DEmdeg 37
E pmRA 1.2 E pmDE 1.2 EpRAm 1980.55 EpDEm 1979.87
Num 5 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 0.8 BTmag 11.500 E BTmag 0.059 VTmag 11.149
E VTmag 0.069 Prox 999 TYC T HIP
CCDM RAdeg 318.60069500 DEdeg 41.39928278 EpRA 1990 1.63
EpDE 1990 1.67 E RAdeg 39.5 E DEdeg 39.2 Posflg
Corr 0.0
 
 
21144+4124 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211423.92+412402.4 Mag 15.3 Calc delta mag 4.15
Calc coord yes